add_executable(test_seastar_messenger_peer test_messenger_peer.cc)
target_link_libraries(test_seastar_messenger_peer ceph-common global ${ALLOC_LIBS})
-add_executable(perf_crimson_msgr perf_crimson_msgr.cc)
-target_link_libraries(perf_crimson_msgr crimson)
-
-add_executable(perf_async_msgr perf_async_msgr.cc)
-target_link_libraries(perf_async_msgr ceph-common global ${ALLOC_LIBS})
-
add_executable(unittest_seastar_echo
test_alien_echo.cc)
target_link_libraries(unittest_seastar_echo crimson)
+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
-
-#include <boost/program_options/variables_map.hpp>
-#include <boost/program_options/parsers.hpp>
-
-#include "auth/Auth.h"
-#include "global/global_init.h"
-#include "msg/Dispatcher.h"
-#include "msg/Messenger.h"
-#include "messages/MOSDOp.h"
-
-#include "auth/DummyAuth.h"
-
-namespace {
-
-constexpr int CEPH_OSD_PROTOCOL = 10;
-
-struct Server {
- Server(CephContext* cct, unsigned msg_len)
- : dummy_auth(cct), dispatcher(cct, msg_len)
- {
- msgr.reset(Messenger::create(cct, "async", entity_name_t::OSD(0), "server", 0, 0));
- dummy_auth.auth_registry.refresh_config();
- msgr->set_cluster_protocol(CEPH_OSD_PROTOCOL);
- msgr->set_default_policy(Messenger::Policy::stateless_server(0));
- msgr->set_auth_client(&dummy_auth);
- msgr->set_auth_server(&dummy_auth);
- msgr->set_require_authorizer(false);
- }
- DummyAuthClientServer dummy_auth;
- unique_ptr<Messenger> msgr;
- struct ServerDispatcher : Dispatcher {
- unsigned msg_len = 0;
- bufferlist msg_data;
-
- ServerDispatcher(CephContext* cct, unsigned msg_len)
- : Dispatcher(cct), msg_len(msg_len)
- {
- msg_data.append_zero(msg_len);
- }
- bool ms_can_fast_dispatch_any() const override {
- return true;
- }
- bool ms_can_fast_dispatch(const Message* m) const override {
- return m->get_type() == CEPH_MSG_OSD_OP;
- }
- void ms_fast_dispatch(Message* m) override {
- ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
- const static pg_t pgid;
- const static object_locator_t oloc;
- const static hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
- pgid.pool(), oloc.nspace);
- static spg_t spgid(pgid);
- MOSDOp *rep = new MOSDOp(0, 0, hobj, spgid, 0, 0, 0);
- bufferlist data(msg_data);
- rep->write(0, msg_len, data);
- rep->set_tid(m->get_tid());
- m->get_connection()->send_message(rep);
- m->put();
- }
- bool ms_dispatch(Message*) override {
- ceph_abort();
- }
- bool ms_handle_reset(Connection*) override {
- return true;
- }
- void ms_handle_remote_reset(Connection*) override {
- }
- bool ms_handle_refused(Connection*) override {
- return true;
- }
- } dispatcher;
-};
-
-}
-
-static void run(CephContext* cct, entity_addr_t addr, unsigned bs)
-{
- std::cout << "async server listening at " << addr << std::endl;
- Server server{cct, bs};
- server.msgr->bind(addr);
- server.msgr->add_dispatcher_head(&server.dispatcher);
- server.msgr->start();
- server.msgr->wait();
-}
-
-int main(int argc, char** argv)
-{
- namespace po = boost::program_options;
- po::options_description desc{"Allowed options"};
- desc.add_options()
- ("help,h", "show help message")
- ("addr", po::value<std::string>()->default_value("v1:127.0.0.1:9010"),
- "server address")
- ("bs", po::value<unsigned>()->default_value(0),
- "server block size")
- ("v1-crc-enabled", po::value<bool>()->default_value(false),
- "enable v1 CRC checks");
- po::variables_map vm;
- std::vector<std::string> unrecognized_options;
- try {
- auto parsed = po::command_line_parser(argc, argv)
- .options(desc)
- .allow_unregistered()
- .run();
- po::store(parsed, vm);
- if (vm.count("help")) {
- std::cout << desc << std::endl;
- return 0;
- }
- po::notify(vm);
- unrecognized_options = po::collect_unrecognized(parsed.options, po::include_positional);
- } catch(const po::error& e) {
- std::cerr << "error: " << e.what() << std::endl;
- return 1;
- }
-
- auto addr = vm["addr"].as<std::string>();
- entity_addr_t target_addr;
- target_addr.parse(addr.c_str(), nullptr);
- auto bs = vm["bs"].as<unsigned>();
- auto v1_crc_enabled = vm["v1-crc-enabled"].as<bool>();
-
- std::vector<const char*> args(argv, argv + argc);
- auto cct = global_init(nullptr, args,
- CEPH_ENTITY_TYPE_CLIENT,
- CODE_ENVIRONMENT_UTILITY,
- CINIT_FLAG_NO_MON_CONFIG);
- common_init_finish(cct.get());
-
- if (v1_crc_enabled) {
- cct->_conf.set_val("ms_crc_header", "true");
- cct->_conf.set_val("ms_crc_data", "true");
- } else {
- cct->_conf.set_val("ms_crc_header", "false");
- cct->_conf.set_val("ms_crc_data", "false");
- }
-
- run(cct.get(), target_addr, bs);
-}
+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <map>
-#include <random>
-#include <boost/program_options.hpp>
-
-#include <seastar/core/app-template.hh>
-#include <seastar/core/do_with.hh>
-#include <seastar/core/future-util.hh>
-#include <seastar/core/reactor.hh>
-#include <seastar/core/sleep.hh>
-#include <seastar/core/semaphore.hh>
-
-#include "common/ceph_time.h"
-#include "messages/MOSDOp.h"
-
-#include "crimson/auth/DummyAuth.h"
-#include "crimson/common/log.h"
-#include "crimson/net/Connection.h"
-#include "crimson/net/Dispatcher.h"
-#include "crimson/net/Messenger.h"
-
-namespace bpo = boost::program_options;
-
-namespace {
-
-template<typename Message>
-using Ref = boost::intrusive_ptr<Message>;
-
-seastar::logger& logger() {
- return crimson::get_logger(ceph_subsys_ms);
-}
-
-enum class perf_mode_t {
- both,
- client,
- server
-};
-
-struct client_config {
- entity_addr_t server_addr;
- unsigned block_size;
- unsigned ramptime;
- unsigned msgtime;
- unsigned jobs;
- unsigned depth;
- bool v1_crc_enabled;
-
- std::string str() const {
- std::ostringstream out;
- out << "client[>> " << server_addr
- << "](bs=" << block_size
- << ", ramptime=" << ramptime
- << ", msgtime=" << msgtime
- << ", jobs=" << jobs
- << ", depth=" << depth
- << ", v1-crc-enabled=" << v1_crc_enabled
- << ")";
- return out.str();
- }
-
- static client_config load(bpo::variables_map& options) {
- client_config conf;
- entity_addr_t addr;
- ceph_assert(addr.parse(options["addr"].as<std::string>().c_str(), nullptr));
-
- conf.server_addr = addr;
- conf.block_size = options["cbs"].as<unsigned>();
- conf.ramptime = options["ramptime"].as<unsigned>();
- conf.msgtime = options["msgtime"].as<unsigned>();
- conf.jobs = options["jobs"].as<unsigned>();
- conf.depth = options["depth"].as<unsigned>();
- ceph_assert(conf.depth % conf.jobs == 0);
- conf.v1_crc_enabled = options["v1-crc-enabled"].as<bool>();
- return conf;
- }
-};
-
-struct server_config {
- entity_addr_t addr;
- unsigned block_size;
- unsigned core;
- bool v1_crc_enabled;
-
- std::string str() const {
- std::ostringstream out;
- out << "server[" << addr
