+++ /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;
-}