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// -*- 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) 2004-2006 Sage Weil <sage@newdream.net>
*
* 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 <stdio.h>
#include <time.h>
#include <string.h>
#include <iostream>
#include <sstream>
#include <time.h>
#include "os/FileStore.h"
#include "include/Context.h"
#include "common/ceph_argparse.h"
#include "global/global_init.h"
#include "common/Mutex.h"
#include "common/Cond.h"
#include <boost/scoped_ptr.hpp>
#include <boost/random/mersenne_twister.hpp>
#include <boost/random/uniform_int.hpp>
#include <boost/random/binomial_distribution.hpp>
#include <gtest/gtest.h>
#include <ext/hash_map>
void usage(const string &name) {
std::cerr << "Usage: " << name << " [xattr|omap] store_path store_journal"
<< std::endl;
}
const int THREADS = 5;
template <typename T>
typename T::iterator rand_choose(T &cont) {
if (cont.size() == 0) {
return cont.end();
}
int index = rand() % cont.size();
typename T::iterator retval = cont.begin();
for (; index > 0; --index) retval++;
return retval;
}
class OnApplied : public Context {
public:
Mutex *lock;
Cond *cond;
int *in_progress;
ObjectStore::Transaction *t;
OnApplied(Mutex *lock,
Cond *cond,
int *in_progress,
ObjectStore::Transaction *t)
: lock(lock), cond(cond),
in_progress(in_progress), t(t) {
Mutex::Locker l(*lock);
(*in_progress)++;
}
void finish(int r) {
Mutex::Locker l(*lock);
(*in_progress)--;
cond->Signal();
}
};
uint64_t get_time() {
time_t start;
time(&start);
return start * 1000;
}
double print_time(uint64_t ms) {
return ((double)ms)/1000;
}
uint64_t do_run(ObjectStore *store, int attrsize, int numattrs,
int run,
int transsize, int ops,
ostream &out) {
Mutex lock("lock");
Cond cond;
int in_flight = 0;
ObjectStore::Transaction t;
map<string, pair<set<string>, ObjectStore::Sequencer*> > collections;
for (int i = 0; i < 3*THREADS; ++i) {
stringstream coll_str;
coll_str << "coll_" << i << "_" << run;
t.create_collection(coll_t(coll_str.str()));
set<string> objects;
for (int i = 0; i < transsize; ++i) {
stringstream obj_str;
obj_str << i;
t.touch(coll_t(coll_str.str()),
hobject_t(sobject_t(obj_str.str(), CEPH_NOSNAP)));
objects.insert(obj_str.str());
}
collections[coll_str.str()] = make_pair(objects, new ObjectStore::Sequencer(coll_str.str()));
}
store->apply_transaction(t);
bufferlist bl;
for (int i = 0; i < attrsize; ++i) {
bl.append('\0');
}
uint64_t start = get_time();
for (int i = 0; i < ops; ++i) {
{
Mutex::Locker l(lock);
while (in_flight >= THREADS)
cond.Wait(lock);
}
ObjectStore::Transaction *t = new ObjectStore::Transaction;
map<string, pair<set<string>, ObjectStore::Sequencer*> >::iterator iter =
rand_choose(collections);
for (set<string>::iterator obj = iter->second.first.begin();
obj != iter->second.first.end();
++obj) {
for (int j = 0; j < numattrs; ++j) {
stringstream ss;
ss << i << ", " << j << ", " << *obj;
t->setattr(coll_t(iter->first),
hobject_t(sobject_t(*obj, CEPH_NOSNAP)),
ss.str().c_str(),
bl);
}
}
store->queue_transaction(iter->second.second, t,
new OnApplied(&lock, &cond, &in_flight,
t));
}
{
Mutex::Locker l(lock);
while (in_flight)
cond.Wait(lock);
}
return get_time() - start;
}
int main(int argc, char **argv) {
vector<const char*> args;
argv_to_vec(argc, (const char **)argv, args);
global_init(0, args, CEPH_ENTITY_TYPE_CLIENT, CODE_ENVIRONMENT_UTILITY, 0);
common_init_finish(g_ceph_context);
if (args[0] == string("omap")) {
std::cerr << "using omap xattrs" << std::endl;
g_ceph_context->_conf->set_val("filestore_xattr_use_omap", "true");
} else {
std::cerr << "not using omap xattrs" << std::endl;
g_ceph_context->_conf->set_val("filestore_xattr_use_omap", "false");
}
g_ceph_context->_conf->apply_changes(NULL);
std::cerr << "args: " << args << std::endl;
if (args.size() < 3) {
usage(argv[0]);
return 1;
}
string store_path(args[1]);
string store_dev(args[2]);
boost::scoped_ptr<ObjectStore> store(new FileStore(store_path, store_dev));
std::cerr << "mkfs starting" << std::endl;
assert(!store->mkfs());
assert(!store->mount());
std::cerr << "mounted" << std::endl;
std::cerr << "attrsize\tnumattrs\ttranssize\tops\ttime" << std::endl;
int runs = 0;
int total_size = 11;
for (int i = 6; i < total_size; ++i) {
for (int j = (total_size - i); j >= 0; --j) {
std::cerr << "starting run " << runs << std::endl;
++runs;
uint64_t time = do_run(store.get(), (1 << i), (1 << j), runs,
10,
1000, std::cout);
std::cout << (1 << i) << "\t"
<< (1 << j) << "\t"
<< 10 << "\t"
<< 1000 << "\t"
<< print_time(time) << std::endl;
}
}
store->umount();
return 0;
}
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