- << "](bs=" << block_size
- << ", core=" << core
- << ", v1-crc-enabled=" << v1_crc_enabled
- << ")";
- return out.str();
- }
-
- static server_config load(bpo::variables_map& options) {
- server_config conf;
- entity_addr_t addr;
- ceph_assert(addr.parse(options["addr"].as<std::string>().c_str(), nullptr));
-
- conf.addr = addr;
- conf.block_size = options["sbs"].as<unsigned>();
- conf.core = options["core"].as<unsigned>();
- conf.v1_crc_enabled = options["v1-crc-enabled"].as<bool>();
- return conf;
- }
-};
-
-const unsigned SAMPLE_RATE = 7;
-
-static seastar::future<> run(
- perf_mode_t mode,
- const client_config& client_conf,
- const server_config& server_conf)
-{
- struct test_state {
- struct Server final
- : public crimson::net::Dispatcher,
- public seastar::peering_sharded_service<Server> {
- crimson::net::Messenger *msgr = nullptr;
- crimson::auth::DummyAuthClientServer dummy_auth;
- const seastar::shard_id sid;
- const seastar::shard_id msgr_sid;
- std::string lname;
- unsigned msg_len;
- bufferlist msg_data;
-
- Server(unsigned msgr_core, unsigned msg_len)
- : sid{seastar::engine().cpu_id()},
- msgr_sid{msgr_core},
- msg_len{msg_len} {
- lname = "server#";
- lname += std::to_string(sid);
- msg_data.append_zero(msg_len);
- }
-
- Dispatcher* get_local_shard() override {
- return &(container().local());
- }
- seastar::future<> stop() {
- return seastar::make_ready_future<>();
- }
- seastar::future<> ms_dispatch(crimson::net::Connection* c,
- MessageRef m) override {
- ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
-
- // server replies with MOSDOp to generate server-side write workload
- const static pg_t pgid;
- const static object_locator_t oloc;
- const static hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
- pgid.pool(), oloc.nspace);
- static spg_t spgid(pgid);
- auto rep = make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0);
- bufferlist data(msg_data);
- rep->write(0, msg_len, data);
- rep->set_tid(m->get_tid());
- return c->send(std::move(rep));
- }
-
- seastar::future<> init(bool v1_crc_enabled, const entity_addr_t& addr) {
- return container().invoke_on(msgr_sid, [v1_crc_enabled, addr] (auto& server) {
- // server msgr is always with nonce 0
- auto&& fut = crimson::net::Messenger::create(entity_name_t::OSD(server.sid), server.lname, 0, server.sid);
- return fut.then(
- [&server, addr, v1_crc_enabled](crimson::net::Messenger *messenger) {
- return server.container().invoke_on_all(
- [messenger, v1_crc_enabled](auto& server) {
- server.msgr = messenger->get_local_shard();
- server.msgr->set_default_policy(crimson::net::SocketPolicy::stateless_server(0));
- server.msgr->set_auth_client(&server.dummy_auth);
- server.msgr->set_auth_server(&server.dummy_auth);
- if (v1_crc_enabled) {
- server.msgr->set_crc_header();
- server.msgr->set_crc_data();
- }
- }).then([messenger, addr] {
- return messenger->bind(entity_addrvec_t{addr});
- }).then([&server, messenger] {
- return messenger->start(&server);
- });
- });
- });
- }
- seastar::future<> shutdown() {
- logger().info("{} shutdown...", lname);
- return container().invoke_on(msgr_sid, [] (auto& server) {
- ceph_assert(server.msgr);
- return server.msgr->shutdown();
- });
- }
- };
-
- struct Client final
- : public crimson::net::Dispatcher,
- public seastar::peering_sharded_service<Client> {
-
- struct ConnStats {
- mono_time connecting_time = mono_clock::zero();
- mono_time connected_time = mono_clock::zero();
- unsigned received_count = 0u;
-
- mono_time start_time = mono_clock::zero();
- unsigned start_count = 0u;
-
- unsigned sampled_count = 0u;
- double total_lat_s = 0.0;
-
- // for reporting only
- mono_time finish_time = mono_clock::zero();
-
- void start() {
- start_time = mono_clock::now();
- start_count = received_count;
- sampled_count = 0u;
- total_lat_s = 0.0;
- finish_time = mono_clock::zero();
- }
- };
- ConnStats conn_stats;
-
- struct PeriodStats {
- mono_time start_time = mono_clock::zero();
- unsigned start_count = 0u;
- unsigned sampled_count = 0u;
- double total_lat_s = 0.0;
-
- // for reporting only
- mono_time finish_time = mono_clock::zero();
- unsigned finish_count = 0u;
- unsigned depth = 0u;
-
- void reset(unsigned received_count, PeriodStats* snap = nullptr) {
- if (snap) {
- snap->start_time = start_time;
- snap->start_count = start_count;
- snap->sampled_count = sampled_count;
- snap->total_lat_s = total_lat_s;
- snap->finish_time = mono_clock::now();
- snap->finish_count = received_count;
- }
- start_time = mono_clock::now();
- start_count = received_count;
- sampled_count = 0u;
- total_lat_s = 0.0;
- }
- };
- PeriodStats period_stats;
-
- const seastar::shard_id sid;
- std::string lname;
-
- const unsigned jobs;
- crimson::net::Messenger *msgr = nullptr;
- const unsigned msg_len;
- bufferlist msg_data;
- const unsigned nr_depth;
- seastar::semaphore depth;
- std::vector<mono_time> time_msgs_sent;
- crimson::auth::DummyAuthClientServer dummy_auth;
-
- unsigned sent_count = 0u;
- crimson::net::ConnectionRef active_conn = nullptr;
-
- bool stop_send = false;
- seastar::promise<> stopped_send_promise;
-
- Client(unsigned jobs, unsigned msg_len, unsigned depth)
- : sid{seastar::engine().cpu_id()},
- jobs{jobs},
- msg_len{msg_len},
- nr_depth{depth/jobs},
- depth{nr_depth},
- time_msgs_sent{depth/jobs, mono_clock::zero()} {
- lname = "client#";
- lname += std::to_string(sid);
- msg_data.append_zero(msg_len);
- }
-
- unsigned get_current_depth() const {
- ceph_assert(depth.available_units() >= 0);
- return nr_depth - depth.current();
- }
-
- Dispatcher* get_local_shard() override {
- return &(container().local());
- }
- seastar::future<> stop() {
- return seastar::now();
- }
- seastar::future<> ms_handle_connect(crimson::net::ConnectionRef conn) override {
- conn_stats.connected_time = mono_clock::now();
- return seastar::now();
- }
- seastar::future<> ms_dispatch(crimson::net::Connection* c,
- MessageRef m) override {
- // server replies with MOSDOp to generate server-side write workload
- ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
-
- auto msg_id = m->get_tid();
- if (msg_id % SAMPLE_RATE == 0) {
- auto index = msg_id % time_msgs_sent.size();
- ceph_assert(time_msgs_sent[index] != mono_clock::zero());
- std::chrono::duration<double> cur_latency = mono_clock::now() - time_msgs_sent[index];
- conn_stats.total_lat_s += cur_latency.count();
- ++(conn_stats.sampled_count);
- period_stats.total_lat_s += cur_latency.count();
- ++(period_stats.sampled_count);
- time_msgs_sent[index] = mono_clock::zero();
- }
-
- ++(conn_stats.received_count);
- depth.signal(1);
-
- return seastar::now();
- }
-
- // should start messenger at this shard?
