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Diffstat (limited to 'test/cpp/microbenchmarks/bm_fullstack.cc')
| -rw-r--r-- | test/cpp/microbenchmarks/bm_fullstack.cc | 1079 |
1 files changed, 1079 insertions, 0 deletions
diff --git a/test/cpp/microbenchmarks/bm_fullstack.cc b/test/cpp/microbenchmarks/bm_fullstack.cc new file mode 100644 index 0000000000..48e131f1be --- /dev/null +++ b/test/cpp/microbenchmarks/bm_fullstack.cc @@ -0,0 +1,1079 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* Benchmark gRPC end2end in various configurations */ + +#include <sstream> + +#include <grpc++/channel.h> +#include <grpc++/create_channel.h> +#include <grpc++/impl/grpc_library.h> +#include <grpc++/security/credentials.h> +#include <grpc++/security/server_credentials.h> +#include <grpc++/server.h> +#include <grpc++/server_builder.h> +#include <grpc/support/log.h> + +extern "C" { +#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" +#include "src/core/ext/transport/chttp2/transport/internal.h" +#include "src/core/lib/channel/channel_args.h" +#include "src/core/lib/iomgr/endpoint.h" +#include "src/core/lib/iomgr/endpoint_pair.h" +#include "src/core/lib/iomgr/exec_ctx.h" +#include "src/core/lib/iomgr/tcp_posix.h" +#include "src/core/lib/surface/channel.h" +#include "src/core/lib/surface/completion_queue.h" +#include "src/core/lib/surface/server.h" +#include "test/core/util/memory_counters.h" +#include "test/core/util/passthru_endpoint.h" +#include "test/core/util/port.h" +#include "test/core/util/trickle_endpoint.h" +} +#include "src/core/lib/profiling/timers.h" +#include "src/cpp/client/create_channel_internal.h" +#include "src/proto/grpc/testing/echo.grpc.pb.h" +#include "third_party/benchmark/include/benchmark/benchmark.h" + +namespace grpc { +namespace testing { + +static class InitializeStuff { + public: + InitializeStuff() { + grpc_memory_counters_init(); + init_lib_.init(); + rq_ = grpc_resource_quota_create("bm"); + } + + ~InitializeStuff() { init_lib_.shutdown(); } + + grpc_resource_quota* rq() { return rq_; } + + private: + internal::GrpcLibrary init_lib_; + grpc_resource_quota* rq_; +} initialize_stuff; + +/******************************************************************************* + * FIXTURES + */ + +static void ApplyCommonServerBuilderConfig(ServerBuilder* b) { + b->SetMaxReceiveMessageSize(INT_MAX); + b->SetMaxSendMessageSize(INT_MAX); +} + +static void ApplyCommonChannelArguments(ChannelArguments* c) { + c->SetInt(GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH, INT_MAX); + c->SetInt(GRPC_ARG_MAX_SEND_MESSAGE_LENGTH, INT_MAX); +} + +#ifdef GPR_LOW_LEVEL_COUNTERS +extern "C" gpr_atm gpr_mu_locks; +extern "C" gpr_atm gpr_counter_atm_cas; +extern "C" gpr_atm gpr_counter_atm_add; +#endif + +class BaseFixture { + public: + void Finish(benchmark::State& s) { + std::ostringstream out; + this->AddToLabel(out, s); +#ifdef GPR_LOW_LEVEL_COUNTERS + out << " locks/iter:" << ((double)(gpr_atm_no_barrier_load(&gpr_mu_locks) - + mu_locks_at_start_) / + (double)s.iterations()) + << " atm_cas/iter:" + << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_cas) - + atm_cas_at_start_) / + (double)s.iterations()) + << " atm_add/iter:" + << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_add) - + atm_add_at_start_) / + (double)s.iterations()); +#endif + grpc_memory_counters counters_at_end = grpc_memory_counters_snapshot(); + out << " allocs/iter:" + << ((double)(counters_at_end.total_allocs_absolute - + counters_at_start_.total_allocs_absolute) / + (double)s.iterations()); + auto label = out.str(); + if (label.length() && label[0] == ' ') { + label = label.substr(1); + } + s.SetLabel(label); + } + + virtual void AddToLabel(std::ostream& out, benchmark::State& s) = 0; + + private: +#ifdef GPR_LOW_LEVEL_COUNTERS + const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&gpr_mu_locks); + const size_t atm_cas_at_start_ = + gpr_atm_no_barrier_load(&gpr_counter_atm_cas); + const size_t atm_add_at_start_ = + gpr_atm_no_barrier_load(&gpr_counter_atm_add); +#endif + grpc_memory_counters counters_at_start_ = grpc_memory_counters_snapshot(); +}; + +class FullstackFixture : public BaseFixture { + public: + FullstackFixture(Service* service, const grpc::string& address) { + ServerBuilder b; + b.AddListeningPort(address, InsecureServerCredentials()); + cq_ = b.AddCompletionQueue(true); + b.RegisterService(service); + ApplyCommonServerBuilderConfig(&b); + server_ = b.BuildAndStart(); + ChannelArguments args; + ApplyCommonChannelArguments(&args); + channel_ = CreateCustomChannel(address, InsecureChannelCredentials(), args); + } + + virtual ~FullstackFixture() { + server_->Shutdown(); + cq_->Shutdown(); + void* tag; + bool ok; + while (cq_->Next(&tag, &ok)) { + } + } + + ServerCompletionQueue* cq() { return cq_.get(); } + std::shared_ptr<Channel> channel() { return channel_; } + + private: + std::unique_ptr<Server> server_; + std::unique_ptr<ServerCompletionQueue> cq_; + std::shared_ptr<Channel> channel_; +}; + +class TCP : public FullstackFixture { + public: + TCP(Service* service) : FullstackFixture(service, MakeAddress()) {} + + void AddToLabel(std::ostream& out, benchmark::State& state) {} + + private: + static grpc::string MakeAddress() { + int port = grpc_pick_unused_port_or_die(); + std::stringstream addr; + addr << "localhost:" << port; + return addr.str(); + } +}; + +class UDS : public FullstackFixture { + public: + UDS(Service* service) : FullstackFixture(service, MakeAddress()) {} + + void AddToLabel(std::ostream& out, benchmark::State& state) override {} + + private: + static grpc::string MakeAddress() { + int port = grpc_pick_unused_port_or_die(); // just for a unique id - not a + // real port + std::stringstream addr; + addr << "unix:/tmp/bm_fullstack." << port; + return addr.str(); + } +}; + +class EndpointPairFixture : public BaseFixture { + public: + EndpointPairFixture(Service* service, grpc_endpoint_pair endpoints) + : endpoint_pair_(endpoints) { + ServerBuilder b; + cq_ = b.AddCompletionQueue(true); + b.RegisterService(service); + ApplyCommonServerBuilderConfig(&b); + server_ = b.BuildAndStart(); + + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + + /* add server endpoint to server_ */ + { + const grpc_channel_args* server_args = + grpc_server_get_channel_args(server_->c_server()); + server_transport_ = grpc_create_chttp2_transport( + &exec_ctx, server_args, endpoints.server, 0 /* is_client */); + + grpc_pollset** pollsets; + size_t num_pollsets = 0; + grpc_server_get_pollsets(server_->c_server(), &pollsets, &num_pollsets); + + for (size_t i = 0; i < num_pollsets; i++) { + grpc_endpoint_add_to_pollset(&exec_ctx, endpoints.server, pollsets[i]); + } + + grpc_server_setup_transport(&exec_ctx, server_->c_server(), + server_transport_, NULL, server_args); + grpc_chttp2_transport_start_reading(&exec_ctx, server_transport_, NULL); + } + + /* create channel */ + { + ChannelArguments args; + args.SetString(GRPC_ARG_DEFAULT_AUTHORITY, "test.authority"); + ApplyCommonChannelArguments(&args); + + grpc_channel_args c_args = args.c_channel_args(); + client_transport_ = + grpc_create_chttp2_transport(&exec_ctx, &c_args, endpoints.client, 1); + GPR_ASSERT(client_transport_); + grpc_channel* channel = + grpc_channel_create(&exec_ctx, "target", &c_args, + GRPC_CLIENT_DIRECT_CHANNEL, client_transport_); + grpc_chttp2_transport_start_reading(&exec_ctx, client_transport_, NULL); + + channel_ = CreateChannelInternal("", channel); + } + + grpc_exec_ctx_finish(&exec_ctx); + } + + virtual ~EndpointPairFixture() { + server_->Shutdown(); + cq_->Shutdown(); + void* tag; + bool ok; + while (cq_->Next(&tag, &ok)) { + } + } + + ServerCompletionQueue* cq() { return cq_.get(); } + std::shared_ptr<Channel> channel() { return channel_; } + + protected: + grpc_endpoint_pair endpoint_pair_; + grpc_transport* client_transport_; + grpc_transport* server_transport_; + + private: + std::unique_ptr<Server> server_; + std::unique_ptr<ServerCompletionQueue> cq_; + std::shared_ptr<Channel> channel_; +}; + +class