+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2014 UnitedStack <haomai@unitedstack.com>
- *
- * Author: Haomai Wang <haomaiwang@gmail.com>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <string>
-#include <iostream>
-
-using namespace std;
-
-#include "common/ceph_argparse.h"
-#include "common/debug.h"
-#include "common/Cycles.h"
-#include "global/global_init.h"
-#include "os/ObjectStore.h"
-
-class Transaction {
- private:
- ObjectStore::Transaction t;
-
- public:
- struct Tick {
- uint64_t ticks;
- uint64_t count;
- Tick(): ticks(0), count(0) {}
- void add(uint64_t a) {
- ticks += a;
- count++;
- }
- };
- static Tick write_ticks, setattr_ticks, omap_setkeys_ticks, omap_rmkeys_ticks;
- static Tick encode_ticks, decode_ticks, iterate_ticks;
-
- void write(coll_t cid, const ghobject_t& oid, uint64_t off, uint64_t len,
- const bufferlist& data) {
- uint64_t start_time = Cycles::rdtsc();
- t.write(cid, oid, off, len, data);
- write_ticks.add(Cycles::rdtsc() - start_time);
- }
- void setattr(coll_t cid, const ghobject_t& oid, const string &name,
- bufferlist& val) {
- uint64_t start_time = Cycles::rdtsc();
- t.setattr(cid, oid, name, val);
- setattr_ticks.add(Cycles::rdtsc() - start_time);
- }
- void omap_setkeys(coll_t cid, const ghobject_t &oid,
- const map<string, bufferlist> &attrset) {
-
- uint64_t start_time = Cycles::rdtsc();
- t.omap_setkeys(cid, oid, attrset);
- omap_setkeys_ticks.add(Cycles::rdtsc() - start_time);
- }
- void omap_rmkeys(coll_t cid, const ghobject_t &oid,
- const set<string> &keys) {
- uint64_t start_time = Cycles::rdtsc();
- t.omap_rmkeys(cid, oid, keys);
- omap_rmkeys_ticks.add(Cycles::rdtsc() - start_time);
- }
-
- void apply_encode_decode() {
- bufferlist bl;
- ObjectStore::Transaction d;
- uint64_t start_time = Cycles::rdtsc();
- t.encode(bl);
- encode_ticks.add(Cycles::rdtsc() - start_time);
-
- bufferlist::iterator bliter = bl.begin();
- start_time = Cycles::rdtsc();
- d.decode(bliter);
- decode_ticks.add(Cycles::rdtsc() - start_time);
- }
-
- void apply_iterate() {
- uint64_t start_time = Cycles::rdtsc();
- ObjectStore::Transaction::iterator i = t.begin();
- while (i.have_op()) {
- ObjectStore::Transaction::Op *op = i.decode_op();
-
- switch (op->op) {
- case ObjectStore::Transaction::OP_WRITE:
- {
- ghobject_t oid = i.get_oid(op->oid);
- bufferlist bl;
- i.decode_bl(bl);
- }
- break;
- case ObjectStore::Transaction::OP_SETATTR:
- {
- ghobject_t oid = i.get_oid(op->oid);
- string name = i.decode_string();
- bufferlist bl;
- i.decode_bl(bl);
- map<string, bufferptr> to_set;
- to_set[name] = bufferptr(bl.c_str(), bl.length());
- }
- break;
- case ObjectStore::Transaction::OP_OMAP_SETKEYS:
- {
- ghobject_t oid = i.get_oid(op->oid);
- map<string, bufferptr> aset;
- i.decode_attrset(aset);
- }
- break;
- case ObjectStore::Transaction::OP_OMAP_RMKEYS:
- {
- ghobject_t oid = i.get_oid(op->oid);
- set<string> keys;
- i.decode_keyset(keys);
- }
- break;
- }
- }
- iterate_ticks.add(Cycles::rdtsc() - start_time);
- }
-
- static void dump_stat() {
- cerr << " write op: " << Cycles::to_microseconds(write_ticks.ticks) << "us count: " << write_ticks.count << std::endl;
- cerr << " setattr op: " << Cycles::to_microseconds(setattr_ticks.ticks) << "us count: " << setattr_ticks.count << std::endl;
- cerr << " omap_setkeys op: " << Cycles::to_microseconds(Transaction::omap_setkeys_ticks.ticks) << "us count: " << Transaction::omap_setkeys_ticks.count << std::endl;
- cerr << " omap_rmkeys op: " << Cycles::to_microseconds(Transaction::omap_rmkeys_ticks.ticks) << "us count: " << Transaction::omap_rmkeys_ticks.count << std::endl;
- cerr << " encode op: " << Cycles::to_microseconds(Transaction::encode_ticks.ticks) << "us count: " << Transaction::encode_ticks.count << std::endl;
- cerr << " decode op: " << Cycles::to_microseconds(Transaction::decode_ticks.ticks) << "us count: " << Transaction::decode_ticks.count << std::endl;
- cerr << " iterate op: " << Cycles::to_microseconds(Transaction::iterate_ticks.ticks) << "us count: " << Transaction::iterate_ticks.count << std::endl;
- }
-};
-
-class PerfCase {