- bool is_active() {
- ceph_assert(seastar::engine().cpu_id() == sid);
- return sid != 0 && sid <= jobs;
- }
-
- seastar::future<> init(bool v1_crc_enabled) {
- return container().invoke_on_all([v1_crc_enabled] (auto& client) {
- if (client.is_active()) {
- return crimson::net::Messenger::create(entity_name_t::OSD(client.sid), client.lname, client.sid, client.sid)
- .then([&client, v1_crc_enabled] (crimson::net::Messenger *messenger) {
- client.msgr = messenger;
- client.msgr->set_default_policy(crimson::net::SocketPolicy::lossy_client(0));
- client.msgr->set_require_authorizer(false);
- client.msgr->set_auth_client(&client.dummy_auth);
- client.msgr->set_auth_server(&client.dummy_auth);
- if (v1_crc_enabled) {
- client.msgr->set_crc_header();
- client.msgr->set_crc_data();
- }
- return client.msgr->start(&client);
- });
- }
- return seastar::now();
- });
- }
-
- seastar::future<> shutdown() {
- return container().invoke_on_all([] (auto& client) {
- if (client.is_active()) {
- logger().info("{} shutdown...", client.lname);
- ceph_assert(client.msgr);
- return client.msgr->shutdown().then([&client] {
- return client.stop_dispatch_messages();
- });
- }
- return seastar::now();
- });
- }
-
- seastar::future<> connect_wait_verify(const entity_addr_t& peer_addr) {
- return container().invoke_on_all([peer_addr] (auto& client) {
- // start clients in active cores (#1 ~ #jobs)
- if (client.is_active()) {
- mono_time start_time = mono_clock::now();
- return client.msgr->connect(peer_addr, entity_name_t::TYPE_OSD)
- .then([&client] (auto conn) {
- client.active_conn = conn->release();
- // make sure handshake won't hurt the performance
- return seastar::sleep(1s);
- }).then([&client, start_time] {
- if (client.conn_stats.connected_time == mono_clock::zero()) {
- logger().error("\n{} not connected after 1s!\n", client.lname);
- ceph_assert(false);
- }
- client.conn_stats.connecting_time = start_time;
- });
- }
- return seastar::now();
- });
- }
-
- private:
- class TimerReport {
- private:
- const unsigned jobs;
- const unsigned msgtime;
- const unsigned bytes_of_block;
-
- unsigned elapsed = 0u;
- std::vector<mono_time> start_times;
- std::vector<PeriodStats> snaps;
- std::vector<ConnStats> summaries;
-
- public:
- TimerReport(unsigned jobs, unsigned msgtime, unsigned bs)
- : jobs{jobs},
- msgtime{msgtime},
- bytes_of_block{bs},
- start_times{jobs, mono_clock::zero()},
- snaps{jobs},
- summaries{jobs} {}
-
- unsigned get_elapsed() const { return elapsed; }
-
- PeriodStats& get_snap_by_job(seastar::shard_id sid) {
- ceph_assert(sid >= 1 && sid <= jobs);
- return snaps[sid - 1];
- }
-
- ConnStats& get_summary_by_job(seastar::shard_id sid) {
- ceph_assert(sid >= 1 && sid <= jobs);
- return summaries[sid - 1];
- }
-
- bool should_stop() const {
- return elapsed >= msgtime;
- }
-
- seastar::future<> ticktock() {
- return seastar::sleep(1s).then([this] {
- ++elapsed;
- });
- }
-
- void report_header() {
- std::ostringstream sout;
- sout << std::setfill(' ')
- << std::setw(7) << "sec"
- << std::setw(6) << "depth"
- << std::setw(8) << "IOPS"
- << std::setw(8) << "MB/s"
- << std::setw(8) << "lat(ms)";
- std::cout << sout.str() << std::endl;
- }
-
- void report_period() {
- if (elapsed == 1) {
- // init this->start_times at the first period
- for (unsigned i=0; i<jobs; ++i) {
- start_times[i] = snaps[i].start_time;
- }
- }
- std::chrono::duration<double> elapsed_d = 0s;
- unsigned depth = 0u;
- unsigned ops = 0u;
- unsigned sampled_count = 0u;
- double total_lat_s = 0.0;
- for (const auto& snap: snaps) {
- elapsed_d += (snap.finish_time - snap.start_time);
- depth += snap.depth;
- ops += (snap.finish_count - snap.start_count);
- sampled_count += snap.sampled_count;
- total_lat_s += snap.total_lat_s;
- }
- double elapsed_s = elapsed_d.count() / jobs;
- double iops = ops/elapsed_s;
- std::ostringstream sout;
- sout << setfill(' ')
- << std::setw(7) << elapsed_s
- << std::setw(6) << depth
- << std::setw(8) << iops
- << std::setw(8) << iops * bytes_of_block / 1048576
- << std::setw(8) << (total_lat_s / sampled_count * 1000);
- std::cout << sout.str() << std::endl;
- }
-
- void report_summary() const {
- std::chrono::duration<double> elapsed_d = 0s;
- unsigned ops = 0u;
- unsigned sampled_count = 0u;
- double total_lat_s = 0.0;
- for (const auto& summary: summaries) {
- elapsed_d += (summary.finish_time - summary.start_time);
- ops += (summary.received_count - summary.start_count);
- sampled_count += summary.sampled_count;
- total_lat_s += summary.total_lat_s;
- }
- double elapsed_s = elapsed_d.count() / jobs;
- double iops = ops / elapsed_s;
- std::ostringstream sout;
- sout << "--------------"
- << " summary "
- << "--------------\n"
- << setfill(' ')
- << std::setw(7) << elapsed_s
- << std::setw(6) << "-"
- << std::setw(8) << iops
- << std::setw(8) << iops * bytes_of_block / 1048576
- << std::setw(8) << (total_lat_s / sampled_count * 1000)
- << "\n";
- std::cout << sout.str() << std::endl;
- }
- };
-
- seastar::future<> report_period(TimerReport& report) {
- return container().invoke_on_all([&report] (auto& client) {
- if (client.is_active()) {
- PeriodStats& snap = report.get_snap_by_job(client.sid);
- client.period_stats.reset(client.conn_stats.received_count,
- &snap);
- snap.depth = client.get_current_depth();
- }
- }).then([&report] {
- report.report_period();
- });
- }
-
- seastar::future<> report_summary(TimerReport& report) {
- return container().invoke_on_all([&report] (auto& client) {
- if (client.is_active()) {
- ConnStats& summary = report.get_summary_by_job(client.sid);
- summary = client.conn_stats;
- summary.finish_time = mono_clock::now();
- }
- }).then([&report] {
- report.report_summary();
- });
- }
-
- public:
- seastar::future<> dispatch_with_timer(unsigned ramptime, unsigned msgtime) {
- logger().info("[all clients]: start sending MOSDOps from {} clients", jobs);
- return container().invoke_on_all([] (auto& client) {
- if (client.is_active()) {
- client.do_dispatch_messages(client.active_conn.get());
- }
- }).then([this, ramptime] {
- logger().info("[all clients]: ramping up {} seconds...", ramptime);
- return seastar::sleep(std::chrono::seconds(ramptime));
- }).then([this] {
- return container().invoke_on_all([] (auto& client) {
- if (client.is_active()) {
- client.conn_stats.start();
- client.period_stats.reset(client.conn_stats.received_count);
- }
- });
- }).then([this, msgtime] {
- logger().info("[all clients]: reporting {} seconds...\n", msgtime);
- return seastar::do_with(
- TimerReport(jobs, msgtime, msg_len), [this] (auto& report) {
