--- /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()) {
+ int op = i.decode_op();
+
+ switch (op) {
+ case ObjectStore::Transaction::OP_WRITE:
+ {
+ coll_t cid = i.decode_cid();
+ ghobject_t oid = i.decode_oid();
+ i.decode_length();
+ i.decode_length();
+ i.get_replica();
+ bufferlist bl;
+ i.decode_bl(bl);
+ }
+ break;
+ case ObjectStore::Transaction::OP_SETATTR:
+ {
+ coll_t cid = i.decode_cid();
+ ghobject_t oid = i.decode_oid();
+ string name = i.decode_attrname();
+ 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:
+ {
+ coll_t cid(i.decode_cid());
+ ghobject_t oid = i.decode_oid();
+ map<string, bufferlist> aset;
+ i.decode_attrset(aset);
+ }
+ break;
+ case ObjectStore::Transaction::OP_OMAP_RMKEYS:
+ {
+ coll_t cid(i.decode_cid());
+ ghobject_t oid = i.decode_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 start_time = 0, ticks = 0;
+ uint64_t len = Kib *4;
+ for (int i = 0; i < times; i++) {
+ {
+ 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("meta");
+const coll_t PerfCase::cid("meta");
+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);
+
+ 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);
+
+ 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;
+}
projects / ceph.git / commitdiff