SockPair : public EndpointPairFixture { + public: + SockPair(Service* service) + : EndpointPairFixture(service, grpc_iomgr_create_endpoint_pair( + "test", initialize_stuff.rq(), 8192)) { + } + + void AddToLabel(std::ostream& out, benchmark::State& state) {} +}; + +class InProcessCHTTP2 : public EndpointPairFixture { + public: + InProcessCHTTP2(Service* service) + : EndpointPairFixture(service, MakeEndpoints()) {} + + void AddToLabel(std::ostream& out, benchmark::State& state) { + out << " writes/iter:" + << ((double)stats_.num_writes / (double)state.iterations()); + } + + private: + grpc_passthru_endpoint_stats stats_; + + grpc_endpoint_pair MakeEndpoints() { + grpc_endpoint_pair p; + grpc_passthru_endpoint_create(&p.client, &p.server, initialize_stuff.rq(), + &stats_); + return p; + } +}; + +class TrickledCHTTP2 : public EndpointPairFixture { + public: + TrickledCHTTP2(Service* service, size_t megabits_per_second) + : EndpointPairFixture(service, MakeEndpoints(megabits_per_second)) {} + + void AddToLabel(std::ostream& out, benchmark::State& state) { + out << " writes/iter:" + << ((double)stats_.num_writes / (double)state.iterations()) + << " cli_transport_stalls/iter:" + << ((double) + client_stats_.streams_stalled_due_to_transport_flow_control / + (double)state.iterations()) + << " cli_stream_stalls/iter:" + << ((double)client_stats_.streams_stalled_due_to_stream_flow_control / + (double)state.iterations()) + << " svr_transport_stalls/iter:" + << ((double) + server_stats_.streams_stalled_due_to_transport_flow_control / + (double)state.iterations()) + << " svr_stream_stalls/iter:" + << ((double)server_stats_.streams_stalled_due_to_stream_flow_control / + (double)state.iterations()); + } + + void Step() { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + size_t client_backlog = + grpc_trickle_endpoint_trickle(&exec_ctx, endpoint_pair_.client); + size_t server_backlog = + grpc_trickle_endpoint_trickle(&exec_ctx, endpoint_pair_.server); + grpc_exec_ctx_finish(&exec_ctx); + + UpdateStats((grpc_chttp2_transport*)client_transport_, &client_stats_, + client_backlog); + UpdateStats((grpc_chttp2_transport*)server_transport_, &server_stats_, + server_backlog); + } + + private: + grpc_passthru_endpoint_stats stats_; + struct Stats { + int streams_stalled_due_to_stream_flow_control = 0; + int streams_stalled_due_to_transport_flow_control = 0; + }; + Stats client_stats_; + Stats server_stats_; + + grpc_endpoint_pair MakeEndpoints(size_t kilobits) { + grpc_endpoint_pair p; + grpc_passthru_endpoint_create(&p.client, &p.server, initialize_stuff.rq(), + &stats_); + double bytes_per_second = 125.0 * kilobits; + p.client = grpc_trickle_endpoint_create(p.client, bytes_per_second); + p.server = grpc_trickle_endpoint_create(p.server, bytes_per_second); + return p; + } + + void UpdateStats(grpc_chttp2_transport* t, Stats* s, size_t backlog) { + if (backlog == 0) { + if (t->lists[GRPC_CHTTP2_LIST_STALLED_BY_STREAM].head != NULL) { + s->streams_stalled_due_to_stream_flow_control++; + } + if (t->lists[GRPC_CHTTP2_LIST_STALLED_BY_TRANSPORT].head != NULL) { + s->streams_stalled_due_to_transport_flow_control++; + } + } + } +}; + +/******************************************************************************* + * CONTEXT MUTATORS + */ + +static const int kPregenerateKeyCount = 100000; + +template <class F> +auto MakeVector(size_t length, F f) -> std::vector<decltype(f())> { + std::vector<decltype(f())> out; + out.reserve(length); + for (size_t i = 0; i < length; i++) { + out.push_back(f()); + } + return out; +} + +class NoOpMutator { + public: + template <class ContextType> + NoOpMutator(ContextType* context) {} +}; + +template <int length> +class RandomBinaryMetadata { + public: + static const grpc::string& Key() { return kKey; } + + static const grpc::string& Value() { + return kValues[rand() % kValues.size()]; + } + + private: + static const grpc::string kKey; + static const