- report.report_header();
- return seastar::do_until(
- [&report] { return report.should_stop(); },
- [&report, this] {
- return report.ticktock().then([&report, this] {
- // report period every 1s
- return report_period(report);
- }).then([&report, this] {
- // report summary every 10s
- if (report.get_elapsed() % 10 == 0) {
- return report_summary(report);
- } else {
- return seastar::now();
- }
- });
- }
- ).then([&report, this] {
- // report the final summary
- if (report.get_elapsed() % 10 != 0) {
- return report_summary(report);
- } else {
- return seastar::now();
- }
- });
- });
- });
- }
-
- private:
- seastar::future<> send_msg(crimson::net::Connection* conn) {
- ceph_assert(seastar::engine().cpu_id() == sid);
- return depth.wait(1).then([this, conn] {
- const static pg_t pgid;
- const static object_locator_t oloc;
- const static hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
- pgid.pool(), oloc.nspace);
- static spg_t spgid(pgid);
- auto m = make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0);
- bufferlist data(msg_data);
- m->write(0, msg_len, data);
- // use tid as the identity of each round
- m->set_tid(sent_count);
-
- // sample message latency
- if (sent_count % SAMPLE_RATE == 0) {
- auto index = sent_count % time_msgs_sent.size();
- ceph_assert(time_msgs_sent[index] == mono_clock::zero());
- time_msgs_sent[index] = mono_clock::now();
- }
-
- return conn->send(std::move(m));
- });
- }
-
- class DepthBroken: public std::exception {};
-
- seastar::future<> stop_dispatch_messages() {
- stop_send = true;
- depth.broken(DepthBroken());
- return stopped_send_promise.get_future();
- }
-
- void do_dispatch_messages(crimson::net::Connection* conn) {
- ceph_assert(seastar::engine().cpu_id() == sid);
- ceph_assert(sent_count == 0);
- conn_stats.start_time = mono_clock::now();
- // forwarded to stopped_send_promise
- (void) seastar::do_until(
- [this] { return stop_send; },
- [this, conn] {
- sent_count += 1;
- return send_msg(conn);
- }
- ).handle_exception_type([] (const DepthBroken& e) {
- // ok, stopped by stop_dispatch_messages()
- }).finally([this, conn] {
- std::chrono::duration<double> dur_conn = conn_stats.connected_time - conn_stats.connecting_time;
- std::chrono::duration<double> dur_msg = mono_clock::now() - conn_stats.start_time;
- unsigned ops = conn_stats.received_count - conn_stats.start_count;
- logger().info("{}: stopped sending OSDOPs.\n"
- "{}(depth={}):\n"
- " connect time: {}s\n"
- " messages received: {}\n"
- " messaging time: {}s\n"
- " latency: {}ms\n"
- " IOPS: {}\n"
- " throughput: {}MB/s\n",
- *conn,
- lname,
- nr_depth,
- dur_conn.count(),
- ops,
- dur_msg.count(),
- conn_stats.total_lat_s / conn_stats.sampled_count * 1000,
- ops / dur_msg.count(),
- ops / dur_msg.count() * msg_len / 1048576);
- stopped_send_promise.set_value();
- });
- }
- };
- };
-
- return seastar::when_all_succeed(
- crimson::net::create_sharded<test_state::Server>(server_conf.core, server_conf.block_size),
- crimson::net::create_sharded<test_state::Client>(client_conf.jobs,
- client_conf.block_size, client_conf.depth))
- .then([=](test_state::Server *server,
- test_state::Client *client) {
- if (mode == perf_mode_t::both) {
- logger().info("\nperf settings:\n {}\n {}\n",
- client_conf.str(), server_conf.str());
- ceph_assert(seastar::smp::count >= 1+client_conf.jobs);
- ceph_assert(client_conf.jobs > 0);
- ceph_assert(seastar::smp::count >= 1+server_conf.core);
- ceph_assert(server_conf.core == 0 || server_conf.core > client_conf.jobs);
- return seastar::when_all_succeed(
- server->init(server_conf.v1_crc_enabled, server_conf.addr),
- client->init(client_conf.v1_crc_enabled))
- .then([client, addr = client_conf.server_addr] {
- return client->connect_wait_verify(addr);
- }).then([client, ramptime = client_conf.ramptime,
- msgtime = client_conf.msgtime] {
- return client->dispatch_with_timer(ramptime, msgtime);
- }).finally([client] {
- return client->shutdown();
- }).finally([server] {
- return server->shutdown();
- });
- } else if (mode == perf_mode_t::client) {
- logger().info("\nperf settings:\n {}\n", client_conf.str());
- ceph_assert(seastar::smp::count >= 1+client_conf.jobs);
- ceph_assert(client_conf.jobs > 0);
- return client->init(client_conf.v1_crc_enabled)
- .then([client, addr = client_conf.server_addr] {
- return client->connect_wait_verify(addr);
- }).then([client, ramptime = client_conf.ramptime,
- msgtime = client_conf.msgtime] {
- return client->dispatch_with_timer(ramptime, msgtime);
- }).finally([client] {
- return client->shutdown();
- });
- } else { // mode == perf_mode_t::server
- ceph_assert(seastar::smp::count >= 1+server_conf.core);
- logger().info("\nperf settings:\n {}\n", server_conf.str());
- return server->init(server_conf.v1_crc_enabled, server_conf.addr)
- // dispatch ops
- .then([server] {
- return server->msgr->wait();
- // shutdown
- }).finally([server] {
- return server->shutdown();
- });
- }
- });
-}
-
-}
-
-int main(int argc, char** argv)
-{
- seastar::app_template app;
- app.add_options()
- ("mode", bpo::value<unsigned>()->default_value(0),
- "0: both, 1:client, 2:server")
- ("addr", bpo::value<std::string>()->default_value("v1:127.0.0.1:9010"),
- "server address")
- ("ramptime", bpo::value<unsigned>()->default_value(5),
- "seconds of client ramp-up time")
- ("msgtime", bpo::value<unsigned>()->default_value(15),
- "seconds of client messaging time")
- ("jobs", bpo::value<unsigned>()->default_value(1),
- "number of client jobs (messengers)")
- ("cbs", bpo::value<unsigned>()->default_value(4096),
- "client block size")
- ("depth", bpo::value<unsigned>()->default_value(512),
- "client io depth")
- ("core", bpo::value<unsigned>()->default_value(0),
- "server running core")
- ("sbs", bpo::value<unsigned>()->default_value(0),
- "server block size")
- ("v1-crc-enabled", bpo::value<bool>()->default_value(false),
- "enable v1 CRC checks");
- return app.run(argc, argv, [&app] {
- auto&& config = app.configuration();
- auto mode = config["mode"].as<unsigned>();
- ceph_assert(mode <= 2);
- auto _mode = static_cast<perf_mode_t>(mode);
- auto server_conf = server_config::load(config);
- auto client_conf = client_config::load(config);
- return run(_mode, client_conf, server_conf).then([] {
- logger().info("\nsuccessful!\n");
- }).handle_exception([] (auto eptr) {
- logger().info("\nfailed!\n");
- return seastar::make_exception_future<>(eptr);
- });
- });
-}
endif()
endif(WITH_RBD)
+if(WITH_SEASTAR)
+ add_subdirectory(crimson)
+endif()
+
add_subdirectory(immutable_object_cache)
