--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include <boost/algorithm/string.hpp>
+
+#include "PGMap.h"
+
+#define dout_subsys ceph_subsys_mon
+#include "common/debug.h"
+#include "common/Formatter.h"
+#include "include/ceph_features.h"
+#include "include/stringify.h"
+
+#include "osd/osd_types.h"
+#include "osd/OSDMap.h"
+
+#define dout_context g_ceph_context
+
+MEMPOOL_DEFINE_OBJECT_FACTORY(PGMapDigest, pgmap_digest, pgmap);
+MEMPOOL_DEFINE_OBJECT_FACTORY(PGMap, pgmap, pgmap);
+MEMPOOL_DEFINE_OBJECT_FACTORY(PGMap::Incremental, pgmap_inc, pgmap);
+
+
+// ---------------------
+// PGMapDigest
+
+void PGMapDigest::encode(bufferlist& bl, uint64_t features) const
+{
+ // NOTE: see PGMap::encode_digest
+ ENCODE_START(1, 1, bl);
+ ::encode(num_pg, bl);
+ ::encode(num_pg_active, bl);
+ ::encode(num_pg_unknown, bl);
+ ::encode(num_osd, bl);
+ ::encode(pg_pool_sum, bl, features);
+ ::encode(pg_sum, bl, features);
+ ::encode(osd_sum, bl);
+ ::encode(num_pg_by_state, bl);
+ ::encode(num_pg_by_osd, bl);
+ ::encode(num_pg_by_pool, bl);
+ ::encode(osd_last_seq, bl);
+ ::encode(per_pool_sum_delta, bl, features);
+ ::encode(per_pool_sum_deltas_stamps, bl);
+ ::encode(pg_sum_delta, bl, features);
+ ::encode(stamp_delta, bl);
+ ::encode(avail_space_by_rule, bl);
+ ENCODE_FINISH(bl);
+}
+
+void PGMapDigest::decode(bufferlist::iterator& p)
+{
+ DECODE_START(1, p);
+ ::decode(num_pg, p);
+ ::decode(num_pg_active, p);
+ ::decode(num_pg_unknown, p);
+ ::decode(num_osd, p);
+ ::decode(pg_pool_sum, p);
+ ::decode(pg_sum, p);
+ ::decode(osd_sum, p);
+ ::decode(num_pg_by_state, p);
+ ::decode(num_pg_by_osd, p);
+ ::decode(num_pg_by_pool, p);
+ ::decode(osd_last_seq, p);
+ ::decode(per_pool_sum_delta, p);
+ ::decode(per_pool_sum_deltas_stamps, p);
+ ::decode(pg_sum_delta, p);
+ ::decode(stamp_delta, p);
+ ::decode(avail_space_by_rule, p);
+ DECODE_FINISH(p);
+}
+
+void PGMapDigest::dump(Formatter *f) const
+{
+ f->dump_unsigned("num_pg", num_pg);
+ f->dump_unsigned("num_pg_active", num_pg_active);
+ f->dump_unsigned("num_pg_unknown", num_pg_unknown);
+ f->dump_unsigned("num_osd", num_osd);
+ f->dump_object("pool_sum", pg_sum);
+ f->dump_object("osd_sum", osd_sum);
+ f->open_array_section("pool_stats");
+ for (auto& p : pg_pool_sum) {
+ f->open_object_section("pool_stat");
+ f->dump_int("poolid", p.first);
+ auto q = num_pg_by_pool.find(p.first);
+ if (q != num_pg_by_pool.end())
+ f->dump_unsigned("num_pg", q->second);
+ p.second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+ f->open_array_section("osd_stats");
+ int i = 0;
+ // TODO: this isn't really correct since we can dump non-existent OSDs
+ // I dunno what osd_last_seq is set to in that case...
+ for (auto& p : osd_last_seq) {
+ f->open_object_section("osd_stat");
+ f->dump_int("osd", i);
+ f->dump_unsigned("seq", p);
+ f->close_section();
+ ++i;
+ }
+ f->close_section();
+ f->open_array_section("num_pg_by_state");
+ for (auto& p : num_pg_by_state) {
+ f->open_object_section("count");
+ f->dump_string("state", pg_state_string(p.first));
+ f->dump_unsigned("num", p.second);
+ f->close_section();
+ }
+ f->close_section();
+ f->open_array_section("num_pg_by_osd");
+ for (auto& p : num_pg_by_osd) {
+ f->open_object_section("count");
+ f->dump_unsigned("osd", p.first);
+ f->dump_unsigned("num_primary_pg", p.second.primary);
+ f->dump_unsigned("num_acting_pg", p.second.acting);
+ f->dump_unsigned("num_up_pg", p.second.up);
+ f->close_section();
+ }
+ f->close_section();
+}
+
+void PGMapDigest::generate_test_instances(list<PGMapDigest*>& ls)
+{
+ ls.push_back(new PGMapDigest);
+}
+
+inline std::string percentify(const float& a) {
+ std::stringstream ss;
+ if (a < 0.01)
+ ss << "0";
+ else
+ ss << std::fixed << std::setprecision(2) << a;
+ return ss.str();
+}
+
+void PGMapDigest::print_summary(Formatter *f, ostream *out) const
+{
+ if (f)
+ f->open_array_section("pgs_by_state");
+
+ // list is descending numeric order (by count)
+ multimap<int,int> state_by_count; // count -> state
+ for (auto p = num_pg_by_state.begin();
+ p != num_pg_by_state.end();
+ ++p) {
+ state_by_count.insert(make_pair(p->second, p->first));
+ }
+ if (f) {
+ for (auto p = state_by_count.rbegin();
+ p != state_by_count.rend();
+ ++p)
+ {
+ f->open_object_section("pgs_by_state_element");
+ f->dump_string("state_name", pg_state_string(p->second));
+ f->dump_unsigned("count", p->first);
+ f->close_section();
+ }
+ }
+ if (f)
+ f->close_section();
+
+ if (f) {
+ f->dump_unsigned("num_pgs", num_pg);
+ f->dump_unsigned("num_pools", pg_pool_sum.size());
+ f->dump_unsigned("num_objects", pg_sum.stats.sum.num_objects);
+ f->dump_unsigned("data_bytes", pg_sum.stats.sum.num_bytes);
+ f->dump_unsigned("bytes_used", osd_sum.kb_used * 1024ull);
+ f->dump_unsigned("bytes_avail", osd_sum.kb_avail * 1024ull);
+ f->dump_unsigned("bytes_total", osd_sum.kb * 1024ull);
+ } else {
+ *out << " pools: " << pg_pool_sum.size() << " pools, "
+ << num_pg << " pgs\n";
+ *out << " objects: " << si_t(pg_sum.stats.sum.num_objects) << " objects, "
+ << prettybyte_t(pg_sum.stats.sum.num_bytes) << "\n";
+ *out << " usage: "
+ << kb_t(osd_sum.kb_used) << " used, "
+ << kb_t(osd_sum.kb_avail) << " / "
+ << kb_t(osd_sum.kb) << " avail\n";
+ *out << " pgs: ";
+ }
+
+ bool pad = false;
+
+ if (num_pg_unknown > 0) {
+ float p = (float)num_pg_unknown / (float)num_pg;
+ if (f) {
+ f->dump_float("unknown_pgs_ratio", p);
+ } else {
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", p * 100.0);
+ *out << b << "% pgs unknown\n";
+ pad = true;
+ }
+ }
+
+ int num_pg_inactive = num_pg - num_pg_active - num_pg_unknown;
+ if (num_pg_inactive > 0) {
+ float p = (float)num_pg_inactive / (float)num_pg;
+ if (f) {
+ f->dump_float("inactive_pgs_ratio", p);
+ } else {
+ if (pad) {
+ *out << " ";
+ }
+ char b[20];
+ snprintf(b, sizeof(b), "%.3f", p * 100.0);
+ *out << b << "% pgs not active\n";
+ pad = true;
+ }
+ }
+
+ list<string> sl;
+ overall_recovery_summary(f, &sl);
+ if (!f && !sl.empty()) {
+ for (auto p = sl.begin(); p != sl.end(); ++p) {
+ if (pad) {
+ *out << " ";
+ }
+ *out << *p << "\n";
+ pad = true;
+ }
+ }
+ sl.clear();
+
+ if (!f) {
+ unsigned max_width = 1;
+ for (multimap<int,int>::reverse_iterator p = state_by_count.rbegin();
+ p != state_by_count.rend();
+ ++p)
+ {
+ std::stringstream ss;
+ ss << p->first;
+ max_width = MAX(ss.str().size(), max_width);
+ }
+
+ for (multimap<int,int>::reverse_iterator p = state_by_count.rbegin();
+ p != state_by_count.rend();
+ ++p)
+ {
+ if (pad) {
+ *out << " ";
+ }
+ pad = true;
+ out->setf(std::ios::left);
+ *out << std::setw(max_width) << p->first
+ << " " << pg_state_string(p->second) << "\n";
+ out->unsetf(std::ios::left);
+ }
+ }
+
+ ostringstream ss_rec_io;
+ overall_recovery_rate_summary(f, &ss_rec_io);
+ ostringstream ss_client_io;
+ overall_client_io_rate_summary(f, &ss_client_io);
+ ostringstream ss_cache_io;
+ overall_cache_io_rate_summary(f, &ss_cache_io);
+
+ if (!f && (ss_client_io.str().length() || ss_rec_io.str().length()
+ || ss_cache_io.str().length())) {
+ *out << "\n \n";
+ *out << " io:\n";
+ }
+
+ if (!f && ss_client_io.str().length())
+ *out << " client: " << ss_client_io.str() << "\n";
+ if (!f && ss_rec_io.str().length())
+ *out << " recovery: " << ss_rec_io.str() << "\n";
+ if (!f && ss_cache_io.str().length())
+ *out << " cache: " << ss_cache_io.str() << "\n";
+}
+
+void PGMapDigest::print_oneline_summary(Formatter *f, ostream *out) const
+{
+ std::stringstream ss;
+
+ if (f)
+ f->open_array_section("num_pg_by_state");
+ for (auto p = num_pg_by_state.begin();
+ p != num_pg_by_state.end();
+ ++p) {
+ if (f) {
+ f->open_object_section("state");
+ f->dump_string("name", pg_state_string(p->first));
+ f->dump_unsigned("num", p->second);
+ f->close_section();
+ }
+ if (p != num_pg_by_state.begin())
+ ss << ", ";
+ ss << p->second << " " << pg_state_string(p->first);
+ }
+ if (f)
+ f->close_section();
+
+ string states = ss.str();
+ if (out)
+ *out << num_pg << " pgs: "
+ << states << "; "
+ << prettybyte_t(pg_sum.stats.sum.num_bytes) << " data, "
+ << kb_t(osd_sum.kb_used) << " used, "
+ << kb_t(osd_sum.kb_avail) << " / "
+ << kb_t(osd_sum.kb) << " avail";
+ if (f) {
+ f->dump_unsigned("num_pgs", num_pg);
+ f->dump_unsigned("num_bytes", pg_sum.stats.sum.num_bytes);
+ f->dump_unsigned("raw_bytes_used", osd_sum.kb_used << 10);
+ f->dump_unsigned("raw_bytes_avail", osd_sum.kb_avail << 10);
+ f->dump_unsigned("raw_bytes", osd_sum.kb << 10);
+ }
+
+ // make non-negative; we can get negative values if osds send
+ // uncommitted stats and then "go backward" or if they are just
+ // buggy/wrong.
+ pool_stat_t pos_delta = pg_sum_delta;
+ pos_delta.floor(0);
+ if (pos_delta.stats.sum.num_rd ||
+ pos_delta.stats.sum.num_wr) {
+ if (out)
+ *out << "; ";
+ if (pos_delta.stats.sum.num_rd) {
+ int64_t rd = (pos_delta.stats.sum.num_rd_kb << 10) / (double)stamp_delta;
+ if (out)
+ *out << pretty_si_t(rd) << "B/s rd, ";
+ if (f)
+ f->dump_unsigned("read_bytes_sec", rd);
+ }
+ if (pos_delta.stats.sum.num_wr) {
+ int64_t wr = (pos_delta.stats.sum.num_wr_kb << 10) / (double)stamp_delta;
+ if (out)
+ *out << pretty_si_t(wr) << "B/s wr, ";
+ if (f)
+ f->dump_unsigned("write_bytes_sec", wr);
+ }
+ int64_t iops = (pos_delta.stats.sum.num_rd + pos_delta.stats.sum.num_wr) / (double)stamp_delta;
+ if (out)
+ *out << pretty_si_t(iops) << "op/s";
+ if (f)
+ f->dump_unsigned("io_sec", iops);
+ }
+
+ list<string> sl;
+ overall_recovery_summary(f, &sl);
+ if (out)
+ for (auto p = sl.begin(); p != sl.end(); ++p)
+ *out << "; " << *p;
+ std::stringstream ssr;
+ overall_recovery_rate_summary(f, &ssr);
+ if (out && ssr.str().length())
+ *out << "; " << ssr.str() << " recovering";
+}
+
+void PGMapDigest::recovery_summary(Formatter *f, list<string> *psl,
+ const pool_stat_t& delta_sum) const
+{
+ if (delta_sum.stats.sum.num_objects_degraded && delta_sum.stats.sum.num_object_copies > 0) {
+ double pc = (double)delta_sum.stats.sum.num_objects_degraded /
+ (double)delta_sum.stats.sum.num_object_copies * (double)100.0;
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", pc);
+ if (f) {
+ f->dump_unsigned("degraded_objects", delta_sum.stats.sum.num_objects_degraded);
+ f->dump_unsigned("degraded_total", delta_sum.stats.sum.num_object_copies);
+ f->dump_float("degraded_ratio", pc / 100.0);
+ } else {
+ ostringstream ss;
+ ss << delta_sum.stats.sum.num_objects_degraded
+ << "/" << delta_sum.stats.sum.num_object_copies << " objects degraded (" << b << "%)";
+ psl->push_back(ss.str());
+ }
+ }
+ if (delta_sum.stats.sum.num_objects_misplaced && delta_sum.stats.sum.num_object_copies > 0) {
+ double pc = (double)delta_sum.stats.sum.num_objects_misplaced /
+ (double)delta_sum.stats.sum.num_object_copies * (double)100.0;
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", pc);
+ if (f) {
+ f->dump_unsigned("misplaced_objects", delta_sum.stats.sum.num_objects_misplaced);
+ f->dump_unsigned("misplaced_total", delta_sum.stats.sum.num_object_copies);
+ f->dump_float("misplaced_ratio", pc / 100.0);
+ } else {
+ ostringstream ss;
+ ss << delta_sum.stats.sum.num_objects_misplaced
+ << "/" << delta_sum.stats.sum.num_object_copies << " objects misplaced (" << b << "%)";
+ psl->push_back(ss.str());
+ }
+ }
+ if (delta_sum.stats.sum.num_objects_unfound && delta_sum.stats.sum.num_objects) {
+ double pc = (double)delta_sum.stats.sum.num_objects_unfound /
+ (double)delta_sum.stats.sum.num_objects * (double)100.0;
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", pc);
+ if (f) {
+ f->dump_unsigned("unfound_objects", delta_sum.stats.sum.num_objects_unfound);
+ f->dump_unsigned("unfound_total", delta_sum.stats.sum.num_objects);
+ f->dump_float("unfound_ratio", pc / 100.0);
+ } else {
+ ostringstream ss;
+ ss << delta_sum.stats.sum.num_objects_unfound
+ << "/" << delta_sum.stats.sum.num_objects << " objects unfound (" << b << "%)";
+ psl->push_back(ss.str());
+ }
+ }
+}
+
+void PGMapDigest::recovery_rate_summary(Formatter *f, ostream *out,
+ const pool_stat_t& delta_sum,
+ utime_t delta_stamp) const
+{
+ // make non-negative; we can get negative values if osds send
+ // uncommitted stats and then "go backward" or if they are just
+ // buggy/wrong.
+ pool_stat_t pos_delta = delta_sum;
+ pos_delta.floor(0);
+ if (pos_delta.stats.sum.num_objects_recovered ||
+ pos_delta.stats.sum.num_bytes_recovered ||
+ pos_delta.stats.sum.num_keys_recovered) {
+ int64_t objps = pos_delta.stats.sum.num_objects_recovered / (double)delta_stamp;
+ int64_t bps = pos_delta.stats.sum.num_bytes_recovered / (double)delta_stamp;
+ int64_t kps = pos_delta.stats.sum.num_keys_recovered / (double)delta_stamp;
+ if (f) {
+ f->dump_int("recovering_objects_per_sec", objps);
+ f->dump_int("recovering_bytes_per_sec", bps);
+ f->dump_int("recovering_keys_per_sec", kps);
+ f->dump_int("num_objects_recovered", pos_delta.stats.sum.num_objects_recovered);
+ f->dump_int("num_bytes_recovered", pos_delta.stats.sum.num_bytes_recovered);
+ f->dump_int("num_keys_recovered", pos_delta.stats.sum.num_keys_recovered);
+ } else {
+ *out << pretty_si_t(bps) << "B/s";
+ if (pos_delta.stats.sum.num_keys_recovered)
+ *out << ", " << pretty_si_t(kps) << "keys/s";
+ *out << ", " << pretty_si_t(objps) << "objects/s";
+ }
+ }
+}
+
+void PGMapDigest::overall_recovery_rate_summary(Formatter *f, ostream *out) const
+{
+ recovery_rate_summary(f, out, pg_sum_delta, stamp_delta);
+}
+
+void PGMapDigest::overall_recovery_summary(Formatter *f, list<string> *psl) const
+{
+ recovery_summary(f, psl, pg_sum);
+}
+
+void PGMapDigest::pool_recovery_rate_summary(Formatter *f, ostream *out,
+ uint64_t poolid) const
+{
+ auto p = per_pool_sum_delta.find(poolid);
+ if (p == per_pool_sum_delta.end())
+ return;
+
+ auto ts = per_pool_sum_deltas_stamps.find(p->first);
+ assert(ts != per_pool_sum_deltas_stamps.end());
+ recovery_rate_summary(f, out, p->second.first, ts->second);
+}
+
+void PGMapDigest::pool_recovery_summary(Formatter *f, list<string> *psl,
+ uint64_t poolid) const
+{
+ auto p = per_pool_sum_delta.find(poolid);
+ if (p == per_pool_sum_delta.end())
+ return;
+
+ recovery_summary(f, psl, p->second.first);
+}
+
+void PGMapDigest::client_io_rate_summary(Formatter *f, ostream *out,
+ const pool_stat_t& delta_sum,
+ utime_t delta_stamp) const
+{
+ pool_stat_t pos_delta = delta_sum;
+ pos_delta.floor(0);
+ if (pos_delta.stats.sum.num_rd ||
+ pos_delta.stats.sum.num_wr) {
+ if (pos_delta.stats.sum.num_rd) {
+ int64_t rd = (pos_delta.stats.sum.num_rd_kb << 10) / (double)delta_stamp;
+ if (f) {
+ f->dump_int("read_bytes_sec", rd);
+ } else {
+ *out << pretty_si_t(rd) << "B/s rd, ";
+ }
+ }
+ if (pos_delta.stats.sum.num_wr) {
+ int64_t wr = (pos_delta.stats.sum.num_wr_kb << 10) / (double)delta_stamp;
+ if (f) {
+ f->dump_int("write_bytes_sec", wr);
+ } else {
+ *out << pretty_si_t(wr) << "B/s wr, ";
+ }
+ }
+ int64_t iops_rd = pos_delta.stats.sum.num_rd / (double)delta_stamp;
+ int64_t iops_wr = pos_delta.stats.sum.num_wr / (double)delta_stamp;
+ if (f) {
+ f->dump_int("read_op_per_sec", iops_rd);
+ f->dump_int("write_op_per_sec", iops_wr);
+ } else {
+ *out << pretty_si_t(iops_rd) << "op/s rd, " << pretty_si_t(iops_wr) << "op/s wr";
+ }
+ }
+}
+
+void PGMapDigest::overall_client_io_rate_summary(Formatter *f, ostream *out) const
+{
+ client_io_rate_summary(f, out, pg_sum_delta, stamp_delta);
+}
+
+void PGMapDigest::pool_client_io_rate_summary(Formatter *f, ostream *out,
+ uint64_t poolid) const
+{
+ auto p = per_pool_sum_delta.find(poolid);
+ if (p == per_pool_sum_delta.end())
+ return;
+
+ auto ts = per_pool_sum_deltas_stamps.find(p->first);
+ assert(ts != per_pool_sum_deltas_stamps.end());
+ client_io_rate_summary(f, out, p->second.first, ts->second);
+}
+
+void PGMapDigest::cache_io_rate_summary(Formatter *f, ostream *out,
+ const pool_stat_t& delta_sum,
+ utime_t delta_stamp) const
+{
+ pool_stat_t pos_delta = delta_sum;
+ pos_delta.floor(0);
+ bool have_output = false;
+
+ if (pos_delta.stats.sum.num_flush) {
+ int64_t flush = (pos_delta.stats.sum.num_flush_kb << 10) / (double)delta_stamp;
+ if (f) {
+ f->dump_int("flush_bytes_sec", flush);
+ } else {
+ *out << pretty_si_t(flush) << "B/s flush";
+ have_output = true;
+ }
+ }
+ if (pos_delta.stats.sum.num_evict) {
+ int64_t evict = (pos_delta.stats.sum.num_evict_kb << 10) / (double)delta_stamp;
+ if (f) {
+ f->dump_int("evict_bytes_sec", evict);
+ } else {
+ if (have_output)
+ *out << ", ";
+ *out << pretty_si_t(evict) << "B/s evict";
+ have_output = true;
+ }
+ }
+ if (pos_delta.stats.sum.num_promote) {
+ int64_t promote = pos_delta.stats.sum.num_promote / (double)delta_stamp;
+ if (f) {
+ f->dump_int("promote_op_per_sec", promote);
+ } else {
+ if (have_output)
+ *out << ", ";
+ *out << pretty_si_t(promote) << "op/s promote";
+ have_output = true;
+ }
+ }
+ if (pos_delta.stats.sum.num_flush_mode_low) {
+ if (f) {
+ f->dump_int("num_flush_mode_low", pos_delta.stats.sum.num_flush_mode_low);
+ } else {
+ if (have_output)
+ *out << ", ";
+ *out << pretty_si_t(pos_delta.stats.sum.num_flush_mode_low) << "PG(s) flushing";
+ have_output = true;
+ }
+ }
+ if (pos_delta.stats.sum.num_flush_mode_high) {
+ if (f) {
+ f->dump_int("num_flush_mode_high", pos_delta.stats.sum.num_flush_mode_high);
+ } else {
+ if (have_output)
+ *out << ", ";
+ *out << pretty_si_t(pos_delta.stats.sum.num_flush_mode_high) << "PG(s) flushing (high)";
+ have_output = true;
+ }
+ }
+ if (pos_delta.stats.sum.num_evict_mode_some) {
+ if (f) {
+ f->dump_int("num_evict_mode_some", pos_delta.stats.sum.num_evict_mode_some);
+ } else {
+ if (have_output)
+ *out << ", ";
+ *out << pretty_si_t(pos_delta.stats.sum.num_evict_mode_some) << "PG(s) evicting";
+ have_output = true;
+ }
+ }
+ if (pos_delta.stats.sum.num_evict_mode_full) {
+ if (f) {
+ f->dump_int("num_evict_mode_full", pos_delta.stats.sum.num_evict_mode_full);
+ } else {
+ if (have_output)
+ *out << ", ";
+ *out << pretty_si_t(pos_delta.stats.sum.num_evict_mode_full) << "PG(s) evicting (full)";
+ }
+ }
+}
+
+void PGMapDigest::overall_cache_io_rate_summary(Formatter *f, ostream *out) const
+{
+ cache_io_rate_summary(f, out, pg_sum_delta, stamp_delta);
+}
+
+void PGMapDigest::pool_cache_io_rate_summary(Formatter *f, ostream *out,
+ uint64_t poolid) const
+{
+ auto p = per_pool_sum_delta.find(poolid);
+ if (p == per_pool_sum_delta.end())
+ return;
+
+ auto ts = per_pool_sum_deltas_stamps.find(p->first);
+ assert(ts != per_pool_sum_deltas_stamps.end());
+ cache_io_rate_summary(f, out, p->second.first, ts->second);
+}
+
+static float pool_raw_used_rate(const OSDMap &osd_map, int64_t poolid)
+{
+ const pg_pool_t *pool = osd_map.get_pg_pool(poolid);
+
+ switch (pool->get_type()) {
+ case pg_pool_t::TYPE_REPLICATED:
+ return pool->get_size();
+ break;
+ case pg_pool_t::TYPE_ERASURE:
+ {
+ auto& ecp =
+ osd_map.get_erasure_code_profile(pool->erasure_code_profile);
+ auto pm = ecp.find("m");
+ auto pk = ecp.find("k");
+ if (pm != ecp.end() && pk != ecp.end()) {
+ int k = atoi(pk->second.c_str());
+ int m = atoi(pm->second.c_str());
+ int mk = m + k;
+ assert(mk != 0);
+ assert(k != 0);
+ return (float)mk / k;
+ } else {
+ return 0.0;
+ }
+ }
+ break;
+ default:
+ assert(0 == "unrecognized pool type");
+ }
+}
+
+ceph_statfs PGMapDigest::get_statfs(OSDMap &osdmap,
+ boost::optional<int64_t> data_pool) const
+{
+ ceph_statfs statfs;
+ bool filter = false;
+ object_stat_sum_t sum;
+
+ if (data_pool) {
+ auto i = pg_pool_sum.find(*data_pool);
+ if (i != pg_pool_sum.end()) {
+ sum = i->second.stats.sum;
+ filter = true;
+ }
+ }
+
+ if (filter) {
+ statfs.kb_used = (sum.num_bytes >> 10);
+ statfs.kb_avail = get_pool_free_space(osdmap, *data_pool) >> 10;
+ statfs.num_objects = sum.num_objects;
+ statfs.kb = statfs.kb_used + statfs.kb_avail;
+ } else {
+ // these are in KB.