std::vector<grpc::string> kValues; + + static grpc::string GenerateOneString() { + grpc::string s; + s.reserve(length + 1); + for (int i = 0; i < length; i++) { + s += (char)rand(); + } + return s; + } +}; + +template <int length> +const grpc::string RandomBinaryMetadata<length>::kKey = "foo-bin"; + +template <int length> +const std::vector<grpc::string> RandomBinaryMetadata<length>::kValues = + MakeVector(kPregenerateKeyCount, GenerateOneString); + +template <int length> +class RandomAsciiMetadata { + public: + static const grpc::string& Key() { return kKey; } + + static const grpc::string& Value() { + return kValues[rand() % kValues.size()]; + } + + private: + static const grpc::string kKey; + static const std::vector<grpc::string> kValues; + + static grpc::string GenerateOneString() { + grpc::string s; + s.reserve(length + 1); + for (int i = 0; i < length; i++) { + s += (char)(rand() % 26 + 'a'); + } + return s; + } +}; + +template <int length> +const grpc::string RandomAsciiMetadata<length>::kKey = "foo"; + +template <int length> +const std::vector<grpc::string> RandomAsciiMetadata<length>::kValues = + MakeVector(kPregenerateKeyCount, GenerateOneString); + +template <class Generator, int kNumKeys> +class Client_AddMetadata : public NoOpMutator { + public: + Client_AddMetadata(ClientContext* context) : NoOpMutator(context) { + for (int i = 0; i < kNumKeys; i++) { + context->AddMetadata(Generator::Key(), Generator::Value()); + } + } +}; + +template <class Generator, int kNumKeys> +class Server_AddInitialMetadata : public NoOpMutator { + public: + Server_AddInitialMetadata(ServerContext* context) : NoOpMutator(context) { + for (int i = 0; i < kNumKeys; i++) { + context->AddInitialMetadata(Generator::Key(), Generator::Value()); + } + } +}; + +/******************************************************************************* + * BENCHMARKING KERNELS + */ + +static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); } + +template <class Fixture, class ClientContextMutator, class ServerContextMutator> +static void BM_UnaryPingPong(benchmark::State& state) { + EchoTestService::AsyncService service; + std::unique_ptr<Fixture> fixture(new Fixture(&service)); + EchoRequest send_request; + EchoResponse send_response; + EchoResponse recv_response; + if (state.range(0) > 0) { + send_request.set_message(std::string(state.range(0), 'a')); + } + if (state.range(1) > 0) { + send_response.set_message(std::string(state.range(1), 'a')); + } + Status recv_status; + struct ServerEnv { + ServerContext ctx; + EchoRequest recv_request; + grpc::ServerAsyncResponseWriter<EchoResponse> response_writer; + ServerEnv() : response_writer(&ctx) {} + }; + uint8_t server_env_buffer[2 * sizeof(ServerEnv)]; + ServerEnv* server_env[2] = { + reinterpret_cast<ServerEnv*>(server_env_buffer), + reinterpret_cast<ServerEnv*>(server_env_buffer + sizeof(ServerEnv))}; + new (server_env[0]) ServerEnv; + new (server_env[1]) ServerEnv; + service.RequestEcho(&server_env[0]->ctx, &server_env[0]->recv_request, + &server_env[0]->response_writer, fixture->cq(), + fixture->cq(), tag(0)); + service.RequestEcho(&server_env[1]->ctx, &server_env[1]->recv_request, + &server_env[1]->response_writer, fixture->cq(), + fixture->cq(), tag(1)); + std::unique_ptr<EchoTestService::Stub> stub( + EchoTestService::NewStub(fixture->channel())); + while (state.KeepRunning()) { + GPR_TIMER_SCOPE("BenchmarkCycle", 0); + recv_response.Clear(); + ClientContext cli_ctx; + ClientContextMutator cli_ctx_mut(&cli_ctx); + std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader( + stub->AsyncEcho(&cli_ctx, send_request, fixture->cq())); + void* t; + bool ok; + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + GPR_ASSERT(t == tag(0) || t == tag(1)); + intptr_t slot = reinterpret_cast<intptr_t>(t); + ServerEnv* senv = server_env[slot]; + ServerContextMutator svr_ctx_mut(&senv->ctx); + senv->response_writer.Finish(send_response, Status::OK, tag(3)); + response_reader->Finish(&recv_response, &recv_status, tag(4)); + for (int i = (1 << 3) | (1 << 4); i != 0;) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int tagnum = (int)reinterpret_cast<intptr_t>(t); + GPR_ASSERT(i & (1 << tagnum)); + i -= 1 << tagnum; + } + GPR_ASSERT(recv_status.ok()); + + senv->~ServerEnv(); + senv = new (senv) ServerEnv(); + service.RequestEcho(&senv->ctx, &senv->recv_request, &senv->response_writer, + fixture->cq(), fixture->cq(), tag(slot)); + } + fixture->Finish(state); + fixture.reset(); + server_env[0]->~ServerEnv(); + server_env[1]->~ServerEnv(); + state.SetBytesProcessed(state.range(0) * state.iterations() + + state.range(1) * state.iterations()); +} + +// Repeatedly makes Streaming Bidi calls (exchanging a configurable number of +// messages in each call) in a loop on a single channel +// +// First parmeter (i.e state.range(0)): Message size (in bytes) to use +// Second parameter (i.e state.range(1)): Number of ping pong messages. +// Note: One ping-pong means two messages (one from client to server and +// the other from server to client): +template <class Fixture, class ClientContextMutator, class ServerContextMutator> +static void BM_StreamingPingPong(benchmark::State& state) { + const int msg_size = state.range(0); + const int max_ping_pongs = state.range(1); + + EchoTestService::AsyncService service; + std::unique_ptr<Fixture> fixture(new Fixture(&service)); + { + EchoResponse send_response; + EchoResponse recv_response; + EchoRequest send_request; + EchoRequest recv_request; + + if (msg_size > 0) { + send_request.set_message(std::string(msg_size, 'a')); + send_response.set_message(std::string(msg_size, 'b')); + } + + std::unique_ptr<EchoTestService::Stub> stub( + EchoTestService::NewStub(fixture->channel())); + + while (state.KeepRunning()) { + ServerContext svr_ctx; + ServerContextMutator svr_ctx_mut(&svr_ctx); + ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx); + service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(), + fixture->cq(), tag(0)); + + ClientContext cli_ctx; + ClientContextMutator cli_ctx_mut(&cli_ctx); + auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1)); + + // Establish async stream between client side and server side + void* t; + bool ok; + int need_tags = (1 << 0) | (1 << 1); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + + // Send 'max_ping_pongs' number of ping pong messages + int ping_pong_cnt = 0; + while (ping_pong_cnt < max_ping_pongs) { + request_rw->Write(send_request, tag(0)); // Start client send + response_rw.Read(&recv_request, tag(1)); // Start server recv + request_rw->Read(&recv_response, tag(2)); // Start client recv + + need_tags = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + + // If server recv is complete, start the server send operation + if (i == 1) { + response_rw.Write(send_response, tag(3)); + } + + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + + ping_pong_cnt++; + } + + request_rw->WritesDone(tag(0)); + response_rw.Finish(Status::OK, tag(1)); + + Status recv_status; + request_rw->Finish(&recv_status, tag(2)); + + need_tags = (1 << 0) | (1 << 1) | (1 << 2); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + + GPR_ASSERT(recv_status.ok()); + } + } + + fixture->Finish(state); + fixture.reset(); + state.SetBytesProcessed(msg_size * state.iterations() * max_ping_pongs * 2); +} + +// Repeatedly sends ping pong messages in a single streaming Bidi call in a loop +// First parmeter (i.e state.range(0)): Message size (in bytes) to use +template <class Fixture, class ClientContextMutator, class ServerContextMutator> +static void BM_StreamingPingPongMsgs(benchmark::State& state) { + const int msg_size = state.range(0); + + EchoTestService::AsyncService service; + std::unique_ptr<Fixture> fixture(new Fixture(&service)); + { + EchoResponse send_response; + EchoResponse recv_response; + EchoRequest send_request; + EchoRequest recv_request; + + if (msg_size > 0) { + send_request.set_message(std::string(msg_size, 'a')); + send_response.set_message(std::string(msg_size, 