add_subdirectory(ceph-dencoder)
--- /dev/null
+add_executable(perf_crimson_msgr perf_crimson_msgr.cc)
+target_link_libraries(perf_crimson_msgr crimson)
+
+add_executable(perf_async_msgr perf_async_msgr.cc)
+target_link_libraries(perf_async_msgr ceph-common global ${ALLOC_LIBS})
--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
+
+#include <boost/program_options/variables_map.hpp>
+#include <boost/program_options/parsers.hpp>
+
+#include "auth/Auth.h"
+#include "global/global_init.h"
+#include "msg/Dispatcher.h"
+#include "msg/Messenger.h"
+#include "messages/MOSDOp.h"
+
+#include "auth/DummyAuth.h"
+
+namespace {
+
+constexpr int CEPH_OSD_PROTOCOL = 10;
+
+struct Server {
+ Server(CephContext* cct, unsigned msg_len)
+ : dummy_auth(cct), dispatcher(cct, msg_len)
+ {
+ msgr.reset(Messenger::create(cct, "async", entity_name_t::OSD(0), "server", 0, 0));
+ dummy_auth.auth_registry.refresh_config();
+ msgr->set_cluster_protocol(CEPH_OSD_PROTOCOL);
+ msgr->set_default_policy(Messenger::Policy::stateless_server(0));
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ msgr->set_require_authorizer(false);
+ }
+ DummyAuthClientServer dummy_auth;
+ unique_ptr<Messenger> msgr;
+ struct ServerDispatcher : Dispatcher {
+ unsigned msg_len = 0;
+ bufferlist msg_data;
+
+ ServerDispatcher(CephContext* cct, unsigned msg_len)
+ : Dispatcher(cct), msg_len(msg_len)
+ {
+ msg_data.append_zero(msg_len);
+ }
+ bool ms_can_fast_dispatch_any() const override {
+ return true;
+ }
+ bool ms_can_fast_dispatch(const Message* m) const override {
+ return m->get_type() == CEPH_MSG_OSD_OP;
+ }
+ void ms_fast_dispatch(Message* m) override {
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
+ const static pg_t pgid;
+ const static object_locator_t oloc;
+ const static hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
+ pgid.pool(), oloc.nspace);
+ static spg_t spgid(pgid);
+ MOSDOp *rep = new MOSDOp(0, 0, hobj, spgid, 0, 0, 0);
+ bufferlist data(msg_data);
+ rep->write(0, msg_len, data);
+ rep->set_tid(m->get_tid());
+ m->get_connection()->send_message(rep);
+ m->put();
+ }
+ bool ms_dispatch(Message*) override {
+ ceph_abort();
+ }
+ bool ms_handle_reset(Connection*) override {
+ return true;
+ }
+ void ms_handle_remote_reset(Connection*) override {
+ }
+ bool ms_handle_refused(Connection*) override {
+ return true;
+ }
+ } dispatcher;
+};
+
+}
+
+static void run(CephContext* cct, entity_addr_t addr, unsigned bs)
+{
+ std::cout << "async server listening at " << addr << std::endl;
+ Server server{cct, bs};
+ server.msgr->bind(addr);
+ server.msgr->add_dispatcher_head(&server.dispatcher);
+ server.msgr->start();
+ server.msgr->wait();
+}
+
+int main(int argc, char** argv)
+{
+ namespace po = boost::program_options;
+ po::options_description desc{"Allowed options"};
+ desc.add_options()
+ ("help,h", "show help message")
+ ("addr", po::value<std::string>()->default_value("v1:127.0.0.1:9010"),
+ "server address")
+ ("bs", po::value<unsigned>()->default_value(0),
+ "server block size")
+ ("v1-crc-enabled", po::value<bool>()->default_value(false),
+ "enable v1 CRC checks");
+ po::variables_map vm;
+ std::vector<std::string> unrecognized_options;
+ try {
+ auto parsed = po::command_line_parser(argc, argv)
+ .options(desc)
+ .allow_unregistered()
+ .run();
+ po::store(parsed, vm);
+ if (vm.count("help")) {
+ std::cout << desc << std::endl;
+ return 0;
+ }
+ po::notify(vm);
+ unrecognized_options = po::collect_unrecognized(parsed.options, po::include_positional);
+ } catch(const po::error& e) {
+ std::cerr << "error: " << e.what() << std::endl;
+ return 1;
+ }
+
+ auto addr = vm["addr"].as<std::string>();
+ entity_addr_t target_addr;
+ target_addr.parse(addr.c_str(), nullptr);
+ auto bs = vm["bs"].as<unsigned>();
+ auto v1_crc_enabled = vm["v1-crc-enabled"].as<bool>();
+
+ std::vector<const char*> args(argv, argv + argc);
+ auto cct = global_init(nullptr, args,
+ CEPH_ENTITY_TYPE_CLIENT,
+ CODE_ENVIRONMENT_UTILITY,
+ CINIT_FLAG_NO_MON_CONFIG);
+ common_init_finish(cct.get());
+
+ if (v1_crc_enabled) {
+ cct->_conf.set_val("ms_crc_header", "true");
+ cct->_conf.set_val("ms_crc_data", "true");
+ } else {
+ cct->_conf.set_val("ms_crc_header", "false");
+ cct->_conf.set_val("ms_crc_data", "false");
+ }
+
+ run(cct.get(), target_addr, bs);
+}
--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include <map>
+#include <random>
+#include <boost/program_options.hpp>
+
+#include <seastar/core/app-template.hh>
+#include <seastar/core/do_with.hh>
+#include <seastar/core/future-util.hh>
+#include <seastar/core/reactor.hh>
+#include <seastar/core/sleep.hh>
+#include <seastar/core/semaphore.hh>
+
+#include "common/ceph_time.h"
+#include "messages/MOSDOp.h"
+
+#include "crimson/auth/DummyAuth.h"
+#include "crimson/common/log.h"
+#include "crimson/net/Connection.h"
+#include "crimson/net/Dispatcher.h"
+#include "crimson/net/Messenger.h"
+
+namespace bpo = boost::program_options;
+
+namespace {
+
+template<typename Message>
+using Ref = boost::intrusive_ptr<Message>;
+
+seastar::logger& logger() {
+ return crimson::get_logger(ceph_subsys_ms);
+}
+
+enum class perf_mode_t {
+ both,
+ client,
+ server
+};
+
+struct client_config {
+ entity_addr_t server_addr;
+ unsigned block_size;
+ unsigned ramptime;
+ unsigned msgtime;
+ unsigned jobs;
+ unsigned depth;
+ bool v1_crc_enabled;
+
+ std::string str() const {
+ std::ostringstream out;
+ out << "client[>> " << server_addr
+ << "](bs=" << block_size
+ << ", ramptime=" << ramptime
+ << ", msgtime=" << msgtime
+ << ", jobs=" << jobs
+ << ", depth=" << depth
+ << ", v1-crc-enabled=" << v1_crc_enabled
+ << ")";
+ return out.str();
+ }
+
+ static client_config load(bpo::variables_map& options) {
+ client_config conf;
+ entity_addr_t addr;
+ ceph_assert(addr.parse(options["addr"].as<std::string>().c_str(), nullptr));
+
+ conf.server_addr = addr;
+ conf.block_size = options["cbs"].as<unsigned>();
+ conf.ramptime = options["ramptime"].as<unsigned>();
+ conf.msgtime = options["msgtime"].as<unsigned>();
+ conf.jobs = options["jobs"].as<unsigned>();
+ conf.depth = options["depth"].as<unsigned>();
+ ceph_assert(conf.depth % conf.jobs == 0);
+ conf.v1_crc_enabled = options["v1-crc-enabled"].as<bool>();
+ return conf;
+ }
+};
+
+struct server_config {
+ entity_addr_t addr;
+ unsigned block_size;
+ unsigned core;
+ bool v1_crc_enabled;
+
+ std::string str() const {
+ std::ostringstream out;
+ out << "server[" << addr
+ << "](bs=" << block_size
+ << ", core=" << core
+ << ", v1-crc-enabled=" << v1_crc_enabled
+ << ")";