+ statfs.kb = osd_sum.kb;
+ statfs.kb_used = osd_sum.kb_used;
+ statfs.kb_avail = osd_sum.kb_avail;
+ statfs.num_objects = pg_sum.stats.sum.num_objects;
+ }
+
+ return statfs;
+}
+
+void PGMapDigest::dump_pool_stats_full(
+ const OSDMap &osd_map,
+ stringstream *ss,
+ Formatter *f,
+ bool verbose) const
+{
+ TextTable tbl;
+
+ if (f) {
+ f->open_array_section("pools");
+ } else {
+ tbl.define_column("NAME", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("ID", TextTable::LEFT, TextTable::LEFT);
+ if (verbose) {
+ tbl.define_column("QUOTA OBJECTS", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("QUOTA BYTES", TextTable::LEFT, TextTable::LEFT);
+ }
+
+ tbl.define_column("USED", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("%USED", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("MAX AVAIL", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("OBJECTS", TextTable::LEFT, TextTable::RIGHT);
+ if (verbose) {
+ tbl.define_column("DIRTY", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("READ", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("WRITE", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("RAW USED", TextTable::LEFT, TextTable::RIGHT);
+ }
+ }
+
+ map<int,uint64_t> avail_by_rule;
+ for (auto p = osd_map.get_pools().begin();
+ p != osd_map.get_pools().end(); ++p) {
+ int64_t pool_id = p->first;
+ if ((pool_id < 0) || (pg_pool_sum.count(pool_id) == 0))
+ continue;
+ const string& pool_name = osd_map.get_pool_name(pool_id);
+ const pool_stat_t &stat = pg_pool_sum.at(pool_id);
+
+ const pg_pool_t *pool = osd_map.get_pg_pool(pool_id);
+ int ruleno = osd_map.crush->find_rule(pool->get_crush_rule(),
+ pool->get_type(),
+ pool->get_size());
+ int64_t avail;
+ float raw_used_rate;
+ if (avail_by_rule.count(ruleno) == 0) {
+ // FIXME: we don't guarantee avail_space_by_rule is up-to-date before this function is invoked
+ avail = get_rule_avail(ruleno);
+ if (avail < 0)
+ avail = 0;
+ avail_by_rule[ruleno] = avail;
+ } else {
+ avail = avail_by_rule[ruleno];
+ }
+
+ raw_used_rate = ::pool_raw_used_rate(osd_map, pool_id);
+
+ if (f) {
+ f->open_object_section("pool");
+ f->dump_string("name", pool_name);
+ f->dump_int("id", pool_id);
+ f->open_object_section("stats");
+ } else {
+ tbl << pool_name
+ << pool_id;
+ if (verbose) {
+ if (pool->quota_max_objects == 0)
+ tbl << "N/A";
+ else
+ tbl << si_t(pool->quota_max_objects);
+
+ if (pool->quota_max_bytes == 0)
+ tbl << "N/A";
+ else
+ tbl << si_t(pool->quota_max_bytes);
+ }
+
+ }
+ dump_object_stat_sum(tbl, f, stat.stats.sum, avail, raw_used_rate, verbose, pool);
+ if (f)
+ f->close_section(); // stats
+ else
+ tbl << TextTable::endrow;
+
+ if (f)
+ f->close_section(); // pool
+ }
+ if (f)
+ f->close_section();
+ else {
+ assert(ss != nullptr);
+ *ss << "POOLS:\n";
+ tbl.set_indent(4);
+ *ss << tbl;
+ }
+}
+
+void PGMapDigest::dump_fs_stats(stringstream *ss, Formatter *f, bool verbose) const
+{
+ if (f) {
+ f->open_object_section("stats");
+ f->dump_int("total_bytes", osd_sum.kb * 1024ull);
+ f->dump_int("total_used_bytes", osd_sum.kb_used * 1024ull);
+ f->dump_int("total_avail_bytes", osd_sum.kb_avail * 1024ull);
+ if (verbose) {
+ f->dump_int("total_objects", pg_sum.stats.sum.num_objects);
+ }
+ f->close_section();
+ } else {
+ assert(ss != nullptr);
+ TextTable tbl;
+ tbl.define_column("SIZE", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("AVAIL", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("RAW USED", TextTable::LEFT, TextTable::RIGHT);
+ tbl.define_column("%RAW USED", TextTable::LEFT, TextTable::RIGHT);
+ if (verbose) {
+ tbl.define_column("OBJECTS", TextTable::LEFT, TextTable::RIGHT);
+ }
+ tbl << stringify(si_t(osd_sum.kb*1024))
+ << stringify(si_t(osd_sum.kb_avail*1024))
+ << stringify(si_t(osd_sum.kb_used*1024));
+ float used = 0.0;
+ if (osd_sum.kb > 0) {
+ used = ((float)osd_sum.kb_used / osd_sum.kb);
+ }
+ tbl << percentify(used*100);
+ if (verbose) {
+ tbl << stringify(si_t(pg_sum.stats.sum.num_objects));
+ }
+ tbl << TextTable::endrow;
+
+ *ss << "GLOBAL:\n";
+ tbl.set_indent(4);
+ *ss << tbl;
+ }
+}
+
+void PGMapDigest::dump_object_stat_sum(
+ TextTable &tbl, Formatter *f,
+ const object_stat_sum_t &sum, uint64_t avail,
+ float raw_used_rate, bool verbose,
+ const pg_pool_t *pool)
+{
+ float curr_object_copies_rate = 0.0;
+ if (sum.num_object_copies > 0)
+ curr_object_copies_rate = (float)(sum.num_object_copies - sum.num_objects_degraded) / sum.num_object_copies;
+
+ float used = 0.0;
+ // note avail passed in is raw_avail, calc raw_used here.
+ if (avail) {
+ used = sum.num_bytes * raw_used_rate * curr_object_copies_rate;
+ used /= used + avail;
+ } else if (sum.num_bytes) {
+ used = 1.0;
+ }
+
+ if (f) {
+ f->dump_int("kb_used", SHIFT_ROUND_UP(sum.num_bytes, 10));
+ f->dump_int("bytes_used", sum.num_bytes);
+ f->dump_format_unquoted("percent_used", "%.2f", (used*100));
+ f->dump_unsigned("max_avail", avail / raw_used_rate);
+ f->dump_int("objects", sum.num_objects);
+ if (verbose) {
+ f->dump_int("quota_objects", pool->quota_max_objects);
+ f->dump_int("quota_bytes", pool->quota_max_bytes);
+ f->dump_int("dirty", sum.num_objects_dirty);
+ f->dump_int("rd", sum.num_rd);
+ f->dump_int("rd_bytes", sum.num_rd_kb * 1024ull);
+ f->dump_int("wr", sum.num_wr);
+ f->dump_int("wr_bytes", sum.num_wr_kb * 1024ull);
+ f->dump_int("raw_bytes_used", sum.num_bytes * raw_used_rate * curr_object_copies_rate);
+ }
+ } else {
+ tbl << stringify(si_t(sum.num_bytes));
+ tbl << percentify(used*100);
+ tbl << si_t(avail / raw_used_rate);
+ tbl << sum.num_objects;
+ if (verbose) {
+ tbl << stringify(si_t(sum.num_objects_dirty))
+ << stringify(si_t(sum.num_rd))
+ << stringify(si_t(sum.num_wr))
+ << stringify(si_t(sum.num_bytes * raw_used_rate * curr_object_copies_rate));
+ }
+ }
+}
+
+int64_t PGMapDigest::get_pool_free_space(const OSDMap &osd_map,
+ int64_t poolid) const
+{
+ const pg_pool_t *pool = osd_map.get_pg_pool(poolid);
+ int ruleno = osd_map.crush->find_rule(pool->get_crush_rule(),
+ pool->get_type(),
+ pool->get_size());
+ int64_t avail;
+ avail = get_rule_avail(ruleno);
+ if (avail < 0)
+ avail = 0;
+
+ return avail / ::pool_raw_used_rate(osd_map, poolid);
+}
+
+int64_t PGMap::get_rule_avail(const OSDMap& osdmap, int ruleno) const
+{
+ map<int,float> wm;
+ int r = osdmap.crush->get_rule_weight_osd_map(ruleno, &wm);
+ if (r < 0) {
+ return r;
+ }
+ if (wm.empty()) {
+ return 0;
+ }
+
+ float fratio;
+ if (osdmap.require_osd_release >= CEPH_RELEASE_LUMINOUS &&
+ osdmap.get_full_ratio() > 0) {
+ fratio = osdmap.get_full_ratio();
+ } else {
+ fratio = get_fallback_full_ratio();
+ }
+
+ int64_t min = -1;
+ for (auto p = wm.begin(); p != wm.end(); ++p) {
+ auto osd_info = osd_stat.find(p->first);
+ if (osd_info != osd_stat.end()) {
+ if (osd_info->second.kb == 0 || p->second == 0) {
+ // osd must be out, hence its stats have been zeroed
+ // (unless we somehow managed to have a disk with size 0...)
+ //
+ // (p->second == 0), if osd weight is 0, no need to
+ // calculate proj below.
+ continue;
+ }
+ double unusable = (double)osd_info->second.kb *
+ (1.0 - fratio);
+ double avail = MAX(0.0, (double)osd_info->second.kb_avail - unusable);
+ avail *= 1024.0;
+ int64_t proj = (int64_t)(avail / (double)p->second);
+ if (min < 0 || proj < min) {
+ min = proj;
+ }
+ } else {
+ dout(0) << "Cannot get stat of OSD " << p->first << dendl;
+ }
+ }
+ return min;
+}
+
+void PGMap::get_rules_avail(const OSDMap& osdmap,
+ std::map<int,int64_t> *avail_map) const
+{
+ avail_map->clear();
+ for (auto p : osdmap.get_pools()) {
+ int64_t pool_id = p.first;
+ if ((pool_id < 0) || (pg_pool_sum.count(pool_id) == 0))
+ continue;
+ const pg_pool_t *pool = osdmap.get_pg_pool(pool_id);
+ int ruleno = osdmap.crush->find_rule(pool->get_crush_rule(),
+ pool->get_type(),
+ pool->get_size());
+ if (avail_map->count(ruleno) == 0)
+ (*avail_map)[ruleno] = get_rule_avail(osdmap, ruleno);
+ }
+}
+
+// ---------------------
+// PGMap
+
+void PGMap::Incremental::encode(bufferlist &bl, uint64_t features) const
+{
+ if ((features & CEPH_FEATURE_MONENC) == 0) {
+ __u8 v = 4;
+ ::encode(v, bl);
+ ::encode(version, bl);
+ ::encode(pg_stat_updates, bl);
+ ::encode(osd_stat_updates, bl);
+ ::encode(osd_stat_rm, bl);
+ ::encode(osdmap_epoch, bl);
+ ::encode(pg_scan, bl);
+ ::encode(full_ratio, bl);
+ ::encode(nearfull_ratio, bl);
+ ::encode(pg_remove, bl);
+ return;
+ }
+
+ ENCODE_START(7, 5, bl);
+ ::encode(version, bl);
+ ::encode(pg_stat_updates, bl);
+ ::encode(osd_stat_updates, bl);
+ ::encode(osd_stat_rm, bl);
+ ::encode(osdmap_epoch, bl);
+ ::encode(pg_scan, bl);
+ ::encode(full_ratio, bl);
+ ::encode(nearfull_ratio, bl);
+ ::encode(pg_remove, bl);
+ ::encode(stamp, bl);
+ ::encode(osd_epochs, bl);
+ ENCODE_FINISH(bl);
+}
+
+void PGMap::Incremental::decode(bufferlist::iterator &bl)
+{
+ DECODE_START_LEGACY_COMPAT_LEN(7, 5, 5, bl);
+ ::decode(version, bl);
+ if (struct_v < 3) {
+ pg_stat_updates.clear();
+ __u32 n;
+ ::decode(n, bl);
+ while (n--) {
+ old_pg_t opgid;
+ ::decode(opgid, bl);
+ pg_t pgid = opgid;
+ ::decode(pg_stat_updates[pgid], bl);
+ }
+ } else {
+ ::decode(pg_stat_updates, bl);
+ }
+ ::decode(osd_stat_updates, bl);
+ ::decode(osd_stat_rm, bl);
+ ::decode(osdmap_epoch, bl);
+ ::decode(pg_scan, bl);
+ if (struct_v >= 2) {
+ ::decode(full_ratio, bl);
+ ::decode(nearfull_ratio, bl);
+ }
+ if (struct_v < 3) {
+ pg_remove.clear();
+ __u32 n;
+ ::decode(n, bl);
+ while (n--) {
+ old_pg_t opgid;
+ ::decode(opgid, bl);
+ pg_remove.insert(pg_t(opgid));
+ }
+ } else {
+ ::decode(pg_remove, bl);
+ }
+ if (struct_v < 4 && full_ratio == 0) {
+ full_ratio = -1;
+ }
+ if (struct_v < 4 && nearfull_ratio == 0) {
+ nearfull_ratio = -1;
+ }
+ if (struct_v >= 6)
+ ::decode(stamp, bl);
+ if (struct_v >= 7) {
+ ::decode(osd_epochs, bl);
+ } else {
+ for (auto i = osd_stat_updates.begin();
+ i != osd_stat_updates.end();
+ ++i) {
+ // This isn't accurate, but will cause trimming to behave like
+ // previously.
+ osd_epochs.insert(make_pair(i->first, osdmap_epoch));
+ }
+ }
+ DECODE_FINISH(bl);
+}
+
+void PGMap::Incremental::dump(Formatter *f) const
+{
+ f->dump_unsigned("version", version);
+ f->dump_stream("stamp") << stamp;
+ f->dump_unsigned("osdmap_epoch", osdmap_epoch);
+ f->dump_unsigned("pg_scan_epoch", pg_scan);
+ f->dump_float("full_ratio", full_ratio);
+ f->dump_float("nearfull_ratio", nearfull_ratio);
+
+ f->open_array_section("pg_stat_updates");
+ for (auto p = pg_stat_updates.begin(); p != pg_stat_updates.end(); ++p) {
+ f->open_object_section("pg_stat");
+ f->dump_stream("pgid") << p->first;
+ p->second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+
+ f->open_array_section("osd_stat_updates");
+ for (auto p = osd_stat_updates.begin(); p != osd_stat_updates.end(); ++p) {
+ f->open_object_section("osd_stat");
+ f->dump_int("osd", p->first);
+ p->second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+
+ f->open_array_section("osd_stat_removals");
+ for (auto p = osd_stat_rm.begin(); p != osd_stat_rm.end(); ++p)
+ f->dump_int("osd", *p);
+ f->close_section();
+
+ f->open_array_section("pg_removals");
+ for (auto p = pg_remove.begin(); p != pg_remove.end(); ++p)
+ f->dump_stream("pgid") << *p;
+ f->close_section();
+}
+
+void PGMap::Incremental::generate_test_instances(list<PGMap::Incremental*>& o)
+{
+ o.push_back(new Incremental);
+ o.push_back(new Incremental);
+ o.back()->version = 1;
+ o.back()->stamp = utime_t(123,345);
+ o.push_back(new Incremental);
+ o.back()->version = 2;
+ o.back()->pg_stat_updates[pg_t(1,2,3)] = pg_stat_t();
+ o.back()->osd_stat_updates[5] = osd_stat_t();
+ o.back()->osd_epochs[5] = 12;
+ o.push_back(new Incremental);
+ o.back()->version = 3;
+ o.back()->osdmap_epoch = 1;
+ o.back()->pg_scan = 2;
+ o.back()->full_ratio = .2;
+ o.back()->nearfull_ratio = .3;
+ o.back()->pg_stat_updates[pg_t(4,5,6)] = pg_stat_t();
+ o.back()->osd_stat_updates[6] = osd_stat_t();
+ o.back()->osd_epochs[6] = 12;
+ o.back()->pg_remove.insert(pg_t(1,2,3));
+ o.back()->osd_stat_rm.insert(5);
+}
+
+
+// --
+
+void PGMap::apply_incremental(CephContext *cct, const Incremental& inc)
+{
+ assert(inc.version == version+1);
+ version++;
+
+ utime_t delta_t;
+ delta_t = inc.stamp;
+ delta_t -= stamp;
+ stamp = inc.stamp;
+
+ pool_stat_t pg_sum_old = pg_sum;
+ mempool::pgmap::unordered_map<uint64_t, pool_stat_t> pg_pool_sum_old;
+
+ bool ratios_changed = false;
+ if (inc.full_ratio != full_ratio && inc.full_ratio != -1) {
+ full_ratio = inc.full_ratio;
+ ratios_changed = true;
+ }
+ if (inc.nearfull_ratio != nearfull_ratio && inc.nearfull_ratio != -1) {
+ nearfull_ratio = inc.nearfull_ratio;
+ ratios_changed = true;
+ }
+ if (ratios_changed)
+ redo_full_sets();
+
+ for (auto p = inc.pg_stat_updates.begin();
+ p != inc.pg_stat_updates.end();
+ ++p) {
+ const pg_t &update_pg(p->first);
+ const pg_stat_t &update_stat(p->second);
+
+ if (pg_pool_sum_old.count(update_pg.pool()) == 0)
+ pg_pool_sum_old[update_pg.pool()] = pg_pool_sum[update_pg.pool()];
+
+ auto t = pg_stat.find(update_pg);
+ if (t == pg_stat.end()) {
+ pg_stat.insert(make_pair(update_pg, update_stat));
+ } else {
+ stat_pg_sub(update_pg, t->second);
+ t->second = update_stat;
+ }
+ stat_pg_add(update_pg, update_stat);
+ }
+ assert(osd_stat.size() == osd_epochs.size());
+ for (auto p = inc.get_osd_stat_updates().begin();
+ p != inc.get_osd_stat_updates().end();
+ ++p) {
+ int osd = p->first;
+ const osd_stat_t &new_stats(p->second);
+
+ auto t = osd_stat.find(osd);
+ if (t == osd_stat.end()) {
+ osd_stat.insert(make_pair(osd, new_stats));
+ } else {
+ stat_osd_sub(t->first, t->second);
+ t->second = new_stats;
+ }
+ auto i = osd_epochs.find(osd);
+ auto j = inc.get_osd_epochs().find(osd);
+ assert(j != inc.get_osd_epochs().end());
+
+ if (i == osd_epochs.end())
+ osd_epochs.insert(*j);
+ else
+ i->second = j->second;
+
+ stat_osd_add(osd, new_stats);
+
+ // adjust [near]full status
+ register_nearfull_status(osd, new_stats);
+ }
+ set<int64_t> deleted_pools;
+ for (auto p = inc.pg_remove.begin();
+ p != inc.pg_remove.end();
+ ++p) {
+ const pg_t &removed_pg(*p);
+ auto s = pg_stat.find(removed_pg);
+ if (s != pg_stat.end()) {
+ stat_pg_sub(removed_pg, s->second);
+ pg_stat.erase(s);
+ }
+ deleted_pools.insert(removed_pg.pool());
+ }
+
+ for (auto p = inc.get_osd_stat_rm().begin();
+ p != inc.get_osd_stat_rm().end();
+ ++p) {
+ auto t = osd_stat.find(*p);
+ if (t != osd_stat.end()) {
+ stat_osd_sub(t->first, t->second);
+ osd_stat.erase(t);
+ osd_epochs.erase(*p);
+ }
+
+ // remove these old osds from full/nearfull set(s), too
+ nearfull_osds.erase(*p);
+ full_osds.erase(*p);
+ }
+
+ // calculate a delta, and average over the last 2 deltas.