- static const uint64_t Kib = 1024;
- static const uint64_t Mib = 1024 * 1024;
- static const string info_epoch_attr;
- static const string info_info_attr;
- static const string attr;
- static const string snapset_attr;
- static const string pglog_attr;
- static const coll_t meta_cid;
- static const coll_t cid;
- static const ghobject_t pglog_oid;
- static const ghobject_t info_oid;
- map<string, bufferlist> data;
-
- ghobject_t create_object() {
- bufferlist bl = generate_random(100, 1);
- return ghobject_t(hobject_t(string("obj_")+string(bl.c_str()), string(), rand() & 2 ? CEPH_NOSNAP : rand(), rand() & 0xFF, 0, ""));
- }
-
-
- bufferlist generate_random(uint64_t len, int frag) {
- static const char alphanum[] = "0123456789"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz";
- uint64_t per_frag = len / frag;
- bufferlist bl;
- for (int i = 0; i < frag; i++ ) {
- bufferptr bp(per_frag);
- for (unsigned int j = 0; j < len; j++) {
- bp[j] = alphanum[rand() % (sizeof(alphanum) - 1)];
- }
- bl.append(bp);
- }
- return bl;
- }
- public:
- PerfCase() {
- uint64_t four_kb = Kib * 4;
- uint64_t one_mb = Mib * 1;
- uint64_t four_mb = Mib * 4;
- data["4k"] = generate_random(four_kb, 1);
- data["1m"] = generate_random(one_mb, 1);
- data["4m"] = generate_random(four_mb, 1);
- data[attr] = generate_random(256, 1);
- data[snapset_attr] = generate_random(32, 1);
- data[pglog_attr] = generate_random(128, 1);
- data[info_epoch_attr] = generate_random(4, 1);
- data[info_info_attr] = generate_random(560, 1);
- }
-
- uint64_t rados_write_4k(int times) {
- uint64_t ticks = 0;
- uint64_t len = Kib *4;
- for (int i = 0; i < times; i++) {
- uint64_t start_time = 0;
- {
- Transaction t;
- ghobject_t oid = create_object();
- start_time = Cycles::rdtsc();
- t.write(cid, oid, 0, len, data["4k"]);
- t.setattr(cid, oid, attr, data[attr]);
- t.setattr(cid, oid, snapset_attr, data[snapset_attr]);
- t.apply_encode_decode();
- t.apply_iterate();
- ticks += Cycles::rdtsc() - start_time;
- }
- {
- Transaction t;
- map<string, bufferlist> pglog_attrset;
- map<string, bufferlist> info_attrset;
- set<string> keys;
- keys.insert(pglog_attr);
- pglog_attrset[pglog_attr] = data[pglog_attr];
- info_attrset[info_epoch_attr] = data[info_epoch_attr];
- info_attrset[info_info_attr] = data[info_info_attr];
- start_time = Cycles::rdtsc();
- t.omap_setkeys(meta_cid, pglog_oid, pglog_attrset);
- t.omap_setkeys(meta_cid, info_oid, info_attrset);
- t.omap_rmkeys(meta_cid, pglog_oid, keys);
- t.apply_encode_decode();
- t.apply_iterate();
- ticks += Cycles::rdtsc() - start_time;
- }
- }
- return ticks;
- }
-};
-const string PerfCase::info_epoch_attr("11.40_epoch");
-const string PerfCase::info_info_attr("11.40_info");
-const string PerfCase::attr("_");
-const string PerfCase::snapset_attr("snapset");
-const string PerfCase::pglog_attr("pglog_attr");
-const coll_t PerfCase::meta_cid;
-const coll_t PerfCase::cid;
-const ghobject_t PerfCase::pglog_oid(hobject_t(sobject_t(object_t("cid_pglog"), 0)));
-const ghobject_t PerfCase::info_oid(hobject_t(sobject_t(object_t("infos"), 0)));
-Transaction::Tick Transaction::write_ticks, Transaction::setattr_ticks, Transaction::omap_setkeys_ticks, Transaction::omap_rmkeys_ticks;
-Transaction::Tick Transaction::encode_ticks, Transaction::decode_ticks, Transaction::iterate_ticks;
-
-void usage(const string &name) {
- cerr << "Usage: " << name << " [times] "
- << std::endl;
-}
-
-int main(int argc, char **argv)
-{
- vector<const char*> args;
- argv_to_vec(argc, (const char **)argv, args);
-
- auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
- CODE_ENVIRONMENT_UTILITY, 0);
- common_init_finish(g_ceph_context);
- g_ceph_context->_conf->apply_changes(NULL);
- Cycles::init();
-
- cerr << "args: " << args << std::endl;
- if (args.size() < 1) {
- usage(argv[0]);
- return 1;
- }
-
- uint64_t times = atoi(args[0]);
- PerfCase c;
- uint64_t ticks = c.rados_write_4k(times);
- Transaction::dump_stat();
- cerr << " Total rados op " << times << " run time " << Cycles::to_microseconds(ticks) << "us." << std::endl;
-
- return 0;
-}
Code Review / stor4nfv.git / blobdiff