+ return out.str();
+ }
+
+ static server_config load(bpo::variables_map& options) {
+ server_config conf;
+ entity_addr_t addr;
+ ceph_assert(addr.parse(options["addr"].as<std::string>().c_str(), nullptr));
+
+ conf.addr = addr;
+ conf.block_size = options["sbs"].as<unsigned>();
+ conf.core = options["core"].as<unsigned>();
+ conf.v1_crc_enabled = options["v1-crc-enabled"].as<bool>();
+ return conf;
+ }
+};
+
+const unsigned SAMPLE_RATE = 7;
+
+static seastar::future<> run(
+ perf_mode_t mode,
+ const client_config& client_conf,
+ const server_config& server_conf)
+{
+ struct test_state {
+ struct Server final
+ : public crimson::net::Dispatcher,
+ public seastar::peering_sharded_service<Server> {
+ crimson::net::Messenger *msgr = nullptr;
+ crimson::auth::DummyAuthClientServer dummy_auth;
+ const seastar::shard_id sid;
+ const seastar::shard_id msgr_sid;
+ std::string lname;
+ unsigned msg_len;
+ bufferlist msg_data;
+
+ Server(unsigned msgr_core, unsigned msg_len)
+ : sid{seastar::engine().cpu_id()},
+ msgr_sid{msgr_core},
+ msg_len{msg_len} {
+ lname = "server#";
+ lname += std::to_string(sid);
+ msg_data.append_zero(msg_len);
+ }
+
+ Dispatcher* get_local_shard() override {
+ return &(container().local());
+ }
+ seastar::future<> stop() {
+ return seastar::make_ready_future<>();
+ }
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
+ MessageRef m) override {
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
+
+ // server replies with MOSDOp to generate server-side write workload
+ const static pg_t pgid;
+ const static object_locator_t oloc;
+ const static hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
+ pgid.pool(), oloc.nspace);
+ static spg_t spgid(pgid);
+ auto rep = make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0);
+ bufferlist data(msg_data);
+ rep->write(0, msg_len, data);
+ rep->set_tid(m->get_tid());
+ return c->send(std::move(rep));
+ }
+
+ seastar::future<> init(bool v1_crc_enabled, const entity_addr_t& addr) {
+ return container().invoke_on(msgr_sid, [v1_crc_enabled, addr] (auto& server) {
+ // server msgr is always with nonce 0
+ auto&& fut = crimson::net::Messenger::create(entity_name_t::OSD(server.sid), server.lname, 0, server.sid);
+ return fut.then(
+ [&server, addr, v1_crc_enabled](crimson::net::Messenger *messenger) {
+ return server.container().invoke_on_all(
+ [messenger, v1_crc_enabled](auto& server) {
+ server.msgr = messenger->get_local_shard();
+ server.msgr->set_default_policy(crimson::net::SocketPolicy::stateless_server(0));
+ server.msgr->set_auth_client(&server.dummy_auth);
+ server.msgr->set_auth_server(&server.dummy_auth);
+ if (v1_crc_enabled) {
+ server.msgr->set_crc_header();
+ server.msgr->set_crc_data();
+ }
+ }).then([messenger, addr] {
+ return messenger->bind(entity_addrvec_t{addr});
+ }).then([&server, messenger] {
+ return messenger->start(&server);
+ });
+ });
+ });
+ }
+ seastar::future<> shutdown() {
+ logger().info("{} shutdown...", lname);
+ return container().invoke_on(msgr_sid, [] (auto& server) {
+ ceph_assert(server.msgr);
+ return server.msgr->shutdown();
+ });
+ }
+ };
+
+ struct Client final
+ : public crimson::net::Dispatcher,
+ public seastar::peering_sharded_service<Client> {
+
+ struct ConnStats {
+ mono_time connecting_time = mono_clock::zero();
+ mono_time connected_time = mono_clock::zero();
+ unsigned received_count = 0u;
+
+ mono_time start_time = mono_clock::zero();
+ unsigned start_count = 0u;
+
+ unsigned sampled_count = 0u;
+ double total_lat_s = 0.0;
+
+ // for reporting only
+ mono_time finish_time = mono_clock::zero();
+
+ void start() {
+ start_time = mono_clock::now();
+ start_count = received_count;
+ sampled_count = 0u;
+ total_lat_s = 0.0;
+ finish_time = mono_clock::zero();
+ }
+ };
+ ConnStats conn_stats;
+
+ struct PeriodStats {
+ mono_time start_time = mono_clock::zero();
+ unsigned start_count = 0u;
+ unsigned sampled_count = 0u;
+ double total_lat_s = 0.0;
+
+ // for reporting only
+ mono_time finish_time = mono_clock::zero();
+ unsigned finish_count = 0u;
+ unsigned depth = 0u;
+
+ void reset(unsigned received_count, PeriodStats* snap = nullptr) {
+ if (snap) {
+ snap->start_time = start_time;
+ snap->start_count = start_count;
+ snap->sampled_count = sampled_count;
+ snap->total_lat_s = total_lat_s;
+ snap->finish_time = mono_clock::now();
+ snap->finish_count = received_count;
+ }
+ start_time = mono_clock::now();
+ start_count = received_count;
+ sampled_count = 0u;
+ total_lat_s = 0.0;
+ }
+ };
+ PeriodStats period_stats;
+
+ const seastar::shard_id sid;
+ std::string lname;
+
+ const unsigned jobs;
+ crimson::net::Messenger *msgr = nullptr;
+ const unsigned msg_len;
+ bufferlist msg_data;
+ const unsigned nr_depth;
+ seastar::semaphore depth;
+ std::vector<mono_time> time_msgs_sent;
+ crimson::auth::DummyAuthClientServer dummy_auth;
+
+ unsigned sent_count = 0u;
+ crimson::net::ConnectionRef active_conn = nullptr;
+
+ bool stop_send = false;
+ seastar::promise<> stopped_send_promise;
+
+ Client(unsigned jobs, unsigned msg_len, unsigned depth)
+ : sid{seastar::engine().cpu_id()},
+ jobs{jobs},
+ msg_len{msg_len},
+ nr_depth{depth/jobs},
+ depth{nr_depth},
+ time_msgs_sent{depth/jobs, mono_clock::zero()} {
+ lname = "client#";
+ lname += std::to_string(sid);
+ msg_data.append_zero(msg_len);
+ }
+
+ unsigned get_current_depth() const {
+ ceph_assert(depth.available_units() >= 0);
+ return nr_depth - depth.current();
+ }
+
+ Dispatcher* get_local_shard() override {
+ return &(container().local());
+ }
+ seastar::future<> stop() {
+ return seastar::now();
+ }
+ seastar::future<> ms_handle_connect(crimson::net::ConnectionRef conn) override {
+ conn_stats.connected_time = mono_clock::now();
+ return seastar::now();
+ }
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
+ MessageRef m) override {
+ // server replies with MOSDOp to generate server-side write workload
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
+
+ auto msg_id = m->get_tid();
+ if (msg_id % SAMPLE_RATE == 0) {
+ auto index = msg_id % time_msgs_sent.size();
+ ceph_assert(time_msgs_sent[index] != mono_clock::zero());
+ std::chrono::duration<double> cur_latency = mono_clock::now() - time_msgs_sent[index];
+ conn_stats.total_lat_s += cur_latency.count();
+ ++(conn_stats.sampled_count);
+ period_stats.total_lat_s += cur_latency.count();
+ ++(period_stats.sampled_count);
+ time_msgs_sent[index] = mono_clock::zero();
+ }
+
+ ++(conn_stats.received_count);
+ depth.signal(1);
+
+ return seastar::now();
+ }
+
+ // should start messenger at this shard?