+ pool_stat_t d = pg_sum;
+ d.stats.sub(pg_sum_old.stats);
+ pg_sum_deltas.push_back(make_pair(d, delta_t));
+ stamp_delta += delta_t;
+
+ pg_sum_delta.stats.add(d.stats);
+ if (pg_sum_deltas.size() > (unsigned)MAX(1, cct ? cct->_conf->mon_stat_smooth_intervals : 1)) {
+ pg_sum_delta.stats.sub(pg_sum_deltas.front().first.stats);
+ stamp_delta -= pg_sum_deltas.front().second;
+ pg_sum_deltas.pop_front();
+ }
+
+ update_pool_deltas(cct, inc.stamp, pg_pool_sum_old);
+
+ for (auto p : deleted_pools) {
+ if (cct)
+ dout(20) << " deleted pool " << p << dendl;
+ deleted_pool(p);
+ }
+
+ if (inc.osdmap_epoch)
+ last_osdmap_epoch = inc.osdmap_epoch;
+ if (inc.pg_scan)
+ last_pg_scan = inc.pg_scan;
+
+ min_last_epoch_clean = 0; // invalidate
+}
+
+void PGMap::redo_full_sets()
+{
+ full_osds.clear();
+ nearfull_osds.clear();
+ for (auto i = osd_stat.begin();
+ i != osd_stat.end();
+ ++i) {
+ register_nearfull_status(i->first, i->second);
+ }
+}
+
+void PGMap::register_nearfull_status(int osd, const osd_stat_t& s)
+{
+ float ratio = ((float)s.kb_used) / ((float)s.kb);
+
+ if (full_ratio > 0 && ratio > full_ratio) {
+ // full
+ full_osds.insert(osd);
+ nearfull_osds.erase(osd);
+ } else if (nearfull_ratio > 0 && ratio > nearfull_ratio) {
+ // nearfull
+ full_osds.erase(osd);
+ nearfull_osds.insert(osd);
+ } else {
+ // ok
+ full_osds.erase(osd);
+ nearfull_osds.erase(osd);
+ }
+}
+
+void PGMap::calc_stats()
+{
+ num_pg = 0;
+ num_pg_active = 0;
+ num_pg_unknown = 0;
+ num_osd = 0;
+ pg_pool_sum.clear();
+ num_pg_by_pool.clear();
+ pg_by_osd.clear();
+ pg_sum = pool_stat_t();
+ osd_sum = osd_stat_t();
+ num_pg_by_state.clear();
+ num_pg_by_osd.clear();
+
+ for (auto p = pg_stat.begin();
+ p != pg_stat.end();
+ ++p) {
+ stat_pg_add(p->first, p->second);
+ }
+ for (auto p = osd_stat.begin();
+ p != osd_stat.end();
+ ++p)
+ stat_osd_add(p->first, p->second);
+
+ redo_full_sets();
+
+ min_last_epoch_clean = calc_min_last_epoch_clean();
+}
+
+void PGMap::update_pg(pg_t pgid, bufferlist& bl)
+{
+ bufferlist::iterator p = bl.begin();
+ auto s = pg_stat.find(pgid);
+ epoch_t old_lec = 0, lec;
+ if (s != pg_stat.end()) {
+ old_lec = s->second.get_effective_last_epoch_clean();
+ stat_pg_update(pgid, s->second, p);
+ lec = s->second.get_effective_last_epoch_clean();
+ } else {
+ pg_stat_t& r = pg_stat[pgid];
+ ::decode(r, p);
+ stat_pg_add(pgid, r);
+ lec = r.get_effective_last_epoch_clean();
+ }
+
+ if (min_last_epoch_clean &&
+ (lec < min_last_epoch_clean || // we did
+ (lec > min_last_epoch_clean && // we might
+ old_lec == min_last_epoch_clean)
+ ))
+ min_last_epoch_clean = 0;
+}
+
+void PGMap::remove_pg(pg_t pgid)
+{
+ auto s = pg_stat.find(pgid);
+ if (s != pg_stat.end()) {
+ if (min_last_epoch_clean &&
+ s->second.get_effective_last_epoch_clean() == min_last_epoch_clean)
+ min_last_epoch_clean = 0;
+ stat_pg_sub(pgid, s->second);
+ pg_stat.erase(s);
+ }
+}
+
+void PGMap::update_osd(int osd, bufferlist& bl)
+{
+ bufferlist::iterator p = bl.begin();
+ auto o = osd_stat.find(osd);
+ epoch_t old_lec = 0;
+ if (o != osd_stat.end()) {
+ auto i = osd_epochs.find(osd);
+ if (i != osd_epochs.end())
+ old_lec = i->second;
+ stat_osd_sub(osd, o->second);
+ }
+ osd_stat_t& r = osd_stat[osd];
+ ::decode(r, p);
+ stat_osd_add(osd, r);
+
+ // adjust [near]full status
+ register_nearfull_status(osd, r);
+
+ // epoch?
+ if (!p.end()) {
+ epoch_t e;
+ ::decode(e, p);
+
+ if (e < min_last_epoch_clean ||
+ (e > min_last_epoch_clean &&
+ old_lec == min_last_epoch_clean))
+ min_last_epoch_clean = 0;
+ } else {
+ // WARNING: we are not refreshing min_last_epoch_clean! must be old store
+ // or old mon running.
+ }
+}
+
+void PGMap::remove_osd(int osd)
+{
+ auto o = osd_stat.find(osd);
+ if (o != osd_stat.end()) {
+ stat_osd_sub(osd, o->second);
+ osd_stat.erase(o);
+
+ // remove these old osds from full/nearfull set(s), too
+ nearfull_osds.erase(osd);
+ full_osds.erase(osd);
+ }
+}
+
+void PGMap::stat_pg_add(const pg_t &pgid, const pg_stat_t &s,
+ bool sameosds)
+{
+ pg_pool_sum[pgid.pool()].add(s);
+ pg_sum.add(s);
+
+ num_pg++;
+ num_pg_by_state[s.state]++;
+ num_pg_by_pool[pgid.pool()]++;
+
+ if ((s.state & PG_STATE_CREATING) &&
+ s.parent_split_bits == 0) {
+ creating_pgs.insert(pgid);
+ if (s.acting_primary >= 0) {
+ creating_pgs_by_osd_epoch[s.acting_primary][s.mapping_epoch].insert(pgid);
+ }
+ }
+
+ if (s.state & PG_STATE_ACTIVE) {
+ ++num_pg_active;
+ }
+ if (s.state == 0) {
+ ++num_pg_unknown;
+ }
+
+ if (sameosds)
+ return;
+
+ for (auto p = s.blocked_by.begin();
+ p != s.blocked_by.end();
+ ++p) {
+ ++blocked_by_sum[*p];
+ }
+
+ for (auto p = s.acting.begin(); p != s.acting.end(); ++p) {
+ pg_by_osd[*p].insert(pgid);
+ num_pg_by_osd[*p].acting++;
+ }
+ for (auto p = s.up.begin(); p != s.up.end(); ++p) {
+ pg_by_osd[*p].insert(pgid);
+ num_pg_by_osd[*p].up++;
+ }
+
+ if (s.up_primary >= 0) {
+ num_pg_by_osd[s.up_primary].primary++;
+ }
+}
+
+void PGMap::stat_pg_sub(const pg_t &pgid, const pg_stat_t &s,
+ bool sameosds)
+{
+ pool_stat_t& ps = pg_pool_sum[pgid.pool()];
+ ps.sub(s);
+ pg_sum.sub(s);
+
+ num_pg--;
+ int end = --num_pg_by_state[s.state];
+ assert(end >= 0);
+ if (end == 0)
+ num_pg_by_state.erase(s.state);
+ end = --num_pg_by_pool[pgid.pool()];
+ if (end == 0) {
+ num_pg_by_pool.erase(pgid.pool());
+ pg_pool_sum.erase(pgid.pool());
+ }
+
+ if ((s.state & PG_STATE_CREATING) &&
+ s.parent_split_bits == 0) {
+ creating_pgs.erase(pgid);
+ if (s.acting_primary >= 0) {
+ map<epoch_t,set<pg_t> >& r = creating_pgs_by_osd_epoch[s.acting_primary];
+ r[s.mapping_epoch].erase(pgid);
+ if (r[s.mapping_epoch].empty())
+ r.erase(s.mapping_epoch);
+ if (r.empty())
+ creating_pgs_by_osd_epoch.erase(s.acting_primary);
+ }
+ }
+
+ if (s.state & PG_STATE_ACTIVE) {
+ --num_pg_active;
+ }
+ if (s.state == 0) {
+ --num_pg_unknown;
+ }
+
+ if (sameosds)
+ return;
+
+ for (auto p = s.blocked_by.begin();
+ p != s.blocked_by.end();
+ ++p) {
+ auto q = blocked_by_sum.find(*p);
+ assert(q != blocked_by_sum.end());
+ --q->second;
+ if (q->second == 0)
+ blocked_by_sum.erase(q);
+ }
+
+ for (auto p = s.acting.begin(); p != s.acting.end(); ++p) {
+ auto& oset = pg_by_osd[*p];
+ oset.erase(pgid);
+ if (oset.empty())
+ pg_by_osd.erase(*p);
+ auto it = num_pg_by_osd.find(*p);
+ if (it != num_pg_by_osd.end() && it->second.acting > 0)
+ it->second.acting--;
+ }
+ for (auto p = s.up.begin(); p != s.up.end(); ++p) {
+ auto& oset = pg_by_osd[*p];
+ oset.erase(pgid);
+ if (oset.empty())
+ pg_by_osd.erase(*p);
+ auto it = num_pg_by_osd.find(*p);
+ if (it != num_pg_by_osd.end() && it->second.up > 0)
+ it->second.up--;
+ }
+
+ if (s.up_primary >= 0) {
+ auto it = num_pg_by_osd.find(s.up_primary);
+ if (it != num_pg_by_osd.end() && it->second.primary > 0)
+ it->second.primary--;
+ }
+}
+
+void PGMap::stat_pg_update(const pg_t pgid, pg_stat_t& s,
+ bufferlist::iterator& blp)
+{
+ pg_stat_t n;
+ ::decode(n, blp);
+
+ bool sameosds =
+ s.acting == n.acting &&
+ s.up == n.up &&
+ s.blocked_by == n.blocked_by;
+
+ stat_pg_sub(pgid, s, sameosds);
+
+ // if acting_primary has shift to an just restored osd, and pg yet to finish
+ // peering, many attributes in current stats remain stale. others seem don't
+ // mater much while faulty last_active will make "pg stuck in" check unhappy.
+ if (!(n.state & (PG_STATE_ACTIVE | PG_STATE_PEERED)) &&
+ n.last_active < s.last_active)
+ n.last_active = s.last_active;
+ s = n;
+ stat_pg_add(pgid, n, sameosds);
+}
+
+void PGMap::stat_osd_add(int osd, const osd_stat_t &s)
+{
+ num_osd++;
+ osd_sum.add(s);
+ if (osd >= (int)osd_last_seq.size()) {
+ osd_last_seq.resize(osd + 1);
+ }
+ osd_last_seq[osd] = s.seq;
+}
+
+void PGMap::stat_osd_sub(int osd, const osd_stat_t &s)
+{
+ num_osd--;
+ osd_sum.sub(s);
+ assert(osd < (int)osd_last_seq.size());
+ osd_last_seq[osd] = 0;
+}
+
+epoch_t PGMap::calc_min_last_epoch_clean() const
+{
+ if (pg_stat.empty())
+ return 0;
+
+ auto p = pg_stat.begin();
+ epoch_t min = p->second.get_effective_last_epoch_clean();
+ for (++p; p != pg_stat.end(); ++p) {
+ epoch_t lec = p->second.get_effective_last_epoch_clean();
+ if (lec < min)
+ min = lec;
+ }
+ // also scan osd epochs
+ // don't trim past the oldest reported osd epoch
+ for (auto i = osd_epochs.begin();
+ i != osd_epochs.end();
+ ++i) {
+ if (i->second < min)
+ min = i->second;
+ }
+ return min;
+}
+
+void PGMap::encode_digest(const OSDMap& osdmap,
+ bufferlist& bl, uint64_t features) const
+{
+ get_rules_avail(osdmap, &avail_space_by_rule);
+ PGMapDigest::encode(bl, features);
+}
+
+void PGMap::encode(bufferlist &bl, uint64_t features) const
+{
+ if ((features & CEPH_FEATURE_MONENC) == 0) {
+ __u8 v = 3;
+ ::encode(v, bl);
+ ::encode(version, bl);
+ ::encode(pg_stat, bl);
+ ::encode(osd_stat, bl);
+ ::encode(last_osdmap_epoch, bl);
+ ::encode(last_pg_scan, bl);
+ ::encode(full_ratio, bl);
+ ::encode(nearfull_ratio, bl);
+ return;
+ }
+
+ ENCODE_START(6, 4, bl);
+ ::encode(version, bl);
+ ::encode(pg_stat, bl);
+ ::encode(osd_stat, bl);
+ ::encode(last_osdmap_epoch, bl);
+ ::encode(last_pg_scan, bl);
+ ::encode(full_ratio, bl);
+ ::encode(nearfull_ratio, bl);
+ ::encode(stamp, bl);
+ ::encode(osd_epochs, bl);
+ ENCODE_FINISH(bl);
+}
+
+void PGMap::decode(bufferlist::iterator &bl)
+{
+ DECODE_START_LEGACY_COMPAT_LEN(6, 4, 4, bl);
+ ::decode(version, bl);
+ if (struct_v < 3) {
+ pg_stat.clear();
+ __u32 n;
+ ::decode(n, bl);
+ while (n--) {
+ old_pg_t opgid;
+ ::decode(opgid, bl);
+ pg_t pgid = opgid;
+ ::decode(pg_stat[pgid], bl);
+ }
+ } else {
+ ::decode(pg_stat, bl);
+ }
+ ::decode(osd_stat, bl);
+ ::decode(last_osdmap_epoch, bl);
+ ::decode(last_pg_scan, bl);
+ if (struct_v >= 2) {
+ ::decode(full_ratio, bl);
+ ::decode(nearfull_ratio, bl);
+ }
+ if (struct_v >= 5)
+ ::decode(stamp, bl);
+ if (struct_v >= 6) {
+ ::decode(osd_epochs, bl);
+ } else {
+ for (auto i = osd_stat.begin();
+ i != osd_stat.end();
+ ++i) {
+ // This isn't accurate, but will cause trimming to behave like
+ // previously.
