+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-
-#include <boost/scoped_ptr.hpp>
-#include <boost/lexical_cast.hpp>
-#include <boost/program_options/option.hpp>
-#include <boost/program_options/options_description.hpp>
-#include <boost/program_options/variables_map.hpp>
-#include <boost/program_options/cmdline.hpp>
-#include <boost/program_options/parsers.hpp>
-#include <iostream>
-#include <set>
-#include <sstream>
-#include <stdlib.h>
-#include <fstream>
-
-#include "common/Formatter.h"
-
-#include "bencher.h"
-#include "rados_backend.h"
-#include "detailed_stat_collector.h"
-#include "distribution.h"
-
-namespace po = boost::program_options;
-using namespace std;
-
-int main(int argc, char **argv)
-{
- po::options_description desc("Allowed options");
- desc.add_options()
- ("help", "produce help message")
- ("num-concurrent-ops", po::value<unsigned>()->default_value(10),
- "set number of concurrent ops")
- ("num-objects", po::value<unsigned>()->default_value(500),
- "set number of objects to use")
- ("object-size", po::value<unsigned>()->default_value(4<<20),
- "set object size")
- ("io-size", po::value<unsigned>()->default_value(4<<10),
- "set io size")
- ("write-ratio", po::value<double>()->default_value(0.75),
- "set ratio of read to write")
- ("duration", po::value<unsigned>()->default_value(0),
- "set max duration, 0 for unlimited")
- ("max-ops", po::value<unsigned>()->default_value(0),
- "set max ops, 0 for unlimited")
- ("seed", po::value<unsigned>(),
- "seed")
- ("ceph-client-id", po::value<string>()->default_value("admin"),
- "set ceph client id")
- ("pool-name", po::value<string>()->default_value("data"),
- "set pool")
- ("op-dump-file", po::value<string>()->default_value(""),
- "set file for dumping op details, omit for stderr")
- ("init-only", po::value<bool>()->default_value(false),
- "populate object set")
- ("do-not-init", po::value<bool>()->default_value(false),
- "use existing object set")
- ("use-prefix", po::value<string>()->default_value(""),
- "use previously populated prefix")
- ("offset-align", po::value<unsigned>()->default_value(4096),
- "align offset by")
- ("sequential", po::value<bool>()->default_value(false),
- "use sequential access pattern")
- ("disable-detailed-ops", po::value<bool>()->default_value(false),
- "don't dump per op stats")
- ;
-
- po::variables_map vm;
- po::store(po::parse_command_line(argc, argv, desc), vm);
- po::notify(vm);
-
- if (vm.count("help")) {
- cout << desc << std::endl;
- return 1;
- }
-
- if (vm["do-not-init"].as<bool>() && !vm["use-prefix"].as<string>().size()) {
- cout << "Must supply prefix if do-not-init is specified" << std::endl;
- cout << desc << std::endl;
- return 1;
- }
-
- if (vm["init-only"].as<bool>() && !vm["use-prefix"].as<string>().size()) {
- cout << "Must supply prefix for init-only" << std::endl;
- cout << desc << std::endl;
- return 1;
- }
-
- string prefix;
- if (vm["use-prefix"].as<string>().size()) {
- prefix = vm["use-prefix"].as<string>();
- } else {
- char hostname_cstr[100];
- gethostname(hostname_cstr, 100);
- stringstream hostpid;
- hostpid << hostname_cstr << getpid() << "-";
- prefix = hostpid.str();
- }
-
- set<string> objects;
- for (unsigned i = 0; i < vm["num-objects"].as<unsigned>();
- ++i) {
- stringstream name;
- name << prefix << "-object_" << i;
- objects.insert(name.str());
- }
-
- rngen_t rng;
- if (vm.count("seed"))
- rng = rngen_t(vm["seed"].as<unsigned>());
-
- set<pair<double, Bencher::OpType> > ops;
- ops.insert(make_pair(vm["write-ratio"].as<double>(), Bencher::WRITE));
- ops.insert(make_pair(1-vm["write-ratio"].as<double>(), Bencher::READ));
-
- librados::Rados rados;
- librados::IoCtx ioctx;
- int r = rados.init(vm["ceph-client-id"].as<string>().c_str());
- if (r < 0) {
- cerr << "error in init r=" << r << std::endl;
- return -r;
- }
- r = rados.conf_read_file(NULL);
- if (r < 0) {
- cerr << "error in conf_read_file r=" << r << std::endl;
- return -r;
- }
- r = rados.conf_parse_env(NULL);
- if (r < 0) {
- cerr << "error in conf_parse_env r=" << r << std::endl;
- return -r;
- }
- r = rados.connect();
- if (r < 0) {
- cerr << "error in connect r=" << r << std::endl;
- return -r;
- }
- r = rados.ioctx_create(vm["pool-name"].as<string>().c_str(), ioctx);
- if (r < 0) {
- cerr << "error in ioctx_create r=" << r << std::endl;
- return -r;
- }
-
- ostream *detailed_ops = 0;
- ofstream myfile;
- if (vm["disable-detailed-ops"].as<bool>()) {
- detailed_ops = 0;
- } else if (vm["op-dump-file"].as<string>().size()) {
- myfile.open(vm["op-dump-file"].as<string>().c_str());
- detailed_ops = &myfile;
- } else {
- detailed_ops = &cerr;
- }
-
- Distribution<
- boost::tuple<string, uint64_t, uint64_t, Bencher::OpType> > *gen = 0;
- if (vm["sequential"].as<bool>()) {
- std::cout << "Using Sequential generator" << std::endl;
- gen = new SequentialLoad(
- objects,
- vm["object-size"].as<unsigned>(),
- vm["io-size"].as<unsigned>(),
- new WeightedDist<Bencher::OpType>(rng, ops)
- );
- } else {
- std::cout << "Using random generator" << std::endl;
- gen = new FourTupleDist<string, uint64_t, uint64_t, Bencher::OpType>(
- new RandomDist<string>(rng, objects),
- new Align(
- new UniformRandom(
- rng,
- 0,
- vm["object-size"].as<unsigned>() - vm["io-size"].as<unsigned>()),
- vm["offset-align"].as<unsigned>()
- ),
- new Uniform(vm["io-size"].as<unsigned>()),
- new WeightedDist<Bencher::OpType>(rng, ops)
- );
- }
-
- Bencher bencher(
- gen,
- new DetailedStatCollector(1, new JSONFormatter, detailed_ops, &cout),
- new RadosBackend(&ioctx),
- vm["num-concurrent-ops"].as<unsigned>(),
- vm["duration"].as<unsigned>(),
- vm["max-ops"].as<unsigned>());
-
- if (!vm["do-not-init"].as<bool>()) {
- bencher.init(objects, vm["object-size"].as<unsigned>(), &std::cout);
- cout << "Created objects..." << std::endl;
- } else {
- cout << "Not initing objects..." << std::endl;
- }
-
- if (!vm["init-only"].as<bool>()) {
- bencher.run_bench();
- } else {
- cout << "init-only" << std::endl;
- }
-
- rados.shutdown();
- if (vm["op-dump-file"].as<string>().size()) {
- myfile.close();
- }
- return 0;
-}
Code Review / stor4nfv.git / blobdiff