+ bool is_active() {
+ ceph_assert(seastar::engine().cpu_id() == sid);
+ return sid != 0 && sid <= jobs;
+ }
+
+ seastar::future<> init(bool v1_crc_enabled) {
+ return container().invoke_on_all([v1_crc_enabled] (auto& client) {
+ if (client.is_active()) {
+ return crimson::net::Messenger::create(entity_name_t::OSD(client.sid), client.lname, client.sid, client.sid)
+ .then([&client, v1_crc_enabled] (crimson::net::Messenger *messenger) {
+ client.msgr = messenger;
+ client.msgr->set_default_policy(crimson::net::SocketPolicy::lossy_client(0));
+ client.msgr->set_require_authorizer(false);
+ client.msgr->set_auth_client(&client.dummy_auth);
+ client.msgr->set_auth_server(&client.dummy_auth);
+ if (v1_crc_enabled) {
+ client.msgr->set_crc_header();
+ client.msgr->set_crc_data();
+ }
+ return client.msgr->start(&client);
+ });
+ }
+ return seastar::now();
+ });
+ }
+
+ seastar::future<> shutdown() {
+ return container().invoke_on_all([] (auto& client) {
+ if (client.is_active()) {
+ logger().info("{} shutdown...", client.lname);
+ ceph_assert(client.msgr);
+ return client.msgr->shutdown().then([&client] {
+ return client.stop_dispatch_messages();
+ });
+ }
+ return seastar::now();
+ });
+ }
+
+ seastar::future<> connect_wait_verify(const entity_addr_t& peer_addr) {
+ return container().invoke_on_all([peer_addr] (auto& client) {
+ // start clients in active cores (#1 ~ #jobs)
+ if (client.is_active()) {
+ mono_time start_time = mono_clock::now();
+ return client.msgr->connect(peer_addr, entity_name_t::TYPE_OSD)
+ .then([&client] (auto conn) {
+ client.active_conn = conn->release();
+ // make sure handshake won't hurt the performance
+ return seastar::sleep(1s);
+ }).then([&client, start_time] {
+ if (client.conn_stats.connected_time == mono_clock::zero()) {
+ logger().error("\n{} not connected after 1s!\n", client.lname);
+ ceph_assert(false);
+ }
+ client.conn_stats.connecting_time = start_time;
+ });
+ }
+ return seastar::now();
+ });
+ }
+
+ private:
+ class TimerReport {
+ private:
+ const unsigned jobs;
+ const unsigned msgtime;
+ const unsigned bytes_of_block;
+
+ unsigned elapsed = 0u;
+ std::vector<mono_time> start_times;
+ std::vector<PeriodStats> snaps;
+ std::vector<ConnStats> summaries;
+
+ public:
+ TimerReport(unsigned jobs, unsigned msgtime, unsigned bs)
+ : jobs{jobs},
+ msgtime{msgtime},
+ bytes_of_block{bs},
+ start_times{jobs, mono_clock::zero()},
+ snaps{jobs},
+ summaries{jobs} {}
+
+ unsigned get_elapsed() const { return elapsed; }
+
+ PeriodStats& get_snap_by_job(seastar::shard_id sid) {
+ ceph_assert(sid >= 1 && sid <= jobs);
+ return snaps[sid - 1];
+ }
+
+ ConnStats& get_summary_by_job(seastar::shard_id sid) {
+ ceph_assert(sid >= 1 && sid <= jobs);
+ return summaries[sid - 1];
+ }
+
+ bool should_stop() const {
+ return elapsed >= msgtime;
+ }
+
+ seastar::future<> ticktock() {
+ return seastar::sleep(1s).then([this] {
+ ++elapsed;
+ });
+ }
+
+ void report_header() {
+ std::ostringstream sout;
+ sout << std::setfill(' ')
+ << std::setw(7) << "sec"
+ << std::setw(6) << "depth"
+ << std::setw(8) << "IOPS"
+ << std::setw(8) << "MB/s"
+ << std::setw(8) << "lat(ms)";
+ std::cout << sout.str() << std::endl;
+ }
+
+ void report_period() {
+ if (elapsed == 1) {
+ // init this->start_times at the first period
+ for (unsigned i=0; i<jobs; ++i) {
+ start_times[i] = snaps[i].start_time;
+ }
+ }
+ std::chrono::duration<double> elapsed_d = 0s;
+ unsigned depth = 0u;
+ unsigned ops = 0u;
+ unsigned sampled_count = 0u;
+ double total_lat_s = 0.0;
+ for (const auto& snap: snaps) {
+ elapsed_d += (snap.finish_time - snap.start_time);
+ depth += snap.depth;
+ ops += (snap.finish_count - snap.start_count);
+ sampled_count += snap.sampled_count;
+ total_lat_s += snap.total_lat_s;
+ }
+ double elapsed_s = elapsed_d.count() / jobs;
+ double iops = ops/elapsed_s;
+ std::ostringstream sout;
+ sout << setfill(' ')
+ << std::setw(7) << elapsed_s
+ << std::setw(6) << depth
+ << std::setw(8) << iops
+ << std::setw(8) << iops * bytes_of_block / 1048576
+ << std::setw(8) << (total_lat_s / sampled_count * 1000);
+ std::cout << sout.str() << std::endl;
+ }
+
+ void report_summary() const {
+ std::chrono::duration<double> elapsed_d = 0s;
+ unsigned ops = 0u;
+ unsigned sampled_count = 0u;
+ double total_lat_s = 0.0;
+ for (const auto& summary: summaries) {
+ elapsed_d += (summary.finish_time - summary.start_time);
+ ops += (summary.received_count - summary.start_count);
+ sampled_count += summary.sampled_count;
+ total_lat_s += summary.total_lat_s;
+ }
+ double elapsed_s = elapsed_d.count() / jobs;
+ double iops = ops / elapsed_s;
+ std::ostringstream sout;
+ sout << "--------------"
+ << " summary "
+ << "--------------\n"
+ << setfill(' ')
+ << std::setw(7) << elapsed_s
+ << std::setw(6) << "-"
+ << std::setw(8) << iops
+ << std::setw(8) << iops * bytes_of_block / 1048576
+ << std::setw(8) << (total_lat_s / sampled_count * 1000)
+ << "\n";
+ std::cout << sout.str() << std::endl;
+ }
+ };
+
+ seastar::future<> report_period(TimerReport& report) {
+ return container().invoke_on_all([&report] (auto& client) {
+ if (client.is_active()) {
+ PeriodStats& snap = report.get_snap_by_job(client.sid);
+ client.period_stats.reset(client.conn_stats.received_count,
+ &snap);
+ snap.depth = client.get_current_depth();
+ }
+ }).then([&report] {
+ report.report_period();
+ });
+ }
+
+ seastar::future<> report_summary(TimerReport& report) {
+ return container().invoke_on_all([&report] (auto& client) {
+ if (client.is_active()) {
+ ConnStats& summary = report.get_summary_by_job(client.sid);
+ summary = client.conn_stats;
+ summary.finish_time = mono_clock::now();
+ }
+ }).then([&report] {
+ report.report_summary();
+ });
+ }
+
+ public:
+ seastar::future<> dispatch_with_timer(unsigned ramptime, unsigned msgtime) {
+ logger().info("[all clients]: start sending MOSDOps from {} clients", jobs);
+ return container().invoke_on_all([] (auto& client) {
+ if (client.is_active()) {
+ client.do_dispatch_messages(client.active_conn.get());
+ }
+ }).then([this, ramptime] {
+ logger().info("[all clients]: ramping up {} seconds...", ramptime);
+ return seastar::sleep(std::chrono::seconds(ramptime));
+ }).then([this] {
+ return container().invoke_on_all([] (auto& client) {
+ if (client.is_active()) {
+ client.conn_stats.start();
+ client.period_stats.reset(client.conn_stats.received_count);
+ }
+ });
+ }).then([this, msgtime] {
+ logger().info("[all clients]: reporting {} seconds...\n", msgtime);
+ return seastar::do_with(