+ osd_epochs.insert(make_pair(i->first, last_osdmap_epoch));
+ }
+ }
+ DECODE_FINISH(bl);
+
+ calc_stats();
+}
+
+void PGMap::dirty_all(Incremental& inc)
+{
+ inc.osdmap_epoch = last_osdmap_epoch;
+ inc.pg_scan = last_pg_scan;
+ inc.full_ratio = full_ratio;
+ inc.nearfull_ratio = nearfull_ratio;
+
+ for (auto p = pg_stat.begin(); p != pg_stat.end(); ++p) {
+ inc.pg_stat_updates[p->first] = p->second;
+ }
+ for (auto p = osd_stat.begin(); p != osd_stat.end(); ++p) {
+ assert(osd_epochs.count(p->first));
+ inc.update_stat(p->first,
+ inc.get_osd_epochs().find(p->first)->second,
+ p->second);
+ }
+}
+
+void PGMap::dump(Formatter *f) const
+{
+ dump_basic(f);
+ dump_pg_stats(f, false);
+ dump_pool_stats(f);
+ dump_osd_stats(f);
+}
+
+void PGMap::dump_basic(Formatter *f) const
+{
+ f->dump_unsigned("version", version);
+ f->dump_stream("stamp") << stamp;
+ f->dump_unsigned("last_osdmap_epoch", last_osdmap_epoch);
+ f->dump_unsigned("last_pg_scan", last_pg_scan);
+ f->dump_unsigned("min_last_epoch_clean", min_last_epoch_clean);
+ f->dump_float("full_ratio", full_ratio);
+ f->dump_float("near_full_ratio", nearfull_ratio);
+
+ f->open_object_section("pg_stats_sum");
+ pg_sum.dump(f);
+ f->close_section();
+
+ f->open_object_section("osd_stats_sum");
+ osd_sum.dump(f);
+ f->close_section();
+
+ f->open_array_section("osd_epochs");
+ for (auto p = osd_epochs.begin(); p != osd_epochs.end(); ++p) {
+ f->open_object_section("osd");
+ f->dump_unsigned("osd", p->first);
+ f->dump_unsigned("epoch", p->second);
+ f->close_section();
+ }
+ f->close_section();
+
+ dump_delta(f);
+}
+
+void PGMap::dump_delta(Formatter *f) const
+{
+ f->open_object_section("pg_stats_delta");
+ pg_sum_delta.dump(f);
+ f->close_section();
+}
+
+void PGMap::dump_pg_stats(Formatter *f, bool brief) const
+{
+ f->open_array_section("pg_stats");
+ for (auto i = pg_stat.begin();
+ i != pg_stat.end();
+ ++i) {
+ f->open_object_section("pg_stat");
+ f->dump_stream("pgid") << i->first;
+ if (brief)
+ i->second.dump_brief(f);
+ else
+ i->second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+}
+
+void PGMap::dump_pool_stats(Formatter *f) const
+{
+ f->open_array_section("pool_stats");
+ for (auto p = pg_pool_sum.begin();
+ p != pg_pool_sum.end();
+ ++p) {
+ f->open_object_section("pool_stat");
+ f->dump_int("poolid", p->first);
+ auto q = num_pg_by_pool.find(p->first);
+ if (q != num_pg_by_pool.end())
+ f->dump_unsigned("num_pg", q->second);
+ p->second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+}
+
+void PGMap::dump_osd_stats(Formatter *f) const
+{
+ f->open_array_section("osd_stats");
+ for (auto q = osd_stat.begin();
+ q != osd_stat.end();
+ ++q) {
+ f->open_object_section("osd_stat");
+ f->dump_int("osd", q->first);
+ q->second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+}
+
+void PGMap::dump_pg_stats_plain(
+ ostream& ss,
+ const mempool::pgmap::unordered_map<pg_t, pg_stat_t>& pg_stats,
+ bool brief) const
+{
+ TextTable tab;
+
+ if (brief){
+ tab.define_column("PG_STAT", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("STATE", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UP_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("ACTING", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("ACTING_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ }
+ else {
+ tab.define_column("PG_STAT", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("OBJECTS", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISSING_ON_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DEGRADED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISPLACED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UNFOUND", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("BYTES", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LOG", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DISK_LOG", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("STATE", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("STATE_STAMP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("VERSION", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("REPORTED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UP_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("ACTING", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("ACTING_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LAST_SCRUB", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("SCRUB_STAMP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LAST_DEEP_SCRUB", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DEEP_SCRUB_STAMP", TextTable::LEFT, TextTable::RIGHT);
+ }
+
+ for (auto i = pg_stats.begin();
+ i != pg_stats.end(); ++i) {
+ const pg_stat_t &st(i->second);
+ if (brief) {
+ tab << i->first
+ << pg_state_string(st.state)
+ << st.up
+ << st.up_primary
+ << st.acting
+ << st.acting_primary
+ << TextTable::endrow;
+ } else {
+ ostringstream reported;
+ reported << st.reported_epoch << ":" << st.reported_seq;
+
+ tab << i->first
+ << st.stats.sum.num_objects
+ << st.stats.sum.num_objects_missing_on_primary
+ << st.stats.sum.num_objects_degraded
+ << st.stats.sum.num_objects_misplaced
+ << st.stats.sum.num_objects_unfound
+ << st.stats.sum.num_bytes
+ << st.log_size
+ << st.ondisk_log_size
+ << pg_state_string(st.state)
+ << st.last_change
+ << st.version
+ << reported.str()
+ << pg_vector_string(st.up)
+ << st.up_primary
+ << pg_vector_string(st.acting)
+ << st.acting_primary
+ << st.last_scrub
+ << st.last_scrub_stamp
+ << st.last_deep_scrub
+ << st.last_deep_scrub_stamp
+ << TextTable::endrow;
+ }
+ }
+
+ ss << tab;
+}
+
+void PGMap::dump(ostream& ss) const
+{
+ dump_basic(ss);
+ dump_pg_stats(ss, false);
+ dump_pool_stats(ss, false);
+ dump_pg_sum_stats(ss, false);
+ dump_osd_stats(ss);
+}
+
+void PGMap::dump_basic(ostream& ss) const
+{
+ ss << "version " << version << std::endl;
+ ss << "stamp " << stamp << std::endl;
+ ss << "last_osdmap_epoch " << last_osdmap_epoch << std::endl;
+ ss << "last_pg_scan " << last_pg_scan << std::endl;
+ ss << "full_ratio " << full_ratio << std::endl;
+ ss << "nearfull_ratio " << nearfull_ratio << std::endl;
+}
+
+void PGMap::dump_pg_stats(ostream& ss, bool brief) const
+{
+ dump_pg_stats_plain(ss, pg_stat, brief);
+}
+
+void PGMap::dump_pool_stats(ostream& ss, bool header) const
+{
+ TextTable tab;
+
+ if (header) {
+ tab.define_column("POOLID", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("OBJECTS", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISSING_ON_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DEGRADED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISPLACED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UNFOUND", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("BYTES", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LOG", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DISK_LOG", TextTable::LEFT, TextTable::RIGHT);
+ } else {
+ tab.define_column("", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ }
+
+ for (auto p = pg_pool_sum.begin();
+ p != pg_pool_sum.end();
+ ++p) {
+ tab << p->first
+ << p->second.stats.sum.num_objects
+ << p->second.stats.sum.num_objects_missing_on_primary
+ << p->second.stats.sum.num_objects_degraded
+ << p->second.stats.sum.num_objects_misplaced
+ << p->second.stats.sum.num_objects_unfound
+ << p->second.stats.sum.num_bytes
+ << p->second.log_size
+ << p->second.ondisk_log_size
+ << TextTable::endrow;
+ }
+
+ ss << tab;
+}
+
+void PGMap::dump_pg_sum_stats(ostream& ss, bool header) const
+{
+ TextTable tab;
+
+ if (header) {
+ tab.define_column("PG_STAT", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("OBJECTS", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISSING_ON_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DEGRADED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISPLACED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UNFOUND", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("BYTES", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LOG", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DISK_LOG", TextTable::LEFT, TextTable::RIGHT);
+ } else {
+ tab.define_column("", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("", TextTable::LEFT, TextTable::RIGHT);
+ };
+
+ tab << "sum"
+ << pg_sum.stats.sum.num_objects
+ << pg_sum.stats.sum.num_objects_missing_on_primary
+ << pg_sum.stats.sum.num_objects_degraded
+ << pg_sum.stats.sum.num_objects_misplaced
+ << pg_sum.stats.sum.num_objects_unfound
+ << pg_sum.stats.sum.num_bytes
+ << pg_sum.log_size
+ << pg_sum.ondisk_log_size
+ << TextTable::endrow;
+
+ ss << tab;
+}
+
+void PGMap::dump_osd_stats(ostream& ss) const
+{
+ TextTable tab;
+
+ tab.define_column("OSD_STAT", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("USED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("AVAIL", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("TOTAL", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("HB_PEERS", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("PG_SUM", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("PRIMARY_PG_SUM", TextTable::LEFT, TextTable::RIGHT);
+
+ for (auto p = osd_stat.begin();
+ p != osd_stat.end();
+ ++p) {
+ tab << p->first
+ << si_t(p->second.kb_used << 10)
+ << si_t(p->second.kb_avail << 10)
+ << si_t(p->second.kb << 10)
+ << p->second.hb_peers
+ << get_num_pg_by_osd(p->first)
+ << get_num_primary_pg_by_osd(p->first)
+ << TextTable::endrow;
+ }
+
+ tab << "sum"
+ << si_t(osd_sum.kb_used << 10)
+ << si_t(osd_sum.kb_avail << 10)
+ << si_t(osd_sum.kb << 10)
+ << TextTable::endrow;
+
+ ss << tab;
+}
+
+void PGMap::dump_osd_sum_stats(ostream& ss) const
+{
+ TextTable tab;
+
+ tab.define_column("OSD_STAT", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("USED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("AVAIL", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("TOTAL", TextTable::LEFT, TextTable::RIGHT);
+
+ tab << "sum"
+ << si_t(osd_sum.kb_used << 10)
+ << si_t(osd_sum.kb_avail << 10)
+ << si_t(osd_sum.kb << 10)
+ << TextTable::endrow;
+
+ ss << tab;
+}
+
+void PGMap::get_stuck_stats(
+ int types, const utime_t cutoff,
+ mempool::pgmap::unordered_map<pg_t, pg_stat_t>& stuck_pgs) const
+{
+ assert(types != 0);
+ for (auto i = pg_stat.begin();
+ i != pg_stat.end();
+ ++i) {
+ utime_t val = cutoff; // don't care about >= cutoff so that is infinity
+
+ if ((types & STUCK_INACTIVE) && !(i->second.state & PG_STATE_ACTIVE)) {
+ if (i->second.last_active < val)
+ val = i->second.last_active;
+ }
+
+ if ((types & STUCK_UNCLEAN) && !(i->second.state & PG_STATE_CLEAN)) {
+ if (i->second.last_clean < val)
+ val = i->second.last_clean;
+ }
+
+ if ((types & STUCK_DEGRADED) && (i->second.state & PG_STATE_DEGRADED)) {
+ if (i->second.last_undegraded < val)
+ val = i->second.last_undegraded;
+ }
+
+ if ((types & STUCK_UNDERSIZED) && (i->second.state & PG_STATE_UNDERSIZED)) {
+ if (i->second.last_fullsized < val)
+ val = i->second.last_fullsized;
+ }
+
+ if ((types & STUCK_STALE) && (i->second.state & PG_STATE_STALE)) {
+ if (i->second.last_unstale < val)
+ val = i->second.last_unstale;
+ }
+
+ // val is now the earliest any of the requested stuck states began
+ if (val < cutoff) {
+ stuck_pgs[i->first] = i->second;
+ }
+ }
+}
+
+bool PGMap::get_stuck_counts(const utime_t cutoff, map<string, int>& note) const
+{
+ int inactive = 0;
+ int unclean = 0;
+ int degraded = 0;
+ int undersized = 0;
+ int stale = 0;
+
+ for (auto i = pg_stat.begin();
+ i != pg_stat.end();
+ ++i) {
+ if (! (i->second.state & PG_STATE_ACTIVE)) {
+ if (i->second.last_active < cutoff)
+ ++inactive;
+ }
+ if (! (i->second.state & PG_STATE_CLEAN)) {
+ if (i->second.last_clean < cutoff)
+ ++unclean;
+ }
+ if (i->second.state & PG_STATE_DEGRADED) {
+ if (i->second.last_undegraded < cutoff)
+ ++degraded;
+ }
+ if (i->second.state & PG_STATE_UNDERSIZED) {
+ if (i->second.last_fullsized < cutoff)
+ ++undersized;
+ }
+ if (i->second.state & PG_STATE_STALE) {
+ if (i->second.last_unstale < cutoff)
+ ++stale;
+ }
+ }
+
+ if (inactive)
+ note["stuck inactive"] = inactive;
+
+ if (unclean)
+ note["stuck unclean"] = unclean;
+
+ if (undersized)
+ note["stuck undersized"] = undersized;
+
+ if (degraded)
+ note["stuck degraded"] = degraded;
+
+ if (stale)
+ note["stuck stale"] = stale;
+
+ return inactive || unclean || undersized || degraded || stale;
+}
+
+void PGMap::dump_stuck(Formatter *f, int types, utime_t cutoff) const
+{
+ mempool::pgmap::unordered_map<pg_t, pg_stat_t> stuck_pg_stats;
+ get_stuck_stats(types, cutoff, stuck_pg_stats);
+ f->open_array_section("stuck_pg_stats");
+ for (auto i = stuck_pg_stats.begin();
+ i != stuck_pg_stats.end();
+ ++i) {
+ f->open_object_section("pg_stat");
+ f->dump_stream("pgid") << i->first;
+ i->second.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+}
+
+void PGMap::dump_stuck_plain(ostream& ss, int types, utime_t cutoff) const
+{
+ mempool::pgmap::unordered_map<pg_t, pg_stat_t> stuck_pg_stats;
+ get_stuck_stats(types, cutoff, stuck_pg_stats);
+ if (!stuck_pg_stats.empty())
+ dump_pg_stats_plain(ss, stuck_pg_stats, true);
+}
+
+int PGMap::dump_stuck_pg_stats(
+ stringstream &ds,
+ Formatter *f,
+ int threshold,
+ vector<string>& args) const
+{
+ int stuck_types = 0;
+
+ for (auto i = args.begin(); i != args.end(); ++i) {
+ if (*i == "inactive")
+ stuck_types |= PGMap::STUCK_INACTIVE;
+ else if (*i == "unclean")
+ stuck_types |= PGMap::STUCK_UNCLEAN;
+ else if (*i == "undersized")
+ stuck_types |= PGMap::STUCK_UNDERSIZED;
+ else if (*i == "degraded")
+ stuck_types |= PGMap::STUCK_DEGRADED;
+ else if (*i == "stale")
+ stuck_types |= PGMap::STUCK_STALE;
+ else {
+ ds << "Unknown type: " << *i << std::endl;
+ return -EINVAL;
+ }
+ }
+
+ utime_t now(ceph_clock_now());
+ utime_t cutoff = now - utime_t(threshold, 0);
+
+ if (!f) {
+ dump_stuck_plain(ds, stuck_types, cutoff);
+ } else {
+ dump_stuck(f, stuck_types, cutoff);
+ f->flush(ds);
+ }
+
+ return 0;
+}
+
+void PGMap::dump_osd_perf_stats(Formatter *f) const
+{
+ f->open_array_section("osd_perf_infos");
+ for (auto i = osd_stat.begin();
+ i != osd_stat.end();
+ ++i) {
+ f->open_object_section("osd");
+ f->dump_int("id", i->first);
+ {
+ f->open_object_section("perf_stats");
+ i->second.os_perf_stat.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+ }
+ f->close_section();
+}
+void PGMap::print_osd_perf_stats(std::ostream *ss) const
+{
+ TextTable tab;
+ tab.define_column("osd", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("commit_latency(ms)", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("apply_latency(ms)", TextTable::LEFT, TextTable::RIGHT);
+ for (auto i = osd_stat.begin();
+ i != osd_stat.end();
+ ++i) {
+ tab << i->first;
+ tab << i->second.os_perf_stat.os_commit_latency;
+ tab << i->second.os_perf_stat.os_apply_latency;
+ tab << TextTable::endrow;
+ }
+ (*ss) << tab;
+}
+
+void PGMap::dump_osd_blocked_by_stats(Formatter *f) const
+{
+ f->open_array_section("osd_blocked_by_infos");
+ for (auto i = blocked_by_sum.begin();
+ i != blocked_by_sum.end();
+ ++i) {
+ f->open_object_section("osd");
+ f->dump_int("id", i->first);
+ f->dump_int("num_blocked", i->second);
+ f->close_section();
+ }
+ f->close_section();
+}
+void PGMap::print_osd_blocked_by_stats(std::ostream *ss) const
+{
+ TextTable tab;
+ tab.define_column("osd", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("num_blocked", TextTable::LEFT, TextTable::RIGHT);
+ for (auto i = blocked_by_sum.begin();
+ i != blocked_by_sum.end();
+ ++i) {
+ tab << i->first;
+ tab << i->second;
+ tab << TextTable::endrow;
+ }
+ (*ss) << tab;
+}
+
+
+/**
+ * update aggregated delta
+ *
+ * @param cct ceph context
+ * @param ts Timestamp for the stats being delta'ed
+ * @param old_pool_sum Previous stats sum
+ * @param last_ts Last timestamp for pool
+ * @param result_pool_sum Resulting stats
+ * @param result_pool_delta Resulting pool delta
+ * @param result_ts_delta Resulting timestamp delta
+ * @param delta_avg_list List of last N computed deltas, used to average
+ */
+void PGMap::update_delta(
+ CephContext *cct,
+ const utime_t ts,
+ const pool_stat_t& old_pool_sum,
+ utime_t *last_ts,
+ const pool_stat_t& current_pool_sum,
+ pool_stat_t *result_pool_delta,
+ utime_t *result_ts_delta,
+ mempool::pgmap::list<pair<pool_stat_t,utime_t> > *delta_avg_list)
+{
+ /* @p ts is the timestamp we want to associate with the data
+ * in @p old_pool_sum, and on which we will base ourselves to
+ * calculate the delta, stored in 'delta_t'.
+ */
+ utime_t delta_t;
+ delta_t = ts; // start with the provided timestamp
+ delta_t -= *last_ts; // take the last timestamp we saw
+ *last_ts = ts; // @p ts becomes the last timestamp we saw
+
+ // adjust delta_t, quick start if there is no update in a long period
+ delta_t = std::min(delta_t,
+ utime_t(2 * (cct ? cct->_conf->mon_delta_reset_interval : 10), 0));
+
+ // calculate a delta, and average over the last 6 deltas by default.
+ /* start by taking a copy of our current @p result_pool_sum, and by
+ * taking out the stats from @p old_pool_sum. This generates a stats
+ * delta. Stash this stats delta in @p delta_avg_list, along with the
+ * timestamp delta for these results.
+ */
+ pool_stat_t d = current_pool_sum;
+ d.stats.sub(old_pool_sum.stats);
+ delta_avg_list->push_back(make_pair(d,delta_t));
+ *result_ts_delta += delta_t;
+
+ /* Aggregate current delta, and take out the last seen delta (if any) to
+ * average it out.
+ */
+ result_pool_delta->stats.add(d.stats);
+ size_t s = MAX(1, cct ? cct->_conf->mon_stat_smooth_intervals : 1);
+ if (delta_avg_list->size() > s) {
+ result_pool_delta->stats.sub(delta_avg_list->front().first.stats);
+ *result_ts_delta -= delta_avg_list->front().second;
+ delta_avg_list->pop_front();
+ }
+}
+
+/**
+ * update aggregated delta
+ *
+ * @param cct ceph context
+ * @param ts Timestamp
+ * @param pg_sum_old Old pg_sum
+ */
+void PGMap::update_global_delta(CephContext *cct,
+ const utime_t ts, const pool_stat_t& pg_sum_old)
+{
+ update_delta(cct, ts, pg_sum_old, &stamp, pg_sum, &pg_sum_delta,
+ &stamp_delta, &pg_sum_deltas);
+}
+
+/**
+ * Update a given pool's deltas
+ *
+ * @param cct Ceph Context
+ * @param ts Timestamp for the stats being delta'ed
+ * @param pool Pool's id
+ * @param old_pool_sum Previous stats sum
+ */
+void PGMap::update_one_pool_delta(
+ CephContext *cct,
+ const utime_t ts,
+ const uint64_t pool,
+ const pool_stat_t& old_pool_sum)
+{
+ if (per_pool_sum_deltas.count(pool) == 0) {
+ assert(per_pool_sum_deltas_stamps.count(pool) == 0);
+ assert(per_pool_sum_delta.count(pool) == 0);
+ }
+
+ auto& sum_delta = per_pool_sum_delta[pool];
+
+ update_delta(cct, ts, old_pool_sum, &sum_delta.second, pg_pool_sum[pool],
+ &sum_delta.first, &per_pool_sum_deltas_stamps[pool],
+ &per_pool_sum_deltas[pool]);
+}
+
+/**
+ * Update pools' deltas
+ *
+ * @param cct CephContext
+ * @param ts Timestamp for the stats being delta'ed
+ * @param pg_pool_sum_old Map of pool stats for delta calcs.
+ */
+void PGMap::update_pool_deltas(
+ CephContext *cct, const utime_t ts,
+ const mempool::pgmap::unordered_map<uint64_t,pool_stat_t>& pg_pool_sum_old)
+{
+ for (auto it = pg_pool_sum_old.begin();
+ it != pg_pool_sum_old.end(); ++it) {
+ update_one_pool_delta(cct, ts, it->first, it->second);
+ }
+}
+
+void PGMap::clear_delta()
+{
+ pg_sum_delta = pool_stat_t();
+ pg_sum_deltas.clear();
+ stamp_delta = utime_t();
+}
+
+void PGMap::generate_test_instances(list<PGMap*>& o)
+{
+ o.push_back(new PGMap);
+ list<Incremental*> inc;
+ Incremental::generate_test_instances(inc);
+ delete inc.front();
+ inc.pop_front();
+ while (!inc.empty()) {
+ PGMap *pmp = new PGMap();
+ *pmp = *o.back();
+ o.push_back(pmp);
+ o.back()->apply_incremental(NULL, *inc.front());
+ delete inc.front();
+ inc.pop_front();
+ }
+}
+
+void PGMap::get_filtered_pg_stats(uint32_t state, int64_t poolid, int64_t osdid,
+ bool primary, set<pg_t>& pgs) const
+{
+ for (auto i = pg_stat.begin();
+ i != pg_stat.end();
+ ++i) {
+ if ((poolid >= 0) && (uint64_t(poolid) != i->first.pool()))
+ continue;
+ if ((osdid >= 0) && !(i->second.is_acting_osd(osdid,primary)))
+ continue;
+ if (!(i->second.state & state))
+ continue;
+ pgs.insert(i->first);
+ }
+}
+
+void PGMap::dump_filtered_pg_stats(Formatter *f, set<pg_t>& pgs) const
+{
+ f->open_array_section("pg_stats");
+ for (auto i = pgs.begin(); i != pgs.end(); ++i) {
+ const pg_stat_t& st = pg_stat.at(*i);
+ f->open_object_section("pg_stat");
+ f->dump_stream("pgid") << *i;
+ st.dump(f);
+ f->close_section();
+ }
+ f->close_section();
+}
+
+void PGMap::dump_filtered_pg_stats(ostream& ss, set<pg_t>& pgs) const
+{
+ TextTable tab;
+
+ tab.define_column("PG_STAT", TextTable::LEFT, TextTable::LEFT);
+ tab.define_column("OBJECTS", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISSING_ON_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DEGRADED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("MISPLACED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UNFOUND", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("BYTES", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LOG", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DISK_LOG", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("STATE", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("STATE_STAMP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("VERSION", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("REPORTED", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("UP_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("ACTING", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("ACTING_PRIMARY", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LAST_SCRUB", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("SCRUB_STAMP", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("LAST_DEEP_SCRUB", TextTable::LEFT, TextTable::RIGHT);
+ tab.define_column("DEEP_SCRUB_STAMP", TextTable::LEFT, TextTable::RIGHT);
+
+ for (auto i = pgs.begin(); i != pgs.end(); ++i) {
+ const pg_stat_t& st = pg_stat.at(*i);
+
+ ostringstream reported;
+ reported << st.reported_epoch << ":" << st.reported_seq;
+
+ tab << *i
+ << st.stats.sum.num_objects
+ << st.stats.sum.num_objects_missing_on_primary
+ << st.stats.sum.num_objects_degraded
+ << st.stats.sum.num_objects_misplaced
+ << st.stats.sum.num_objects_unfound
+ << st.stats.sum.num_bytes
+ << st.log_size
+ << st.ondisk_log_size
+ << pg_state_string(st.state)
+ << st.last_change
+ << st.version
+ << reported.str()
+ << st.up
+ << st.up_primary
+ << st.acting
+ << st.acting_primary
+ << st.last_scrub
+ << st.last_scrub_stamp
+ << st.last_deep_scrub
+ << st.last_deep_scrub_stamp
+ << TextTable::endrow;
+ }
+
+ ss << tab;
+}
+
+
+
+// Only called with a single bit set in "what"
+static void note_stuck_detail(
+ int what,
+ mempool::pgmap::unordered_map<pg_t,pg_stat_t>& stuck_pgs,
+ int max_detail,
+ list<pair<health_status_t,string> > *detail)
+{
+ int n = 0;
+ for (auto p = stuck_pgs.begin();
+ p != stuck_pgs.end();
+ ++p) {
+ ostringstream ss;
+ utime_t since;
+ const char *whatname = 0;
+ switch (what) {
+ case PGMap::STUCK_INACTIVE:
+ since = p->second.last_active;
+ whatname = "inactive";
+ break;
+ case PGMap::STUCK_UNCLEAN:
+ since = p->second.last_clean;
+ whatname = "unclean";
+ break;
+ case PGMap::STUCK_DEGRADED:
+ since = p->second.last_undegraded;
+ whatname = "degraded";
+ break;
+ case PGMap::STUCK_UNDERSIZED:
+ since = p->second.last_fullsized;
+ whatname = "undersized";
+ break;
+ case PGMap::STUCK_STALE:
+ since = p->second.last_unstale;
+ whatname = "stale";
+ break;
+ default:
+ ceph_abort();
+ }
+ if (--max_detail == 0) {
+ ostringstream ss;
+ ss << (stuck_pgs.size() - n) << " more pgs are also stuck " << whatname;
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ break;
+ }
+ ++n;
+ ss << "pg " << p->first << " is stuck " << whatname;
+ if (since == utime_t()) {
+ ss << " since forever";
+ } else {
+ utime_t dur = ceph_clock_now() - since;
+ ss << " for " << dur;
+ }
+ ss << ", current state " << pg_state_string(p->second.state)
+ << ", last acting " << p->second.acting;
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+}
+
+static pair<int,int> _warn_slow_request_histogram(
+ CephContext *cct,
+ const pow2_hist_t& h,
+ string suffix,
+ list<pair<health_status_t,string> >& summary,
+ list<pair<health_status_t,string> > *detail)
+{
+ if (h.h.empty())
+ return make_pair(0, 0);
+
+ unsigned warn = 0, error = 0;
+ float err_age =
+ cct->_conf->mon_osd_warn_op_age * cct->_conf->mon_osd_err_op_age_ratio;
+ for (unsigned i = h.h.size() - 1; i > 0; --i) {
+ float ub = (float)(1 << i) / 1000.0;
+ if (ub < cct->_conf->mon_osd_warn_op_age)
+ break;
+ if (h.h[i]) {
+ auto sev = HEALTH_WARN;
+ if (ub > err_age) {
+ sev = HEALTH_ERR;
+ error += h.h[i];
+ } else {
+ warn += h.h[i];
+ }
+ if (detail) {
+ ostringstream ss;
+ ss << h.h[i] << " ops are blocked > " << ub << " sec" << suffix;
+ detail->push_back(make_pair(sev, ss.str()));
+ }
+ }
+ }
+ return make_pair(warn, error);
+}
+
+namespace {
+ enum class scrubbed_or_deepscrubbed_t { SCRUBBED, DEEPSCRUBBED };
+
+ void print_unscrubbed_detailed(
+ const std::pair<const pg_t,pg_stat_t> &pg_entry,
+ list<pair<health_status_t,string> > *detail,
+ scrubbed_or_deepscrubbed_t how_scrubbed)
+ {
+ std::stringstream ss;
+ const auto& pg_stat(pg_entry.second);
+
+ ss << "pg " << pg_entry.first << " is not ";
+ if (how_scrubbed == scrubbed_or_deepscrubbed_t::SCRUBBED) {
+ ss << "scrubbed, last_scrub_stamp "
+ << pg_stat.last_scrub_stamp;
+ } else if (how_scrubbed == scrubbed_or_deepscrubbed_t::DEEPSCRUBBED) {
+ ss << "deep-scrubbed, last_deep_scrub_stamp "
+ << pg_stat.last_deep_scrub_stamp;
+ }
+
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+
+ using pg_stat_map_t = const mempool::pgmap::unordered_map<pg_t,pg_stat_t>;
+
+ void print_unscrubbed_pgs(
+ pg_stat_map_t& pg_stats,
+ list<pair<health_status_t,string> > &summary,
+ list<pair<health_status_t,string> > *detail,
+ const CephContext* cct)
+ {
+ if (cct->_conf->mon_warn_not_scrubbed == 0 &&
+ cct->_conf->mon_warn_not_deep_scrubbed == 0)
+ return;
+
+ int pgs_count = 0;
+ const utime_t now = ceph_clock_now();
+ for (const auto& pg_entry : pg_stats) {
+ const auto& pg_stat(pg_entry.second);
+ const utime_t time_since_ls = now - pg_stat.last_scrub_stamp;
+ const utime_t time_since_lds = now - pg_stat.last_deep_scrub_stamp;
+
+ const int mon_warn_not_scrubbed =
+ cct->_conf->mon_warn_not_scrubbed + cct->_conf->mon_scrub_interval;
+
+ const int mon_warn_not_deep_scrubbed =
+ cct->_conf->mon_warn_not_deep_scrubbed + cct->_conf->osd_deep_scrub_interval;
+
+ bool not_scrubbed = (time_since_ls >= mon_warn_not_scrubbed &&
+ cct->_conf->mon_warn_not_scrubbed != 0);
+
+ bool not_deep_scrubbed = (time_since_lds >= mon_warn_not_deep_scrubbed &&
+ cct->_conf->mon_warn_not_deep_scrubbed != 0);
+
+ if (detail != nullptr) {
+ if (not_scrubbed) {
+ print_unscrubbed_detailed(pg_entry,
+ detail,
+ scrubbed_or_deepscrubbed_t::SCRUBBED);
+ }
+ if (not_deep_scrubbed) {
+ print_unscrubbed_detailed(pg_entry,
+ detail,
+ scrubbed_or_deepscrubbed_t::DEEPSCRUBBED);
+ }
+ }
+ if (not_scrubbed || not_deep_scrubbed) {
+ ++pgs_count;
+ }
+ }
+
+ if (pgs_count > 0) {
+ std::stringstream ss;
+ ss << pgs_count << " unscrubbed pgs";
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+}
+
+void PGMap::get_health_checks(
+ CephContext *cct,
+ const OSDMap& osdmap,
+ health_check_map_t *checks) const
+{
+ utime_t now = ceph_clock_now();
+ const unsigned max = cct->_conf->mon_health_max_detail;
+ const auto& pools = osdmap.get_pools();
+
+ typedef enum pg_consequence_t {
+ UNAVAILABLE = 1, // Client IO to the pool may block
+ DEGRADED = 2, // Fewer than the requested number of replicas are present
+ DEGRADED_FULL = 3, // Fewer than the request number of replicas may be present
+ // and insufficiet resources are present to fix this
+ DAMAGED = 4 // The data may be missing or inconsistent on disk and
+ // requires repair
+ } pg_consequence_t;
+
+ // For a given PG state, how should it be reported at the pool level?
+ class PgStateResponse {
+ public:
+ pg_consequence_t consequence;
+ typedef std::function< utime_t(const pg_stat_t&) > stuck_cb;
+ stuck_cb stuck_since;
+ bool invert;
+
+ PgStateResponse(const pg_consequence_t &c, stuck_cb s)
+ : consequence(c), stuck_since(s), invert(false)
+ {
+ }
+
+ PgStateResponse(const pg_consequence_t &c, stuck_cb s, bool i)
+ : consequence(c), stuck_since(s), invert(i)
+ {
+ }
+ };
+
+ // Record the PG state counts that contributed to a reported pool state
+ class PgCauses {
+ public:
+ // Map of PG_STATE_* to number of pgs in that state.
+ std::map<unsigned, unsigned> states;
+
+ // List of all PG IDs that had a state contributing
+ // to this health condition.
+ std::set<pg_t> pgs;
+
+ std::map<pg_t, std::string> pg_messages;
+ };
+
+ // Map of PG state to how to respond to it
+ std::map<unsigned, PgStateResponse> state_to_response = {
+ // Immediate reports
+ { PG_STATE_INCONSISTENT, {DAMAGED, {}} },
+ { PG_STATE_INCOMPLETE, {UNAVAILABLE, {}} },
+ { PG_STATE_REPAIR, {DAMAGED, {}} },
+ { PG_STATE_SNAPTRIM_ERROR, {DAMAGED, {}} },
+ { PG_STATE_BACKFILL_TOOFULL, {DEGRADED_FULL, {}} },
+ { PG_STATE_RECOVERY_TOOFULL, {DEGRADED_FULL, {}} },
+ { PG_STATE_DEGRADED, {DEGRADED, {}} },
+ { PG_STATE_DOWN, {UNAVAILABLE, {}} },
+ // Delayed (wait until stuck) reports
+ { PG_STATE_PEERING, {UNAVAILABLE, [](const pg_stat_t &p){return p.last_peered;} } },
+ { PG_STATE_UNDERSIZED, {DEGRADED, [](const pg_stat_t &p){return p.last_fullsized;} } },
+ { PG_STATE_STALE, {UNAVAILABLE, [](const pg_stat_t &p){return p.last_unstale;} } },
+ // Delayed and inverted reports
+ { PG_STATE_ACTIVE, {UNAVAILABLE, [](const pg_stat_t &p){return p.last_active;}, true} },
+ { PG_STATE_CLEAN, {DEGRADED, [](const pg_stat_t &p){return p.last_clean;}, true} }
+ };
+
+ // Specialized state printer that takes account of inversion of
+ // ACTIVE, CLEAN checks.
+ auto state_name = [](const uint32_t &state) {
+ // Special cases for the states that are inverted checks
+ if (state == PG_STATE_CLEAN) {
+ return std::string("unclean");
+ } else if (state == PG_STATE_ACTIVE) {
+ return std::string("inactive");
+ } else {
+ return pg_state_string(state);
+ }
+ };
+
+ // Map of what is wrong to information about why, implicitly also stores
+ // the list of what is wrong.
+ std::map<pg_consequence_t, PgCauses> detected;
+
+ // Optimisation: trim down the number of checks to apply based on
+ // the summary counters
+ std::map<unsigned, PgStateResponse> possible_responses;
+ for (const auto &i : num_pg_by_state) {
+ for (const auto &j : state_to_response) {
+ if (!j.second.invert) {
+ // Check for normal tests by seeing if any pgs have the flag
+ if (i.first & j.first) {
+ possible_responses.insert(j);
+ }
+ }
+ }
+ }
+
+ for (const auto &j : state_to_response) {
+ if (j.second.invert) {
+ // Check for inverted tests by seeing if not-all pgs have the flag
+ const auto &found = num_pg_by_state.find(j.first);
+ if (found == num_pg_by_state.end() || found->second != num_pg) {
+ possible_responses.insert(j);
+ }
+ }
+ }
+
+ utime_t cutoff = now - utime_t(cct->_conf->mon_pg_stuck_threshold, 0);
+ // Loop over all PGs, if there are any possibly-unhealthy states in there
+ if (!possible_responses.empty()) {
+ for (const auto& i : pg_stat) {
+ const auto &pg_id = i.first;
+ const auto &pg_info = i.second;
+
+ for (const auto &j : state_to_response) {
+ const auto &pg_response_state = j.first;
+ const auto &pg_response = j.second;
+
+ // Apply the state test
+ if (!(bool(pg_info.state & pg_response_state) != pg_response.invert)) {
+ continue;
+ }
+
+ // Apply stuckness test if needed
+ if (pg_response.stuck_since) {
+ // Delayed response, check for stuckness
+ utime_t last_whatever = pg_response.stuck_since(pg_info);
+ if (last_whatever >= cutoff) {
+ // Not stuck enough, ignore.
+ continue;
+ } else {
+
+ }
+ }
+
+ auto &causes = detected[pg_response.consequence];
+ causes.states[pg_response_state]++;
+ causes.pgs.insert(pg_id);
+
+ // Don't bother composing detail string if we have already recorded
+ // too many
+ if (causes.pg_messages.size() > max) {
+ continue;
+ }
+
+ std::ostringstream ss;
+ if (pg_response.stuck_since) {
+ utime_t since = pg_response.stuck_since(pg_info);
+ ss << "pg " << pg_id << " is stuck " << state_name(pg_response_state);
+ if (since == utime_t()) {
+ ss << " since forever";
+ } else {
+ utime_t dur = now - since;
+ ss << " for " << dur;
+ }
+ ss << ", current state " << pg_state_string(pg_info.state)
+ << ", last acting " << pg_info.acting;
+ } else {
+ ss << "pg " << pg_id << " is "
+ << pg_state_string(pg_info.state);
+ ss << ", acting " << pg_info.acting;
+ if (pg_info.stats.sum.num_objects_unfound) {
+ ss << ", " << pg_info.stats.sum.num_objects_unfound
+ << " unfound";
+ }
+ }
+
+ if (pg_info.state & PG_STATE_INCOMPLETE) {
+ const pg_pool_t *pi = osdmap.get_pg_pool(pg_id.pool());
+ if (pi && pi->min_size > 1) {
+ ss << " (reducing pool "
+ << osdmap.get_pool_name(pg_id.pool())
+ << " min_size from " << (int)pi->min_size
+ << " may help; search ceph.com/docs for 'incomplete')";
+ }
+ }
+
+ causes.pg_messages[pg_id] = ss.str();
+ }
+ }
+ } else {
+ dout(10) << __func__ << " skipping loop over PGs: counters look OK" << dendl;
+ }
+
+ for (const auto &i : detected) {
+ std::string health_code;
+ health_status_t sev;
+ std::string summary;
+ switch(i.first) {
+ case UNAVAILABLE:
+ health_code = "PG_AVAILABILITY";
+ sev = HEALTH_WARN;
+ summary = "Reduced data availability: ";
+ break;
+ case DEGRADED:
+ health_code = "PG_DEGRADED";
+ summary = "Degraded data redundancy: ";
+ sev = HEALTH_WARN;
+ break;
+ case DEGRADED_FULL:
+ health_code = "PG_DEGRADED_FULL";
+ summary = "Degraded data redundancy (low space): ";
+ sev = HEALTH_ERR;
+ break;
+ case DAMAGED:
+ health_code = "PG_DAMAGED";
+ summary = "Possible data damage: ";
+ sev = HEALTH_ERR;
+ break;
+ default:
+ assert(false);
+ }
+
+ if (i.first == DEGRADED) {
+ if (pg_sum.stats.sum.num_objects_degraded &&
+ pg_sum.stats.sum.num_object_copies > 0) {
+ double pc = (double)pg_sum.stats.sum.num_objects_degraded /
+ (double)pg_sum.stats.sum.num_object_copies * (double)100.0;
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", pc);
+ ostringstream ss;
+ ss << pg_sum.stats.sum.num_objects_degraded
+ << "/" << pg_sum.stats.sum.num_object_copies << " objects degraded ("
+ << b << "%)";
+
+ // Throw in a comma for the benefit of the following PG counts
+ summary += ss.str() + ", ";
+ }
+ }
+
+ // Compose summary message saying how many PGs in what states led
+ // to this health check failing
+ std::vector<std::string> pg_msgs;
+ for (const auto &j : i.second.states) {
+ std::ostringstream msg;
+ msg << j.second << (j.second > 1 ? " pgs " : " pg ") << state_name(j.first);
+ pg_msgs.push_back(msg.str());
+ }
+ summary += joinify(pg_msgs.begin(), pg_msgs.end(), std::string(", "));
+
+
+
+ health_check_t *check = &checks->add(
+ health_code,
+ sev,
+ summary);
+
+ // Compose list of PGs contributing to this health check failing
+ for (const auto &j : i.second.pg_messages) {
+ check->detail.push_back(j.second);
+ }
+ }
+
+ // OSD_SCRUB_ERRORS
+ if (pg_sum.stats.sum.num_scrub_errors) {
+ ostringstream ss;
+ ss << pg_sum.stats.sum.num_scrub_errors << " scrub errors";
+ checks->add("OSD_SCRUB_ERRORS", HEALTH_ERR, ss.str());
+ }
+
+ // CACHE_POOL_NEAR_FULL
+ {
+ list<string> detail;
+ unsigned num_pools = 0;
+ for (auto& p : pools) {
+ if ((!p.second.target_max_objects && !p.second.target_max_bytes) ||
+ !pg_pool_sum.count(p.first)) {
+ continue;
+ }
+ bool nearfull = false;
+ const string& name = osdmap.get_pool_name(p.first);
+ const pool_stat_t& st = get_pg_pool_sum_stat(p.first);
+ uint64_t ratio = p.second.cache_target_full_ratio_micro +
+ ((1000000 - p.second.cache_target_full_ratio_micro) *
+ cct->_conf->mon_cache_target_full_warn_ratio);
+ if (p.second.target_max_objects &&
+ (uint64_t)(st.stats.sum.num_objects -
+ st.stats.sum.num_objects_hit_set_archive) >
+ p.second.target_max_objects * (ratio / 1000000.0)) {
+ ostringstream ss;
+ ss << "cache pool '" << name << "' with "
+ << si_t(st.stats.sum.num_objects)
+ << " objects at/near target max "
+ << si_t(p.second.target_max_objects) << " objects";
+ detail.push_back(ss.str());
+ nearfull = true;
+ }
+ if (p.second.target_max_bytes &&
+ (uint64_t)(st.stats.sum.num_bytes -
+ st.stats.sum.num_bytes_hit_set_archive) >
+ p.second.target_max_bytes * (ratio / 1000000.0)) {
+ ostringstream ss;
+ ss << "cache pool '" << name
+ << "' with " << si_t(st.stats.sum.num_bytes)
+ << "B at/near target max "
+ << si_t(p.second.target_max_bytes) << "B";
+ detail.push_back(ss.str());
+ nearfull = true;
+ }
+ if (nearfull) {
+ ++num_pools;
+ }
+ }
+ if (!detail.empty()) {
+ ostringstream ss;
+ ss << num_pools << " cache pools at or near target size";
+ auto& d = checks->add("CACHE_POOL_NEAR_FULL", HEALTH_WARN, ss.str());
+ d.detail.swap(detail);
+ }
+ }
+
+ // TOO_FEW_PGS
+ unsigned num_in = osdmap.get_num_in_osds();
+ auto sum_pg_up = std::max(static_cast<size_t>(pg_sum.up), pg_stat.size());
+ const auto min_pg_per_osd =
+ cct->_conf->get_val<uint64_t>("mon_pg_warn_min_per_osd");