+ TimerReport(jobs, msgtime, msg_len), [this] (auto& report) {
+ report.report_header();
+ return seastar::do_until(
+ [&report] { return report.should_stop(); },
+ [&report, this] {
+ return report.ticktock().then([&report, this] {
+ // report period every 1s
+ return report_period(report);
+ }).then([&report, this] {
+ // report summary every 10s
+ if (report.get_elapsed() % 10 == 0) {
+ return report_summary(report);
+ } else {
+ return seastar::now();
+ }
+ });
+ }
+ ).then([&report, this] {
+ // report the final summary
+ if (report.get_elapsed() % 10 != 0) {
+ return report_summary(report);
+ } else {
+ return seastar::now();
+ }
+ });
+ });
+ });
+ }
+
+ private:
+ seastar::future<> send_msg(crimson::net::Connection* conn) {
+ ceph_assert(seastar::engine().cpu_id() == sid);
+ return depth.wait(1).then([this, conn] {
+ const static pg_t pgid;
+ const static object_locator_t oloc;
+ const static hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
+ pgid.pool(), oloc.nspace);
+ static spg_t spgid(pgid);
+ auto m = make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0);
+ bufferlist data(msg_data);
+ m->write(0, msg_len, data);
+ // use tid as the identity of each round
+ m->set_tid(sent_count);
+
+ // sample message latency
+ if (sent_count % SAMPLE_RATE == 0) {
+ auto index = sent_count % time_msgs_sent.size();
+ ceph_assert(time_msgs_sent[index] == mono_clock::zero());
+ time_msgs_sent[index] = mono_clock::now();
+ }
+
+ return conn->send(std::move(m));
+ });
+ }
+
+ class DepthBroken: public std::exception {};
+
+ seastar::future<> stop_dispatch_messages() {
+ stop_send = true;
+ depth.broken(DepthBroken());
+ return stopped_send_promise.get_future();
+ }
+
+ void do_dispatch_messages(crimson::net::Connection* conn) {
+ ceph_assert(seastar::engine().cpu_id() == sid);
+ ceph_assert(sent_count == 0);
+ conn_stats.start_time = mono_clock::now();
+ // forwarded to stopped_send_promise
+ (void) seastar::do_until(
+ [this] { return stop_send; },
+ [this, conn] {
+ sent_count += 1;
+ return send_msg(conn);
+ }
+ ).handle_exception_type([] (const DepthBroken& e) {
+ // ok, stopped by stop_dispatch_messages()
+ }).finally([this, conn] {
+ std::chrono::duration<double> dur_conn = conn_stats.connected_time - conn_stats.connecting_time;
+ std::chrono::duration<double> dur_msg = mono_clock::now() - conn_stats.start_time;
+ unsigned ops = conn_stats.received_count - conn_stats.start_count;
+ logger().info("{}: stopped sending OSDOPs.\n"
+ "{}(depth={}):\n"
+ " connect time: {}s\n"
+ " messages received: {}\n"
+ " messaging time: {}s\n"
+ " latency: {}ms\n"
+ " IOPS: {}\n"
+ " throughput: {}MB/s\n",
+ *conn,
+ lname,
+ nr_depth,
+ dur_conn.count(),
+ ops,
+ dur_msg.count(),
+ conn_stats.total_lat_s / conn_stats.sampled_count * 1000,
+ ops / dur_msg.count(),
+ ops / dur_msg.count() * msg_len / 1048576);
+ stopped_send_promise.set_value();
+ });
+ }
+ };
+ };
+
+ return seastar::when_all_succeed(
+ crimson::net::create_sharded<test_state::Server>(server_conf.core, server_conf.block_size),
+ crimson::net::create_sharded<test_state::Client>(client_conf.jobs,
+ client_conf.block_size, client_conf.depth))
+ .then([=](test_state::Server *server,
+ test_state::Client *client) {
+ if (mode == perf_mode_t::both) {
+ logger().info("\nperf settings:\n {}\n {}\n",
+ client_conf.str(), server_conf.str());
+ ceph_assert(seastar::smp::count >= 1+client_conf.jobs);
+ ceph_assert(client_conf.jobs > 0);
+ ceph_assert(seastar::smp::count >= 1+server_conf.core);
+ ceph_assert(server_conf.core == 0 || server_conf.core > client_conf.jobs);
+ return seastar::when_all_succeed(
+ server->init(server_conf.v1_crc_enabled, server_conf.addr),
+ client->init(client_conf.v1_crc_enabled))
+ .then([client, addr = client_conf.server_addr] {
+ return client->connect_wait_verify(addr);
+ }).then([client, ramptime = client_conf.ramptime,
+ msgtime = client_conf.msgtime] {
+ return client->dispatch_with_timer(ramptime, msgtime);
+ }).finally([client] {
+ return client->shutdown();
+ }).finally([server] {
+ return server->shutdown();
+ });
+ } else if (mode == perf_mode_t::client) {
+ logger().info("\nperf settings:\n {}\n", client_conf.str());
+ ceph_assert(seastar::smp::count >= 1+client_conf.jobs);
+ ceph_assert(client_conf.jobs > 0);
+ return client->init(client_conf.v1_crc_enabled)
+ .then([client, addr = client_conf.server_addr] {
+ return client->connect_wait_verify(addr);
+ }).then([client, ramptime = client_conf.ramptime,
+ msgtime = client_conf.msgtime] {
+ return client->dispatch_with_timer(ramptime, msgtime);
+ }).finally([client] {
+ return client->shutdown();
+ });
+ } else { // mode == perf_mode_t::server
+ ceph_assert(seastar::smp::count >= 1+server_conf.core);
+ logger().info("\nperf settings:\n {}\n", server_conf.str());
+ return server->init(server_conf.v1_crc_enabled, server_conf.addr)
+ // dispatch ops
+ .then([server] {
+ return server->msgr->wait();
+ // shutdown
+ }).finally([server] {
+ return server->shutdown();
+ });
+ }
+ });
+}
+
+}
+
+int main(int argc, char** argv)
+{
+ seastar::app_template app;
+ app.add_options()
+ ("mode", bpo::value<unsigned>()->default_value(0),
+ "0: both, 1:client, 2:server")
+ ("addr", bpo::value<std::string>()->default_value("v1:127.0.0.1:9010"),
+ "server address")
+ ("ramptime", bpo::value<unsigned>()->default_value(5),
+ "seconds of client ramp-up time")
+ ("msgtime", bpo::value<unsigned>()->default_value(15),
+ "seconds of client messaging time")
+ ("jobs", bpo::value<unsigned>()->default_value(1),
+ "number of client jobs (messengers)")
+ ("cbs", bpo::value<unsigned>()->default_value(4096),
+ "client block size")
+ ("depth", bpo::value<unsigned>()->default_value(512),
+ "client io depth")
+ ("core", bpo::value<unsigned>()->default_value(0),
+ "server running core")
+ ("sbs", bpo::value<unsigned>()->default_value(0),
+ "server block size")
+ ("v1-crc-enabled", bpo::value<bool>()->default_value(false),
+ "enable v1 CRC checks");
+ return app.run(argc, argv, [&app] {
+ auto&& config = app.configuration();
+ auto mode = config["mode"].as<unsigned>();
+ ceph_assert(mode <= 2);
+ auto _mode = static_cast<perf_mode_t>(mode);
+ auto server_conf = server_config::load(config);
+ auto client_conf = client_config::load(config);
+ return run(_mode, client_conf, server_conf).then([] {
+ logger().info("\nsuccessful!\n");
+ }).handle_exception([] (auto eptr) {
+ logger().info("\nfailed!\n");
+ return seastar::make_exception_future<>(eptr);
+ });
+ });
+}
projects / ceph.git / commitdiff