+ if (num_in && min_pg_per_osd > 0 && osdmap.get_pools().size() > 0) {
+ auto per = sum_pg_up / num_in;
+ if (per < min_pg_per_osd && per) {
+ ostringstream ss;
+ ss << "too few PGs per OSD (" << per
+ << " < min " << min_pg_per_osd << ")";
+ checks->add("TOO_FEW_PGS", HEALTH_WARN, ss.str());
+ }
+ }
+
+ // TOO_MANY_PGS
+ auto max_pg_per_osd = cct->_conf->get_val<uint64_t>("mon_max_pg_per_osd");
+ if (num_in && max_pg_per_osd > 0) {
+ auto per = sum_pg_up / num_in;
+ if (per > max_pg_per_osd) {
+ ostringstream ss;
+ ss << "too many PGs per OSD (" << per
+ << " > max " << max_pg_per_osd << ")";
+ checks->add("TOO_MANY_PGS", HEALTH_WARN, ss.str());
+ }
+ }
+
+ // SMALLER_PGP_NUM
+ // MANY_OBJECTS_PER_PG
+ if (!pg_stat.empty()) {
+ list<string> pgp_detail, many_detail;
+ for (auto p = pg_pool_sum.begin();
+ p != pg_pool_sum.end();
+ ++p) {
+ const pg_pool_t *pi = osdmap.get_pg_pool(p->first);
+ if (!pi)
+ continue; // in case osdmap changes haven't propagated to PGMap yet
+ const string& name = osdmap.get_pool_name(p->first);
+ if (pi->get_pg_num() > pi->get_pgp_num() &&
+ !(name.find(".DELETED") != string::npos &&
+ cct->_conf->mon_fake_pool_delete)) {
+ ostringstream ss;
+ ss << "pool " << name << " pg_num "
+ << pi->get_pg_num() << " > pgp_num " << pi->get_pgp_num();
+ pgp_detail.push_back(ss.str());
+ }
+ int average_objects_per_pg = pg_sum.stats.sum.num_objects / pg_stat.size();
+ if (average_objects_per_pg > 0 &&
+ pg_sum.stats.sum.num_objects >= cct->_conf->mon_pg_warn_min_objects &&
+ p->second.stats.sum.num_objects >=
+ cct->_conf->mon_pg_warn_min_pool_objects) {
+ int objects_per_pg = p->second.stats.sum.num_objects / pi->get_pg_num();
+ float ratio = (float)objects_per_pg / (float)average_objects_per_pg;
+ if (cct->_conf->mon_pg_warn_max_object_skew > 0 &&
+ ratio > cct->_conf->mon_pg_warn_max_object_skew) {
+ ostringstream ss;
+ ss << "pool " << name << " objects per pg ("
+ << objects_per_pg << ") is more than " << ratio
+ << " times cluster average ("
+ << average_objects_per_pg << ")";
+ many_detail.push_back(ss.str());
+ }
+ }
+ }
+ if (!pgp_detail.empty()) {
+ ostringstream ss;
+ ss << pgp_detail.size() << " pools have pg_num > pgp_num";
+ auto& d = checks->add("SMALLER_PGP_NUM", HEALTH_WARN, ss.str());
+ d.detail.swap(pgp_detail);
+ }
+ if (!many_detail.empty()) {
+ ostringstream ss;
+ ss << many_detail.size() << " pools have many more objects per pg than"
+ << " average";
+ auto& d = checks->add("MANY_OBJECTS_PER_PG", HEALTH_WARN, ss.str());
+ d.detail.swap(many_detail);
+ }
+ }
+
+ // POOL_FULL
+ // POOL_NEAR_FULL
+ {
+ float warn_threshold = (float)g_conf->mon_pool_quota_warn_threshold/100;
+ float crit_threshold = (float)g_conf->mon_pool_quota_crit_threshold/100;
+ list<string> full_detail, nearfull_detail;
+ unsigned full_pools = 0, nearfull_pools = 0;
+ for (auto it : pools) {
+ auto it2 = pg_pool_sum.find(it.first);
+ if (it2 == pg_pool_sum.end()) {
+ continue;
+ }
+ const pool_stat_t *pstat = &it2->second;
+ const object_stat_sum_t& sum = pstat->stats.sum;
+ const string& pool_name = osdmap.get_pool_name(it.first);
+ const pg_pool_t &pool = it.second;
+ bool full = false, nearfull = false;
+ if (pool.quota_max_objects > 0) {
+ stringstream ss;
+ if ((uint64_t)sum.num_objects >= pool.quota_max_objects) {
+ } else if (crit_threshold > 0 &&
+ sum.num_objects >= pool.quota_max_objects*crit_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << sum.num_objects << " objects"
+ << " (max " << pool.quota_max_objects << ")";
+ full_detail.push_back(ss.str());
+ full = true;
+ } else if (warn_threshold > 0 &&
+ sum.num_objects >= pool.quota_max_objects*warn_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << sum.num_objects << " objects"
+ << " (max " << pool.quota_max_objects << ")";
+ nearfull_detail.push_back(ss.str());
+ nearfull = true;
+ }
+ }
+ if (pool.quota_max_bytes > 0) {
+ stringstream ss;
+ if ((uint64_t)sum.num_bytes >= pool.quota_max_bytes) {
+ } else if (crit_threshold > 0 &&
+ sum.num_bytes >= pool.quota_max_bytes*crit_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << si_t(sum.num_bytes) << " bytes"
+ << " (max " << si_t(pool.quota_max_bytes) << ")";
+ full_detail.push_back(ss.str());
+ full = true;
+ } else if (warn_threshold > 0 &&
+ sum.num_bytes >= pool.quota_max_bytes*warn_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << si_t(sum.num_bytes) << " bytes"
+ << " (max " << si_t(pool.quota_max_bytes) << ")";
+ nearfull_detail.push_back(ss.str());
+ nearfull = true;
+ }
+ }
+ if (full) {
+ ++full_pools;
+ }
+ if (nearfull) {
+ ++nearfull_pools;
+ }
+ }
+ if (full_pools) {
+ ostringstream ss;
+ ss << full_pools << " pools full";
+ auto& d = checks->add("POOL_FULL", HEALTH_ERR, ss.str());
+ d.detail.swap(full_detail);
+ }
+ if (nearfull_pools) {
+ ostringstream ss;
+ ss << nearfull_pools << " pools full";
+ auto& d = checks->add("POOL_NEAR_FULL", HEALTH_WARN, ss.str());
+ d.detail.swap(nearfull_detail);
+ }
+ }
+
+ // OBJECT_MISPLACED
+ if (pg_sum.stats.sum.num_objects_misplaced &&
+ pg_sum.stats.sum.num_object_copies > 0) {
+ double pc = (double)pg_sum.stats.sum.num_objects_misplaced /
+ (double)pg_sum.stats.sum.num_object_copies * (double)100.0;
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", pc);
+ ostringstream ss;
+ ss << pg_sum.stats.sum.num_objects_misplaced
+ << "/" << pg_sum.stats.sum.num_object_copies << " objects misplaced ("
+ << b << "%)";
+ checks->add("OBJECT_MISPLACED", HEALTH_WARN, ss.str());
+ }
+
+ // OBJECT_UNFOUND
+ if (pg_sum.stats.sum.num_objects_unfound &&
+ pg_sum.stats.sum.num_objects) {
+ double pc = (double)pg_sum.stats.sum.num_objects_unfound /
+ (double)pg_sum.stats.sum.num_objects * (double)100.0;
+ char b[20];
+ snprintf(b, sizeof(b), "%.3lf", pc);
+ ostringstream ss;
+ ss << pg_sum.stats.sum.num_objects_unfound
+ << "/" << pg_sum.stats.sum.num_objects << " objects unfound (" << b << "%)";
+ auto& d = checks->add("OBJECT_UNFOUND", HEALTH_WARN, ss.str());
+
+ for (auto& p : pg_stat) {
+ if (p.second.stats.sum.num_objects_unfound) {
+ ostringstream ss;
+ ss << "pg " << p.first
+ << " has " << p.second.stats.sum.num_objects_unfound
+ << " unfound objects";
+ d.detail.push_back(ss.str());
+ if (d.detail.size() > max) {
+ d.detail.push_back("(additional pgs left out for brevity)");
+ break;
+ }
+ }
+ }
+ }
+
+ // REQUEST_SLOW
+ // REQUEST_STUCK
+ if (cct->_conf->mon_osd_warn_op_age > 0 &&
+ !osd_sum.op_queue_age_hist.h.empty() &&
+ osd_sum.op_queue_age_hist.upper_bound() / 1000.0 >
+ cct->_conf->mon_osd_warn_op_age) {
+ list<string> warn_detail, error_detail;
+ unsigned warn = 0, error = 0;
+ float err_age =
+ cct->_conf->mon_osd_warn_op_age * cct->_conf->mon_osd_err_op_age_ratio;
+ const pow2_hist_t& h = osd_sum.op_queue_age_hist;
+ for (unsigned i = h.h.size() - 1; i > 0; --i) {
+ float ub = (float)(1 << i) / 1000.0;
+ if (ub < cct->_conf->mon_osd_warn_op_age)
+ break;
+ if (h.h[i]) {
+ ostringstream ss;
+ ss << h.h[i] << " ops are blocked > " << ub << " sec";
+ if (ub > err_age) {
+ error += h.h[i];
+ error_detail.push_back(ss.str());
+ } else {
+ warn += h.h[i];
+ warn_detail.push_back(ss.str());
+ }
+ }
+ }
+
+ map<float,set<int>> warn_osd_by_max; // max -> osds
+ map<float,set<int>> error_osd_by_max; // max -> osds
+ if (!warn_detail.empty() || !error_detail.empty()) {
+ for (auto& p : osd_stat) {
+ const pow2_hist_t& h = p.second.op_queue_age_hist;
+ for (unsigned i = h.h.size() - 1; i > 0; --i) {
+ float ub = (float)(1 << i) / 1000.0;
+ if (ub < cct->_conf->mon_osd_warn_op_age)
+ break;
+ if (h.h[i]) {
+ if (ub > err_age) {
+ error_osd_by_max[ub].insert(p.first);
+ } else {
+ warn_osd_by_max[ub].insert(p.first);
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ if (!warn_detail.empty()) {
+ ostringstream ss;
+ ss << warn << " slow requests are blocked > "
+ << cct->_conf->mon_osd_warn_op_age << " sec";
+ auto& d = checks->add("REQUEST_SLOW", HEALTH_WARN, ss.str());
+ d.detail.swap(warn_detail);
+ int left = max;
+ for (auto& p : warn_osd_by_max) {
+ ostringstream ss;
+ if (p.second.size() > 1) {
+ ss << "osds " << p.second
+ << " have blocked requests > " << p.first << " sec";
+ } else {
+ ss << "osd." << *p.second.begin()
+ << " has blocked requests > " << p.first << " sec";
+ }
+ d.detail.push_back(ss.str());
+ if (--left == 0) {
+ break;
+ }
+ }
+ }
+ if (!error_detail.empty()) {
+ ostringstream ss;
+ ss << error << " stuck requests are blocked > "
+ << err_age << " sec";
+ auto& d = checks->add("REQUEST_STUCK", HEALTH_ERR, ss.str());
+ d.detail.swap(error_detail);
+ int left = max;
+ for (auto& p : error_osd_by_max) {
+ ostringstream ss;
+ if (p.second.size() > 1) {
+ ss << "osds " << p.second
+ << " have stuck requests > " << p.first << " sec";
+ } else {
+ ss << "osd." << *p.second.begin()
+ << " has stuck requests > " << p.first << " sec";
+ }
+ d.detail.push_back(ss.str());
+ if (--left == 0) {
+ break;
+ }
+ }
+ }
+ }
+
+ // PG_NOT_SCRUBBED
+ // PG_NOT_DEEP_SCRUBBED
+ {
+ if (cct->_conf->mon_warn_not_scrubbed ||
+ cct->_conf->mon_warn_not_deep_scrubbed) {
+ list<string> detail, deep_detail;
+ const double age = cct->_conf->mon_warn_not_scrubbed +
+ cct->_conf->mon_scrub_interval;
+ utime_t cutoff = now;
+ cutoff -= age;
+ const double deep_age = cct->_conf->mon_warn_not_deep_scrubbed +
+ cct->_conf->osd_deep_scrub_interval;
+ utime_t deep_cutoff = now;
+ deep_cutoff -= deep_age;
+ for (auto& p : pg_stat) {
+ if (cct->_conf->mon_warn_not_scrubbed &&
+ p.second.last_scrub_stamp < cutoff) {
+ ostringstream ss;
+ ss << "pg " << p.first << " not scrubbed since "
+ << p.second.last_scrub_stamp;
+ detail.push_back(ss.str());
+ }
+ if (cct->_conf->mon_warn_not_deep_scrubbed &&
+ p.second.last_deep_scrub_stamp < deep_cutoff) {
+ ostringstream ss;
+ ss << "pg " << p.first << " not deep-scrubbed since "
+ << p.second.last_deep_scrub_stamp;
+ deep_detail.push_back(ss.str());
+ }
+ }
+ if (!detail.empty()) {
+ ostringstream ss;
+ ss << detail.size() << " pgs not scrubbed for " << age;
+ auto& d = checks->add("PG_NOT_SCRUBBED", HEALTH_WARN, ss.str());
+ d.detail.swap(detail);
+ }
+ if (!deep_detail.empty()) {
+ ostringstream ss;
+ ss << deep_detail.size() << " pgs not deep-scrubbed for " << deep_age;
+ auto& d = checks->add("PG_NOT_DEEP_SCRUBBED", HEALTH_WARN, ss.str());
+ d.detail.swap(deep_detail);
+ }
+ }
+ }
+
+ // POOL_APP
+ if (g_conf->get_val<bool>("mon_warn_on_pool_no_app")) {
+ list<string> detail;
+ for (auto &it : pools) {
+ const pg_pool_t &pool = it.second;
+ const string& pool_name = osdmap.get_pool_name(it.first);
+ auto it2 = pg_pool_sum.find(it.first);
+ if (it2 == pg_pool_sum.end()) {
+ continue;
+ }
+ const pool_stat_t *pstat = &it2->second;
+ if (pstat == nullptr) {
+ continue;
+ }
+ const object_stat_sum_t& sum = pstat->stats.sum;
+ // application metadata is not encoded until luminous is minimum
+ // required release
+ if (osdmap.require_osd_release >= CEPH_RELEASE_LUMINOUS &&
+ sum.num_objects > 0 && pool.application_metadata.empty() &&
+ !pool.is_tier() && !g_conf->mon_debug_no_require_luminous) {
+ stringstream ss;
+ ss << "application not enabled on pool '" << pool_name << "'";
+ detail.push_back(ss.str());
+ }
+ }
+ if (!detail.empty()) {
+ ostringstream ss;
+ ss << "application not enabled on " << detail.size() << " pool(s)";
+ auto& d = checks->add("POOL_APP_NOT_ENABLED", HEALTH_WARN, ss.str());
+ stringstream tip;
+ tip << "use 'ceph osd pool application enable <pool-name> "
+ << "<app-name>', where <app-name> is 'cephfs', 'rbd', 'rgw', "
+ << "or freeform for custom applications.";
+ detail.push_back(tip.str());
+ d.detail.swap(detail);
+ }
+ }
+}
+
+void PGMap::get_health(
+ CephContext *cct,
+ const OSDMap& osdmap,
+ list<pair<health_status_t,string> >& summary,
+ list<pair<health_status_t,string> > *detail) const
+{
+ map<string,int> note;
+ auto p = num_pg_by_state.begin();
+ auto p_end = num_pg_by_state.end();
+ for (; p != p_end; ++p) {
+ if (p->first & PG_STATE_STALE)
+ note["stale"] += p->second;
+ if (p->first & PG_STATE_DOWN)
+ note["down"] += p->second;
+ if (p->first & PG_STATE_UNDERSIZED)
+ note["undersized"] += p->second;
+ if (p->first & PG_STATE_DEGRADED)
+ note["degraded"] += p->second;
+ if (p->first & PG_STATE_INCONSISTENT)
+ note["inconsistent"] += p->second;
+ if (p->first & PG_STATE_PEERING)
+ note["peering"] += p->second;
+ if (p->first & PG_STATE_REPAIR)
+ note["repair"] += p->second;
+ if (p->first & PG_STATE_RECOVERING)
+ note["recovering"] += p->second;
+ if (p->first & PG_STATE_RECOVERY_WAIT)
+ note["recovery_wait"] += p->second;
+ if (p->first & PG_STATE_INCOMPLETE)
+ note["incomplete"] += p->second;
+ if (p->first & PG_STATE_BACKFILL_WAIT)
+ note["backfill_wait"] += p->second;
+ if (p->first & PG_STATE_BACKFILLING)
+ note["backfilling"] += p->second;
+ if (p->first & PG_STATE_BACKFILL_TOOFULL)
+ note["backfill_toofull"] += p->second;
+ if (p->first & PG_STATE_RECOVERY_TOOFULL)
+ note["recovery_toofull"] += p->second;
+ if (p->first & PG_STATE_SNAPTRIM_ERROR)
+ note["snaptrim_error"] += p->second;
+ }
+
+ mempool::pgmap::unordered_map<pg_t, pg_stat_t> stuck_pgs;
+ utime_t now(ceph_clock_now());
+ utime_t cutoff = now - utime_t(cct->_conf->mon_pg_stuck_threshold, 0);
+ uint64_t num_inactive_pgs = 0;
+
+ if (detail) {
+ // we need to collect details of stuck pgs, first do a quick check
+ // whether this will yield any results
+ if (get_stuck_counts(cutoff, note)) {
+
+ // there are stuck pgs. gather details for specified statuses
+ // only if we know that there are pgs stuck in that status
+
+ if (note.find("stuck inactive") != note.end()) {
+ get_stuck_stats(PGMap::STUCK_INACTIVE, cutoff, stuck_pgs);
+ note["stuck inactive"] = stuck_pgs.size();
+ num_inactive_pgs += stuck_pgs.size();
+ note_stuck_detail(PGMap::STUCK_INACTIVE, stuck_pgs,
+ cct->_conf->mon_health_max_detail, detail);
+ stuck_pgs.clear();
+ }
+
+ if (note.find("stuck unclean") != note.end()) {
+ get_stuck_stats(PGMap::STUCK_UNCLEAN, cutoff, stuck_pgs);
+ note["stuck unclean"] = stuck_pgs.size();
+ note_stuck_detail(PGMap::STUCK_UNCLEAN, stuck_pgs,
+ cct->_conf->mon_health_max_detail, detail);
+ stuck_pgs.clear();
+ }
+
+ if (note.find("stuck undersized") != note.end()) {
+ get_stuck_stats(PGMap::STUCK_UNDERSIZED, cutoff, stuck_pgs);
+ note["stuck undersized"] = stuck_pgs.size();
+ note_stuck_detail(PGMap::STUCK_UNDERSIZED, stuck_pgs,
+ cct->_conf->mon_health_max_detail, detail);
+ stuck_pgs.clear();
+ }
+
+ if (note.find("stuck degraded") != note.end()) {
+ get_stuck_stats(PGMap::STUCK_DEGRADED, cutoff, stuck_pgs);
+ note["stuck degraded"] = stuck_pgs.size();
+ note_stuck_detail(PGMap::STUCK_DEGRADED, stuck_pgs,
+ cct->_conf->mon_health_max_detail, detail);
+ stuck_pgs.clear();
+ }
+
+ if (note.find("stuck stale") != note.end()) {
+ get_stuck_stats(PGMap::STUCK_STALE, cutoff, stuck_pgs);
+ note["stuck stale"] = stuck_pgs.size();
+ num_inactive_pgs += stuck_pgs.size();
+ note_stuck_detail(PGMap::STUCK_STALE, stuck_pgs,
+ cct->_conf->mon_health_max_detail, detail);
+ }
+ }
+ } else {
+ get_stuck_counts(cutoff, note);
+ auto p = note.find("stuck inactive");
+ if (p != note.end())
+ num_inactive_pgs += p->second;
+ p = note.find("stuck stale");
+ if (p != note.end())
+ num_inactive_pgs += p->second;
+ }
+
+ if (cct->_conf->mon_pg_min_inactive > 0 &&
+ num_inactive_pgs >= cct->_conf->mon_pg_min_inactive) {
+ ostringstream ss;
+ ss << num_inactive_pgs << " pgs are stuck inactive for more than " << cct->_conf->mon_pg_stuck_threshold << " seconds";
+ summary.push_back(make_pair(HEALTH_ERR, ss.str()));
+ }
+
+ if (!note.empty()) {
+ for (auto p = note.begin(); p != note.end(); ++p) {
+ ostringstream ss;
+ ss << p->second << " pgs " << p->first;
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ if (detail) {
+ int n = 0, more = 0;
+ int max = cct->_conf->mon_health_max_detail;
+ for (auto p = pg_stat.begin();
+ p != pg_stat.end();
+ ++p) {
+ if ((p->second.state & (PG_STATE_STALE |
+ PG_STATE_DOWN |
+ PG_STATE_UNDERSIZED |
+ PG_STATE_DEGRADED |
+ PG_STATE_INCONSISTENT |
+ PG_STATE_PEERING |
+ PG_STATE_REPAIR |
+ PG_STATE_RECOVERING |
+ PG_STATE_RECOVERY_WAIT |
+ PG_STATE_RECOVERY_TOOFULL |
+ PG_STATE_INCOMPLETE |
+ PG_STATE_BACKFILL_WAIT |
+ PG_STATE_BACKFILLING |
+ PG_STATE_BACKFILL_TOOFULL)) &&
+ stuck_pgs.count(p->first) == 0) {
+ if (max > 0) {
+ --max;
+ } else {
+ ++more;
+ continue;
+ }
+ ++n;
+ ostringstream ss;
+ ss << "pg " << p->first << " is " << pg_state_string(p->second.state);
+ ss << ", acting " << p->second.acting;
+ if (p->second.stats.sum.num_objects_unfound)
+ ss << ", " << p->second.stats.sum.num_objects_unfound << " unfound";
+ if (p->second.state & PG_STATE_INCOMPLETE) {
+ const pg_pool_t *pi = osdmap.get_pg_pool(p->first.pool());
+ if (pi && pi->min_size > 1) {
+ ss << " (reducing pool " << osdmap.get_pool_name(p->first.pool())
+ << " min_size from " << (int)pi->min_size
+ << " may help; search ceph.com/docs for 'incomplete')";
+ }
+ }
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ if (more) {
+ ostringstream ss;
+ ss << more << " more pgs are also unhealthy";
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ }
+
+ // slow requests
+ if (cct->_conf->mon_osd_warn_op_age > 0 &&
+ osd_sum.op_queue_age_hist.upper_bound() / 1000.0 >
+ cct->_conf->mon_osd_warn_op_age) {
+ auto sum = _warn_slow_request_histogram(
+ cct, osd_sum.op_queue_age_hist, "", summary, NULL);
+ if (sum.first > 0 || sum.second > 0) {
+ if (sum.first > 0) {
+ ostringstream ss;
+ ss << sum.first << " requests are blocked > "
+ << cct->_conf->mon_osd_warn_op_age
+ << " sec";
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ if (sum.second > 0) {
+ ostringstream ss;
+ ss << sum.second << " requests are blocked > "
+ << (cct->_conf->mon_osd_warn_op_age *
+ cct->_conf->mon_osd_err_op_age_ratio)
+ << " sec";
+ summary.push_back(make_pair(HEALTH_ERR, ss.str()));
+ }
+
+ if (detail) {
+ unsigned num_warn = 0, num_err = 0;
+ // do per-osd warnings
+ for (auto p = osd_stat.begin();
+ p != osd_stat.end();
+ ++p) {
+ auto sum = _warn_slow_request_histogram(
+ cct,
+ p->second.op_queue_age_hist,
+ string(" on osd.") + stringify(p->first),
+ summary, detail);
+ if (sum.second)
+ ++num_err;
+ else if (sum.first)
+ ++num_warn;
+ }
+ if (num_err) {
+ ostringstream ss2;
+ ss2 << num_err << " osds have very slow requests";
+ summary.push_back(make_pair(HEALTH_ERR, ss2.str()));
+ detail->push_back(make_pair(HEALTH_ERR, ss2.str()));
+ }
+ if (num_warn) {
+ ostringstream ss2;
+ ss2 << num_warn << " osds have slow requests";
+ summary.push_back(make_pair(HEALTH_WARN, ss2.str()));
+ detail->push_back(make_pair(HEALTH_WARN, ss2.str()));
+ }
+ }
+ }
+ }
+
+ // recovery
+ list<string> sl;
+ overall_recovery_summary(NULL, &sl);
+ for (auto p = sl.begin(); p != sl.end(); ++p) {
+ summary.push_back(make_pair(HEALTH_WARN, "recovery " + *p));
+ if (detail)
+ detail->push_back(make_pair(HEALTH_WARN, "recovery " + *p));
+ }
+
+ // near-target max pools
+ auto& pools = osdmap.get_pools();
+ for (auto p = pools.begin();
+ p != pools.end(); ++p) {
+ if ((!p->second.target_max_objects && !p->second.target_max_bytes) ||
+ !pg_pool_sum.count(p->first))
+ continue;
+ bool nearfull = false;
+ const string& name = osdmap.get_pool_name(p->first);
+ const pool_stat_t& st = get_pg_pool_sum_stat(p->first);
+ uint64_t ratio = p->second.cache_target_full_ratio_micro +
+ ((1000000 - p->second.cache_target_full_ratio_micro) *
+ cct->_conf->mon_cache_target_full_warn_ratio);
+ if (p->second.target_max_objects &&
+ (uint64_t)(st.stats.sum.num_objects -
+ st.stats.sum.num_objects_hit_set_archive) >
+ p->second.target_max_objects * (ratio / 1000000.0)) {
+ nearfull = true;
+ if (detail) {
+ ostringstream ss;
+ ss << "cache pool '" << name << "' with "
+ << si_t(st.stats.sum.num_objects)
+ << " objects at/near target max "
+ << si_t(p->second.target_max_objects) << " objects";
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ if (p->second.target_max_bytes &&
+ (uint64_t)(st.stats.sum.num_bytes -
+ st.stats.sum.num_bytes_hit_set_archive) >
+ p->second.target_max_bytes * (ratio / 1000000.0)) {
+ nearfull = true;
+ if (detail) {
+ ostringstream ss;
+ ss << "cache pool '" << name
+ << "' with " << si_t(st.stats.sum.num_bytes)
+ << "B at/near target max "
+ << si_t(p->second.target_max_bytes) << "B";
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ if (nearfull) {
+ ostringstream ss;
+ ss << "'" << name << "' at/near target max";
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+
+ // scrub
+ if (pg_sum.stats.sum.num_scrub_errors) {
+ ostringstream ss;
+ ss << pg_sum.stats.sum.num_scrub_errors << " scrub errors";
+ summary.push_back(make_pair(HEALTH_ERR, ss.str()));
+ if (detail) {
+ detail->push_back(make_pair(HEALTH_ERR, ss.str()));
+ }
+ }
+
+ // pg skew
+ auto num_in = osdmap.get_num_in_osds();
+ auto sum_pg_up = MAX(static_cast<unsigned>(pg_sum.up), pg_stat.size());
+ int sum_objects = pg_sum.stats.sum.num_objects;
+ if (sum_objects < cct->_conf->mon_pg_warn_min_objects) {
+ return;
+ }
+ const auto min_pg_per_osd =
+ cct->_conf->get_val<uint64_t>("mon_pg_warn_min_per_osd");
+ if (num_in && min_pg_per_osd > 0) {
+ auto per = sum_pg_up / num_in;
+ if (per < min_pg_per_osd && per) {
+ ostringstream ss;
+ ss << "too few PGs per OSD (" << per << " < min " << min_pg_per_osd << ")";
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ if (detail)
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ int64_t max_pg_per_osd = cct->_conf->get_val<uint64_t>("mon_max_pg_per_osd");
+ if (num_in && max_pg_per_osd > 0) {
+ int per = sum_pg_up / num_in;
+ if (per > max_pg_per_osd) {
+ ostringstream ss;
+ ss << "too many PGs per OSD (" << per << " > max "
+ << max_pg_per_osd << ")";
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ if (detail)
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ if (!pg_stat.empty()) {
+ for (auto p = pg_pool_sum.begin();
+ p != pg_pool_sum.end();
+ ++p) {
+ const pg_pool_t *pi = osdmap.get_pg_pool(p->first);
+ if (!pi)
+ continue; // in case osdmap changes haven't propagated to PGMap yet
+ const string& name = osdmap.get_pool_name(p->first);
+ if (pi->get_pg_num() > pi->get_pgp_num() &&
+ !(name.find(".DELETED") != string::npos &&
+ cct->_conf->mon_fake_pool_delete)) {
+ ostringstream ss;
+ ss << "pool " << name << " pg_num "
+ << pi->get_pg_num() << " > pgp_num " << pi->get_pgp_num();
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ if (detail)
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ int average_objects_per_pg = pg_sum.stats.sum.num_objects / pg_stat.size();
+ if (average_objects_per_pg > 0 &&
+ pg_sum.stats.sum.num_objects >= cct->_conf->mon_pg_warn_min_objects &&
+ p->second.stats.sum.num_objects >= cct->_conf->mon_pg_warn_min_pool_objects) {
+ int objects_per_pg = p->second.stats.sum.num_objects / pi->get_pg_num();
+ float ratio = (float)objects_per_pg / (float)average_objects_per_pg;
+ if (cct->_conf->mon_pg_warn_max_object_skew > 0 &&
+ ratio > cct->_conf->mon_pg_warn_max_object_skew) {
+ ostringstream ss;
+ ss << "pool " << name << " has many more objects per pg than average (too few pgs?)";
+ summary.push_back(make_pair(HEALTH_WARN, ss.str()));
+ if (detail) {
+ ostringstream ss;
+ ss << "pool " << name << " objects per pg ("
+ << objects_per_pg << ") is more than " << ratio << " times cluster average ("
+ << average_objects_per_pg << ")";
+ detail->push_back(make_pair(HEALTH_WARN, ss.str()));
+ }
+ }
+ }
+ }
+ }
+
+ for (auto it : pools) {
+ auto it2 = pg_pool_sum.find(it.first);
+ if (it2 == pg_pool_sum.end()) {
+ continue;
+ }
+ const pool_stat_t *pstat = &it2->second;
+ const object_stat_sum_t& sum = pstat->stats.sum;
+ const string& pool_name = osdmap.get_pool_name(it.first);
+ const pg_pool_t &pool = it.second;
+
+ float warn_threshold = (float)g_conf->mon_pool_quota_warn_threshold/100;
+ float crit_threshold = (float)g_conf->mon_pool_quota_crit_threshold/100;
+
+ if (pool.quota_max_objects > 0) {
+ stringstream ss;
+ health_status_t status = HEALTH_OK;
+ if ((uint64_t)sum.num_objects >= pool.quota_max_objects) {
+ } else if (crit_threshold > 0 &&
+ sum.num_objects >= pool.quota_max_objects*crit_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << sum.num_objects << " objects"
+ << " (max " << pool.quota_max_objects << ")";
+ status = HEALTH_ERR;
+ } else if (warn_threshold > 0 &&
+ sum.num_objects >= pool.quota_max_objects*warn_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << sum.num_objects << " objects"
+ << " (max " << pool.quota_max_objects << ")";
+ status = HEALTH_WARN;
+ }
+ if (status != HEALTH_OK) {
+ pair<health_status_t,string> s(status, ss.str());
+ summary.push_back(s);
+ if (detail)
+ detail->push_back(s);
+ }
+ }
+
+ if (pool.quota_max_bytes > 0) {
+ health_status_t status = HEALTH_OK;
+ stringstream ss;
+ if ((uint64_t)sum.num_bytes >= pool.quota_max_bytes) {
+ } else if (crit_threshold > 0 &&
+ sum.num_bytes >= pool.quota_max_bytes*crit_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << si_t(sum.num_bytes) << " bytes"
+ << " (max " << si_t(pool.quota_max_bytes) << ")";
+ status = HEALTH_ERR;
+ } else if (warn_threshold > 0 &&
+ sum.num_bytes >= pool.quota_max_bytes*warn_threshold) {
+ ss << "pool '" << pool_name
+ << "' has " << si_t(sum.num_bytes) << " bytes"
+ << " (max " << si_t(pool.quota_max_bytes) << ")";
+ status = HEALTH_WARN;
+ }
+ if (status != HEALTH_OK) {
+ pair<health_status_t,string> s(status, ss.str());
+ summary.push_back(s);
+ if (detail)
+ detail->push_back(s);
+ }
+ }
+ }
+
+ print_unscrubbed_pgs(pg_stat, summary, detail, cct);
+}
+
+int process_pg_map_command(
+ const string& orig_prefix,
+ const map<string,cmd_vartype>& orig_cmdmap,
+ const PGMap& pg_map,
+ const OSDMap& osdmap,
+ Formatter *f,
+ stringstream *ss,
+ bufferlist *odata)
+{
+ string prefix = orig_prefix;
+ map<string,cmd_vartype> cmdmap = orig_cmdmap;
+
+ // perhaps these would be better in the parsing, but it's weird
+ bool primary = false;
+ if (prefix == "pg dump_json") {
+ vector<string> v;
+ v.push_back(string("all"));
+ cmd_putval(g_ceph_context, cmdmap, "format", string("json"));
+ cmd_putval(g_ceph_context, cmdmap, "dumpcontents", v);
+ prefix = "pg dump";
+ } else if (prefix == "pg dump_pools_json") {
+ vector<string> v;
+ v.push_back(string("pools"));
+ cmd_putval(g_ceph_context, cmdmap, "format", string("json"));
+ cmd_putval(g_ceph_context, cmdmap, "dumpcontents", v);
+ prefix = "pg dump";
+ } else if (prefix == "pg ls-by-primary") {
+ primary = true;
+ prefix = "pg ls";
+ } else if (prefix == "pg ls-by-osd") {
+ prefix = "pg ls";
+ } else if (prefix == "pg ls-by-pool") {
+ prefix = "pg ls";
+ string poolstr;
+ cmd_getval(g_ceph_context, cmdmap, "poolstr", poolstr);
+ int64_t pool = osdmap.lookup_pg_pool_name(poolstr.c_str());
+ if (pool < 0) {
+ *ss << "pool " << poolstr << " does not exist";
+ return -ENOENT;
+ }
+ cmd_putval(g_ceph_context, cmdmap, "pool", pool);
+ }
+
+ int r = 0;
+ stringstream ds;
+ if (prefix == "pg stat") {
+ if (f) {
+ f->open_object_section("pg_summary");
+ pg_map.print_oneline_summary(f, NULL);
+ f->close_section();
+ f->flush(ds);
+ } else {
+ ds << pg_map;
+ }
+ odata->append(ds);
+ return 0;
+ }
+
+ if (prefix == "pg getmap") {
+ pg_map.encode(*odata);
+ *ss << "got pgmap version " << pg_map.version;
+ return 0;
+ }
+
+ if (prefix == "pg dump") {
+ string val;
+ vector<string> dumpcontents;
+ set<string> what;
+ if (cmd_getval(g_ceph_context, cmdmap, "dumpcontents", dumpcontents)) {
+ copy(dumpcontents.begin(), dumpcontents.end(),
+ inserter(what, what.end()));
+ }
+ if (what.empty())
+ what.insert("all");
+ if (f) {
+ if (what.count("all")) {
+ f->open_object_section("pg_map");
+ pg_map.dump(f);
+ f->close_section();
+ } else if (what.count("summary") || what.count("sum")) {
+ f->open_object_section("pg_map");
+ pg_map.dump_basic(f);
+ f->close_section();
+ } else {
+ if (what.count("pools")) {
+ pg_map.dump_pool_stats(f);
+ }
+ if (what.count("osds")) {
+ pg_map.dump_osd_stats(f);
+ }
+ if (what.count("pgs")) {
+ pg_map.dump_pg_stats(f, false);
+ }
+ if (what.count("pgs_brief")) {
+ pg_map.dump_pg_stats(f, true);
+ }
+ if (what.count("delta")) {
+ f->open_object_section("delta");
+ pg_map.dump_delta(f);
+ f->close_section();
+ }
+ }
+ f->flush(*odata);
+ } else {
+ if (what.count("all")) {
+ pg_map.dump(ds);
+ } else if (what.count("summary") || what.count("sum")) {
+ pg_map.dump_basic(ds);
+ pg_map.dump_pg_sum_stats(ds, true);
+ pg_map.dump_osd_sum_stats(ds);
+ } else {
+ if (what.count("pgs_brief")) {
+ pg_map.dump_pg_stats(ds, true);
+ }
+ bool header = true;
+ if (what.count("pgs")) {
+ pg_map.dump_pg_stats(ds, false);
+ header = false;
+ }
+ if (what.count("pools")) {
+ pg_map.dump_pool_stats(ds, header);
+ }
+ if (what.count("osds")) {
+ pg_map.dump_osd_stats(ds);
+ }
+ }
+ odata->append(ds);
+ }
+ *ss << "dumped " << what;
+ return 0;
+ }
+
+ if (prefix == "pg ls") {
+ int64_t osd = -1;
+ int64_t pool = -1;
+ vector<string>states;
+ set<pg_t> pgs;
+ cmd_getval(g_ceph_context, cmdmap, "pool", pool);
+ cmd_getval(g_ceph_context, cmdmap, "osd", osd);
+ cmd_getval(g_ceph_context, cmdmap, "states", states);
+ if (pool >= 0 && !osdmap.have_pg_pool(pool)) {
+ *ss << "pool " << pool << " does not exist";
+ return -ENOENT;
+ }
+ if (osd >= 0 && !osdmap.is_up(osd)) {
+ *ss << "osd " << osd << " is not up";
+ return -EAGAIN;
+ }
+ if (states.empty())
+ states.push_back("all");
+
+ uint32_t state = 0;
+
+ while (!states.empty()) {
+ string state_str = states.back();
+
+ if (state_str == "all") {
+ state = -1;
+ break;
+ } else {
+ auto filter = pg_string_state(state_str);
+ if (!filter) {
+ *ss << "'" << state_str << "' is not a valid pg state,"
+ << " available choices: " << pg_state_string(0xFFFFFFFF);
+ return -EINVAL;
+ }
+ state |= *filter;
+ }
+
+ states.pop_back();
+ }
+
+ pg_map.get_filtered_pg_stats(state, pool, osd, primary, pgs);
+
+ if (f && !pgs.empty()) {
+ pg_map.dump_filtered_pg_stats(f, pgs);
+ f->flush(*odata);
+ } else if (!pgs.empty()) {
+ pg_map.dump_filtered_pg_stats(ds, pgs);
+ odata->append(ds);
+ }
+ return 0;
+ }
+
+ if (prefix == "pg dump_stuck") {
+ vector<string> stuckop_vec;
+ cmd_getval(g_ceph_context, cmdmap, "stuckops", stuckop_vec);
+ if (stuckop_vec.empty())
+ stuckop_vec.push_back("unclean");
+ int64_t threshold;
+ cmd_getval(g_ceph_context, cmdmap, "threshold", threshold,
+ int64_t(g_conf->mon_pg_stuck_threshold));
+
+ r = pg_map.dump_stuck_pg_stats(ds, f, (int)threshold, stuckop_vec);
+ odata->append(ds);
+ if (r < 0)
+ *ss << "failed";
+ else
+ *ss << "ok";
+ return 0;
+ }
+
+ if (prefix == "pg debug") {
+ string debugop;
+ cmd_getval(g_ceph_context, cmdmap, "debugop", debugop,
+ string("unfound_objects_exist"));
+ if (debugop == "unfound_objects_exist") {
+ bool unfound_objects_exist = false;
+ for (const auto& p : pg_map.pg_stat) {
+ if (p.second.stats.sum.num_objects_unfound > 0) {
+ unfound_objects_exist = true;
+ break;
+ }
+ }
+ if (unfound_objects_exist)
+ ds << "TRUE";
+ else
+ ds << "FALSE";
+ odata->append(ds);
+ return 0;
+ }
+ if (debugop == "degraded_pgs_exist") {
+ bool degraded_pgs_exist = false;
+ for (const auto& p : pg_map.pg_stat) {
+ if (p.second.stats.sum.num_objects_degraded > 0) {
+ degraded_pgs_exist = true;
+ break;
+ }
+ }
+ if (degraded_pgs_exist)
+ ds << "TRUE";
+ else
+ ds << "FALSE";
+ odata->append(ds);
+ return 0;
+ }
+ }
+
+ if (prefix == "osd perf") {
+ if (f) {
+ f->open_object_section("osdstats");
+ pg_map.dump_osd_perf_stats(f);
+ f->close_section();
+ f->flush(ds);
+ } else {
+ pg_map.print_osd_perf_stats(&ds);
+ }
+ odata->append(ds);
+ return 0;
+ }
+
+ if (prefix == "osd blocked-by") {
+ if (f) {
+ f->open_object_section("osd_blocked_by");
+ pg_map.dump_osd_blocked_by_stats(f);
+ f->close_section();
+ f->flush(ds);
+ } else {
+ pg_map.print_osd_blocked_by_stats(&ds);
+ }
+ odata->append(ds);
+ return 0;
+ }
+
+ if (prefix == "osd pool stats") {
+ string pool_name;
+ cmd_getval(g_ceph_context, cmdmap, "name", pool_name);
+
+ int64_t poolid = -ENOENT;
+ bool one_pool = false;
+ if (!pool_name.empty()) {
+ poolid = osdmap.lookup_pg_pool_name(pool_name);
+ if (poolid < 0) {
+ assert(poolid == -ENOENT);
+ *ss << "unrecognized pool '" << pool_name << "'";
+ return -ENOENT;
+ }
+ one_pool = true;
+ }
+
+ stringstream rs;
+
+ if (f)
+ f->open_array_section("pool_stats");
+ else {
+ if (osdmap.get_pools().empty()) {
+ *ss << "there are no pools!";
+ goto stats_out;
+ }
+ }
+
+ for (auto& p : osdmap.get_pools()) {
+ if (!one_pool)
+ poolid = p.first;
+
+ pool_name = osdmap.get_pool_name(poolid);
+
+ if (f) {
+ f->open_object_section("pool");
+ f->dump_string("pool_name", pool_name.c_str());
+ f->dump_int("pool_id", poolid);
+ f->open_object_section("recovery");
+ }
+
+ list<string> sl;
+ stringstream tss;
+ pg_map.pool_recovery_summary(f, &sl, poolid);
+ if (!f && !sl.empty()) {
+ for (auto& p : sl)
+ tss << " " << p << "\n";
+ }
+
+ if (f) {
+ f->close_section();
+ f->open_object_section("recovery_rate");
+ }
+
+ ostringstream rss;
+ pg_map.pool_recovery_rate_summary(f, &rss, poolid);
+ if (!f && !rss.str().empty())
+ tss << " recovery io " << rss.str() << "\n";
+
+ if (f) {
+ f->close_section();
+ f->open_object_section("client_io_rate");
+ }
+ rss.clear();
+ rss.str("");
+
+ pg_map.pool_client_io_rate_summary(f, &rss, poolid);
+ if (!f && !rss.str().empty())
+ tss << " client io " << rss.str() << "\n";
+
+ // dump cache tier IO rate for cache pool
+ const pg_pool_t *pool = osdmap.get_pg_pool(poolid);
+ if (pool->is_tier()) {
+ if (f) {
+ f->close_section();
+ f->open_object_section("cache_io_rate");
+ }
+ rss.clear();
+ rss.str("");
+
+ pg_map.pool_cache_io_rate_summary(f, &rss, poolid);
+ if (!f && !rss.str().empty())
+ tss << " cache tier io " << rss.str() << "\n";
+ }
+ if (f) {
+ f->close_section();
+ f->close_section();
+ } else {
+ rs << "pool " << pool_name << " id " << poolid << "\n";
+ if (!tss.str().empty())
+ rs << tss.str() << "\n";
+ else
+ rs << " nothing is going on\n\n";
+ }
+ if (one_pool)
+ break;
+ }
+
+stats_out:
+ if (f) {
+ f->close_section();
+ f->flush(ds);
+ odata->append(ds);
+ } else {
+ odata->append(rs.str());
+ }
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+void PGMapUpdater::check_osd_map(const OSDMap::Incremental &osd_inc,
+ std::set<int> *need_check_down_pg_osds,
+ std::map<int,utime_t> *last_osd_report,
+ PGMap *pg_map,
+ PGMap::Incremental *pending_inc)
+{
+ for (const auto &p : osd_inc.new_weight) {
+ if (p.second == CEPH_OSD_OUT) {
+ dout(10) << __func__ << " osd." << p.first << " went OUT" << dendl;
+ auto j = pg_map->osd_epochs.find(p.first);
+ if (j != pg_map->osd_epochs.end())
+ pending_inc->stat_osd_out(p.first, j->second);
+ }
+ }
+
+ // this is conservative: we want to know if any osds (maybe) got marked down.
+ for (const auto &p : osd_inc.new_state) {
+ if (p.second & CEPH_OSD_UP) { // true if marked up OR down,
+ // but we're too lazy to check
+ // which
+ need_check_down_pg_osds->insert(p.first);
+
+ // clear out the last_osd_report for this OSD
+ auto report = last_osd_report->find(p.first);
+ if (report != last_osd_report->end()) {
+ last_osd_report->erase(report);
+ }
+
+ // clear out osd_stat slow request histogram
+ dout(20) << __func__ << " clearing osd." << p.first
+ << " request histogram" << dendl;
+ pending_inc->stat_osd_down_up(p.first, osd_inc.epoch, *pg_map);
+ }
+
+ if (p.second & CEPH_OSD_EXISTS) {
+ // whether it was created *or* destroyed, we can safely drop
+ // it's osd_stat_t record.
+ dout(10) << __func__ << " osd." << p.first
+ << " created or destroyed" << dendl;
+ pending_inc->rm_stat(p.first);
+
+ // and adjust full, nearfull set
+ pg_map->nearfull_osds.erase(p.first);
+ pg_map->full_osds.erase(p.first);
+ }
+ }
+}
+
+void PGMapUpdater::check_osd_map(
+ CephContext *cct,
+ const OSDMap& osdmap,
+ const PGMap& pgmap,
+ PGMap::Incremental *pending_inc)
+{
+ for (auto& p : pgmap.osd_stat) {
+ if (!osdmap.exists(p.first)) {
+ // remove osd_stat
+ pending_inc->rm_stat(p.first);
+ } else if (osdmap.is_out(p.first)) {
+ // zero osd_stat
+ if (p.second.kb != 0) {
+ auto j = pgmap.osd_epochs.find(p.first);
+ if (j != pgmap.osd_epochs.end()) {
+ pending_inc->stat_osd_out(p.first, j->second);
+ }
+ }
+ } else if (!osdmap.is_up(p.first)) {
+ // zero the op_queue_age_hist
+ if (!p.second.op_queue_age_hist.empty()) {
+ pending_inc->stat_osd_down_up(p.first, osdmap.get_epoch(), pgmap);
+ }
+ }
+ }
+
+ // deleted pgs (pools)?
+ for (auto& p : pgmap.pg_pool_sum) {
+ if (!osdmap.have_pg_pool(p.first)) {
+ ldout(cct, 10) << __func__ << " pool " << p.first << " gone, removing pgs"
+ << dendl;
+ for (auto& q : pgmap.pg_stat) {
+ if (q.first.pool() == (uint64_t)p.first) {
+ pending_inc->pg_remove.insert(q.first);
+ }
+ }
+ auto q = pending_inc->pg_stat_updates.begin();
+ while (q != pending_inc->pg_stat_updates.end()) {
+ if (q->first.pool() == (uint64_t)p.first) {
+ q = pending_inc->pg_stat_updates.erase(q);
+ } else {
+ ++q;
+ }
+ }
+ }
+ }
+
+ // new pgs (split or new pool)?
+ for (auto& p : osdmap.get_pools()) {
+ int64_t poolid = p.first;
+ const pg_pool_t& pi = p.second;
+ auto q = pgmap.num_pg_by_pool.find(poolid);
+ unsigned my_pg_num = 0;
+ if (q != pgmap.num_pg_by_pool.end())
+ my_pg_num = q->second;
+ unsigned pg_num = pi.get_pg_num();
+ if (my_pg_num != pg_num) {
+ ldout(cct,10) << __func__ << " pool " << poolid << " pg_num " << pg_num
+ << " != my pg_num " << my_pg_num << dendl;
+ for (unsigned ps = my_pg_num; ps < pg_num; ++ps) {
+ pg_t pgid(ps, poolid);
+ if (pending_inc->pg_stat_updates.count(pgid) == 0) {
+ ldout(cct,20) << __func__ << " adding " << pgid << dendl;
+ pg_stat_t &stats = pending_inc->pg_stat_updates[pgid];
+ stats.last_fresh = osdmap.get_modified();
+ stats.last_active = osdmap.get_modified();
+ stats.last_change = osdmap.get_modified();
+ stats.last_peered = osdmap.get_modified();
+ stats.last_clean = osdmap.get_modified();
+ stats.last_unstale = osdmap.get_modified();
+ stats.last_undegraded = osdmap.get_modified();
+ stats.last_fullsized = osdmap.get_modified();
+ stats.last_scrub_stamp = osdmap.get_modified();
+ stats.last_deep_scrub_stamp = osdmap.get_modified();
+ stats.last_clean_scrub_stamp = osdmap.get_modified();
+ }
+ }
+ }
+ }
+}
+
+void PGMapUpdater::register_pg(
+ const OSDMap &osd_map,
+ pg_t pgid, epoch_t epoch,
+ bool new_pool,
+ const PGMap &pg_map,
+ PGMap::Incremental *pending_inc)
+{
+ pg_t parent;
+ int split_bits = 0;
+ auto parent_stat = pg_map.pg_stat.end();
+ if (!new_pool) {
+ parent = pgid;
+ while (1) {
+ // remove most significant bit
+ int msb = cbits(parent.ps());
+ if (!msb)
+ break;
+ parent.set_ps(parent.ps() & ~(1<<(msb-1)));
+ split_bits++;
+ dout(30) << " is " << pgid << " parent " << parent << " ?" << dendl;
+ parent_stat = pg_map.pg_stat.find(parent);
+ if (parent_stat != pg_map.pg_stat.end() &&
+ parent_stat->second.state != PG_STATE_CREATING) {
+ dout(10) << " parent is " << parent << dendl;
+ break;
+ }
+ }
+ }
+
+ pg_stat_t &stats = pending_inc->pg_stat_updates[pgid];
+ stats.state = PG_STATE_CREATING;
+ stats.created = epoch;
+ stats.parent = parent;
+ stats.parent_split_bits = split_bits;
+ stats.mapping_epoch = epoch;
+
+ if (parent_stat != pg_map.pg_stat.end()) {
+ const pg_stat_t &ps = parent_stat->second;
+ stats.last_fresh = ps.last_fresh;
+ stats.last_active = ps.last_active;
+ stats.last_change = ps.last_change;
+ stats.last_peered = ps.last_peered;
+ stats.last_clean = ps.last_clean;
+ stats.last_unstale = ps.last_unstale;
+ stats.last_undegraded = ps.last_undegraded;
+ stats.last_fullsized = ps.last_fullsized;
+ stats.last_scrub_stamp = ps.last_scrub_stamp;
+ stats.last_deep_scrub_stamp = ps.last_deep_scrub_stamp;
+ stats.last_clean_scrub_stamp = ps.last_clean_scrub_stamp;
+ } else {
+ utime_t now = osd_map.get_modified();
+ stats.last_fresh = now;
+ stats.last_active = now;
+ stats.last_change = now;
+ stats.last_peered = now;
+ stats.last_clean = now;
+ stats.last_unstale = now;
+ stats.last_undegraded = now;
+ stats.last_fullsized = now;
+ stats.last_scrub_stamp = now;
+ stats.last_deep_scrub_stamp = now;
+ stats.last_clean_scrub_stamp = now;
+ }
+
+ osd_map.pg_to_up_acting_osds(
+ pgid,
+ &stats.up,
+ &stats.up_primary,
+ &stats.acting,
+ &stats.acting_primary);
+
+ if (split_bits == 0) {
+ dout(10) << __func__ << " will create " << pgid
+ << " primary " << stats.acting_primary
+ << " acting " << stats.acting
+ << dendl;
+ } else {
+ dout(10) << __func__ << " will create " << pgid
+ << " primary " << stats.acting_primary
+ << " acting " << stats.acting
+ << " parent " << parent
+ << " by " << split_bits << " bits"
+ << dendl;
+ }
+}
+
+void PGMapUpdater::register_new_pgs(
+ const OSDMap &osd_map,
+ const PGMap &pg_map,
+ PGMap::Incremental *pending_inc)
+{
+ epoch_t epoch = osd_map.get_epoch();
+ dout(10) << __func__ << " checking pg pools for osdmap epoch " << epoch
+ << ", last_pg_scan " << pg_map.last_pg_scan << dendl;
+
+ int created = 0;
+ const auto &pools = osd_map.get_pools();
+
+ for (const auto &p : pools) {
+ int64_t poolid = p.first;
+ const pg_pool_t &pool = p.second;
+ int ruleno = osd_map.crush->find_rule(pool.get_crush_rule(),
+ pool.get_type(), pool.get_size());
+ if (ruleno < 0 || !osd_map.crush->rule_exists(ruleno))
+ continue;
+
+ if (pool.get_last_change() <= pg_map.last_pg_scan ||
+ pool.get_last_change() <= pending_inc->pg_scan) {
+ dout(10) << " no change in pool " << poolid << " " << pool << dendl;
+ continue;
+ }
+
+ dout(10) << __func__ << " scanning pool " << poolid
+ << " " << pool << dendl;
+
+ // first pgs in this pool
+ bool new_pool = pg_map.pg_pool_sum.count(poolid) == 0;
+
+ for (ps_t ps = 0; ps < pool.get_pg_num(); ps++) {
+ pg_t pgid(ps, poolid, -1);
+ if (pg_map.pg_stat.count(pgid)) {
+ dout(20) << "register_new_pgs have " << pgid << dendl;
+ continue;
+ }
+ created++;
+ register_pg(osd_map, pgid, pool.get_last_change(), new_pool,
+ pg_map, pending_inc);
+ }
+ }
+
+ int removed = 0;
+ for (const auto &p : pg_map.creating_pgs) {
+ if (p.preferred() >= 0) {
+ dout(20) << " removing creating_pg " << p
+ << " because it is localized and obsolete" << dendl;
+ pending_inc->pg_remove.insert(p);
+ ++removed;
+ } else if (!osd_map.have_pg_pool(p.pool())) {
+ dout(20) << " removing creating_pg " << p
+ << " because containing pool deleted" << dendl;
+ pending_inc->pg_remove.insert(p);
+ ++removed;
+ }
+ }
+
+ // deleted pools?
+ for (const auto &p : pg_map.pg_stat) {
+ if (!osd_map.have_pg_pool(p.first.pool())) {
+ dout(20) << " removing pg_stat " << p.first << " because "
+ << "containing pool deleted" << dendl;
+ pending_inc->pg_remove.insert(p.first);
+ ++removed;
+ } else if (p.first.preferred() >= 0) {
+ dout(20) << " removing localized pg " << p.first << dendl;
+ pending_inc->pg_remove.insert(p.first);
+ ++removed;
+ }
+ }
+
+ // we don't want to redo this work if we can avoid it.
+ pending_inc->pg_scan = epoch;
+
+ dout(10) << "register_new_pgs registered " << created << " new pgs, removed "
+ << removed << " uncreated pgs" << dendl;
+}
+
+
+void PGMapUpdater::update_creating_pgs(
+ const OSDMap &osd_map,
+ const PGMap &pg_map,
+ PGMap::Incremental *pending_inc)
+{
+ dout(10) << __func__ << " to " << pg_map.creating_pgs.size()
+ << " pgs, osdmap epoch " << osd_map.get_epoch()
+ << dendl;
+
+ unsigned changed = 0;
+ for (auto p = pg_map.creating_pgs.begin();
+ p != pg_map.creating_pgs.end();
+ ++p) {
+ pg_t pgid = *p;
+ pg_t on = pgid;
+ auto q = pg_map.pg_stat.find(pgid);
+ assert(q != pg_map.pg_stat.end());
+ const pg_stat_t *s = &q->second;
+
+ if (s->parent_split_bits)
+ on = s->parent;
+
+ vector<int> up, acting;
+ int up_primary, acting_primary;
+ osd_map.pg_to_up_acting_osds(
+ on,
+ &up,
+ &up_primary,
+ &acting,
+ &acting_primary);
+
+ if (up != s->up ||
+ up_primary != s->up_primary ||
+ acting != s->acting ||
+ acting_primary != s->acting_primary) {
+ pg_stat_t *ns = &pending_inc->pg_stat_updates[pgid];
+ if (osd_map.get_epoch() > ns->reported_epoch) {
+ dout(20) << __func__ << " " << pgid << " "
+ << " acting_primary: " << s->acting_primary
+ << " -> " << acting_primary
+ << " acting: " << s->acting << " -> " << acting
+ << " up_primary: " << s->up_primary << " -> " << up_primary
+ << " up: " << s->up << " -> " << up
+ << dendl;
+
+ // only initialize if it wasn't already a pending update
+ if (ns->reported_epoch == 0)
+ *ns = *s;
+
+ // note epoch if the target of the create message changed
+ if (acting_primary != ns->acting_primary)
+ ns->mapping_epoch = osd_map.get_epoch();
+
+ ns->up = up;
+ ns->up_primary = up_primary;
+ ns->acting = acting;
+ ns->acting_primary = acting_primary;
+
+ ++changed;
+ } else {
+ dout(20) << __func__ << " " << pgid << " has pending update from newer"
+ << " epoch " << ns->reported_epoch
+ << dendl;
+ }
+ }
+ }
+ if (changed) {
+ dout(10) << __func__ << " " << changed << " pgs changed primary" << dendl;
+ }
+}
+
+static void _try_mark_pg_stale(
+ const OSDMap& osdmap,
+ pg_t pgid,
+ const pg_stat_t& cur,
+ PGMap::Incremental *pending_inc)
+{
+ if ((cur.state & PG_STATE_STALE) == 0 &&
+ cur.acting_primary != -1 &&
+ osdmap.is_down(cur.acting_primary)) {
+ pg_stat_t *newstat;
+ auto q = pending_inc->pg_stat_updates.find(pgid);
+ if (q != pending_inc->pg_stat_updates.end()) {
+ if ((q->second.acting_primary == cur.acting_primary) ||
+ ((q->second.state & PG_STATE_STALE) == 0 &&
+ q->second.acting_primary != -1 &&
+ osdmap.is_down(q->second.acting_primary))) {
+ newstat = &q->second;
+ } else {
+ // pending update is no longer down or already stale
+ return;
+ }
+ } else {
+ newstat = &pending_inc->pg_stat_updates[pgid];
+ *newstat = cur;
+ }
+ dout(10) << __func__ << " marking pg " << pgid
+ << " stale (acting_primary " << newstat->acting_primary
+ << ")" << dendl;
+ newstat->state |= PG_STATE_STALE;
+ newstat->last_unstale = ceph_clock_now();
+ }
+}
+
+void PGMapUpdater::check_down_pgs(
+ const OSDMap &osdmap,
+ const PGMap &pg_map,
+ bool check_all,
+ const set<int>& need_check_down_pg_osds,
+ PGMap::Incremental *pending_inc)
+{
+ // if a large number of osds changed state, just iterate over the whole
+ // pg map.
+ if (need_check_down_pg_osds.size() > (unsigned)osdmap.get_num_osds() *
+ g_conf->mon_pg_check_down_all_threshold) {
+ check_all = true;
+ }
+
+ if (check_all) {
+ for (const auto& p : pg_map.pg_stat) {
+ _try_mark_pg_stale(osdmap, p.first, p.second, pending_inc);
+ }
+ } else {
+ for (auto osd : need_check_down_pg_osds) {
+ if (osdmap.is_down(osd)) {
+ auto p = pg_map.pg_by_osd.find(osd);
+ if (p == pg_map.pg_by_osd.end()) {
+ continue;
+ }
+ for (auto pgid : p->second) {
+ const pg_stat_t &stat = pg_map.pg_stat.at(pgid);
+ assert(stat.acting_primary == osd);
+ _try_mark_pg_stale(osdmap, pgid, stat, pending_inc);
+ }
+ }
+ }
+ }
+}
+
+int reweight::by_utilization(
+ const OSDMap &osdmap,
+ const PGMap &pgm,
+ int oload,
+ double max_changef,
+ int max_osds,
+ bool by_pg, const set<int64_t> *pools,
+ bool no_increasing,
+ mempool::osdmap::map<int32_t, uint32_t>* new_weights,
+ std::stringstream *ss,
+ std::string *out_str,
+ Formatter *f)
+{
+ if (oload <= 100) {
+ *ss << "You must give a percentage higher than 100. "
+ "The reweighting threshold will be calculated as <average-utilization> "
+ "times <input-percentage>. For example, an argument of 200 would "
+ "reweight OSDs which are twice as utilized as the average OSD.\n";
+ return -EINVAL;
+ }
+
+ vector<int> pgs_by_osd(osdmap.get_max_osd());
+
+ // Avoid putting a small number (or 0) in the denominator when calculating
+ // average_util
+ double average_util;
+ if (by_pg) {
+ // by pg mapping
+ double weight_sum = 0.0; // sum up the crush weights
+ unsigned num_pg_copies = 0;
+ int num_osds = 0;
+ for (const auto& pg : pgm.pg_stat) {
+ if (pools && pools->count(pg.first.pool()) == 0)
+ continue;
+ for (const auto acting : pg.second.acting) {
+ if (!osdmap.exists(acting)) {
+ continue;
+ }
+ if (acting >= (int)pgs_by_osd.size())
+ pgs_by_osd.resize(acting);
+ if (pgs_by_osd[acting] == 0) {
+ if (osdmap.crush->get_item_weightf(acting) <= 0) {
+ //skip if we currently can not identify item
+ continue;
+ }
+ weight_sum += osdmap.crush->get_item_weightf(acting);
+ ++num_osds;
+ }
+ ++pgs_by_osd[acting];
+ ++num_pg_copies;
+ }
+ }
+
+ if (!num_osds || (num_pg_copies / num_osds < g_conf->mon_reweight_min_pgs_per_osd)) {
+ *ss << "Refusing to reweight: we only have " << num_pg_copies
+ << " PGs across " << num_osds << " osds!\n";
+ return -EDOM;
+ }
+
+ average_util = (double)num_pg_copies / weight_sum;
+ } else {
+ // by osd utilization
+ int num_osd = MAX(1, pgm.osd_stat.size());
+ if ((uint64_t)pgm.osd_sum.kb * 1024 / num_osd
+ < g_conf->mon_reweight_min_bytes_per_osd) {
+ *ss << "Refusing to reweight: we only have " << pgm.osd_sum.kb
+ << " kb across all osds!\n";
+ return -EDOM;
+ }
+ if ((uint64_t)pgm.osd_sum.kb_used * 1024 / num_osd
+ < g_conf->mon_reweight_min_bytes_per_osd) {
+ *ss << "Refusing to reweight: we only have " << pgm.osd_sum.kb_used
+ << " kb used across all osds!\n";
+ return -EDOM;
+ }
+
+ average_util = (double)pgm.osd_sum.kb_used / (double)pgm.osd_sum.kb;
+ }
+
+ // adjust down only if we are above the threshold
+ const double overload_util = average_util * (double)oload / 100.0;
+
+ // but aggressively adjust weights up whenever possible.
+ const double underload_util = average_util;
+
+ const unsigned max_change = (unsigned)(max_changef * (double)0x10000);
+
+ ostringstream oss;
+ if (f) {
+ f->open_object_section("reweight_by_utilization");
+ f->dump_int("overload_min", oload);
+ f->dump_float("max_change", max_changef);
+ f->dump_int("max_change_osds", max_osds);
+ f->dump_float("average_utilization", average_util);
+ f->dump_float("overload_utilization", overload_util);
+ } else {
+ oss << "oload " << oload << "\n";
+ oss << "max_change " << max_changef << "\n";
+ oss << "max_change_osds " << max_osds << "\n";
+ oss.precision(4);
+ oss << "average_utilization " << std::fixed << average_util << "\n";
+ oss << "overload_utilization " << overload_util << "\n";
+ }
+ int num_changed = 0;
+
+ // precompute util for each OSD
+ std::vector<std::pair<int, float> > util_by_osd;
+ for (const auto& p : pgm.osd_stat) {
+ std::pair<int, float> osd_util;
+ osd_util.first = p.first;
+ if (by_pg) {
+ if (p.first >= (int)pgs_by_osd.size() ||
+ pgs_by_osd[p.first] == 0) {
+ // skip if this OSD does not contain any pg
+ // belonging to the specified pool(s).
+ continue;
+ }
+
+ if (osdmap.crush->get_item_weightf(p.first) <= 0) {
+ // skip if we are unable to locate item.
+ continue;
+ }
+
+ osd_util.second = pgs_by_osd[p.first] / osdmap.crush->get_item_weightf(p.first);
+ } else {
+ osd_util.second = (double)p.second.kb_used / (double)p.second.kb;
+ }
+ util_by_osd.push_back(osd_util);
+ }
+
+ // sort by absolute deviation from the mean utilization,
+ // in descending order.
+ std::sort(util_by_osd.begin(), util_by_osd.end(),
+ [average_util](std::pair<int, float> l, std::pair<int, float> r) {
+ return abs(l.second - average_util) > abs(r.second - average_util);
+ }
+ );
+
+ if (f)
+ f->open_array_section("reweights");
+
+ for (const auto& p : util_by_osd) {
+ unsigned weight = osdmap.get_weight(p.first);
+ if (weight == 0) {
+ // skip if OSD is currently out
+ continue;
+ }
+ float util = p.second;
+
+ if (util >= overload_util) {
+ // Assign a lower weight to overloaded OSDs. The current weight
+ // is a factor to take into account the original weights,
+ // to represent e.g. differing storage capacities
+ unsigned new_weight = (unsigned)((average_util / util) * (float)weight);
+ if (weight > max_change)
+ new_weight = MAX(new_weight, weight - max_change);
+ new_weights->insert({p.first, new_weight});
+ if (f) {
+ f->open_object_section("osd");
+ f->dump_int("osd", p.first);
+ f->dump_float("weight", (float)weight / (float)0x10000);
+ f->dump_float("new_weight", (float)new_weight / (float)0x10000);
+ f->close_section();
+ } else {
+ oss << "osd." << p.first << " weight "
+ << (float)weight / (float)0x10000 << " -> "
+ << (float)new_weight / (float)0x10000 << "\n";
+ }
+ if (++num_changed >= max_osds)
+ break;
+ }
+ if (!no_increasing && util <= underload_util) {
+ // assign a higher weight.. if we can.
+ unsigned new_weight = (unsigned)((average_util / util) * (float)weight);
+ new_weight = MIN(new_weight, weight + max_change);
+ if (new_weight > 0x10000)
+ new_weight = 0x10000;
+ if (new_weight > weight) {
+ new_weights->insert({p.first, new_weight});
+ oss << "osd." << p.first << " weight "
+ << (float)weight / (float)0x10000 << " -> "
+ << (float)new_weight / (float)0x10000 << "\n";
+ if (++num_changed >= max_osds)
+ break;
+ }
+ }
+ }
+ if (f) {
+ f->close_section();
+ }
+
+ OSDMap newmap;
+ newmap.deepish_copy_from(osdmap);
+ OSDMap::Incremental newinc;
+ newinc.fsid = newmap.get_fsid();
+ newinc.epoch = newmap.get_epoch() + 1;
+ newinc.new_weight = *new_weights;
+ newmap.apply_incremental(newinc);
+
+ osdmap.summarize_mapping_stats(&newmap, pools, out_str, f);
+
+ if (f) {
+ f->close_section();
+ } else {
+ *out_str += "\n";
+ *out_str += oss.str();
+ }
+ return num_changed;
+}