'b')); + } + + std::unique_ptr<EchoTestService::Stub> stub( + EchoTestService::NewStub(fixture->channel())); + + ServerContext svr_ctx; + ServerContextMutator svr_ctx_mut(&svr_ctx); + ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx); + service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(), + fixture->cq(), tag(0)); + + ClientContext cli_ctx; + ClientContextMutator cli_ctx_mut(&cli_ctx); + auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1)); + + // Establish async stream between client side and server side + void* t; + bool ok; + int need_tags = (1 << 0) | (1 << 1); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + + while (state.KeepRunning()) { + GPR_TIMER_SCOPE("BenchmarkCycle", 0); + request_rw->Write(send_request, tag(0)); // Start client send + response_rw.Read(&recv_request, tag(1)); // Start server recv + request_rw->Read(&recv_response, tag(2)); // Start client recv + + need_tags = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + + // If server recv is complete, start the server send operation + if (i == 1) { + response_rw.Write(send_response, tag(3)); + } + + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + } + + request_rw->WritesDone(tag(0)); + response_rw.Finish(Status::OK, tag(1)); + Status recv_status; + request_rw->Finish(&recv_status, tag(2)); + + need_tags = (1 << 0) | (1 << 1) | (1 << 2); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + + GPR_ASSERT(recv_status.ok()); + } + + fixture->Finish(state); + fixture.reset(); + state.SetBytesProcessed(msg_size * state.iterations() * 2); +} + +template <class Fixture> +static void BM_PumpStreamClientToServer(benchmark::State& state) { + EchoTestService::AsyncService service; + std::unique_ptr<Fixture> fixture(new Fixture(&service)); + { + EchoRequest send_request; + EchoRequest recv_request; + if (state.range(0) > 0) { + send_request.set_message(std::string(state.range(0), 'a')); + } + Status recv_status; + ServerContext svr_ctx; + ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx); + service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(), + fixture->cq(), tag(0)); + std::unique_ptr<EchoTestService::Stub> stub( + EchoTestService::NewStub(fixture->channel())); + ClientContext cli_ctx; + auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1)); + int need_tags = (1 << 0) | (1 << 1); + void* t; + bool ok; + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + response_rw.Read(&recv_request, tag(0)); + while (state.KeepRunning()) { + GPR_TIMER_SCOPE("BenchmarkCycle", 0); + request_rw->Write(send_request, tag(1)); + while (true) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + if (t == tag(0)) { + response_rw.Read(&recv_request, tag(0)); + } else if (t == tag(1)) { + break; + } else { + GPR_ASSERT(false); + } + } + } + request_rw->WritesDone(tag(1)); + need_tags = (1 << 0) | (1 << 1); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + } + fixture->Finish(state); + fixture.reset(); + state.SetBytesProcessed(state.range(0) * state.iterations()); +} + +template <class Fixture> +static void BM_PumpStreamServerToClient(benchmark::State& state) { + EchoTestService::AsyncService service; + std::unique_ptr<Fixture> fixture(new Fixture(&service)); + { + EchoResponse send_response; + EchoResponse recv_response; + if (state.range(0) > 0) { + send_response.set_message(std::string(state.range(0), 'a')); + } + Status recv_status; + ServerContext svr_ctx; + ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx); + service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(), + fixture->cq(), tag(0)); + std::unique_ptr<EchoTestService::Stub> stub( + EchoTestService::NewStub(fixture->channel())); + ClientContext cli_ctx; + auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1)); + int need_tags = (1 << 0) | (1 << 1); + void* t; + bool ok; + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + request_rw->Read(&recv_response, tag(0)); + while (state.KeepRunning()) { + GPR_TIMER_SCOPE("BenchmarkCycle", 0); + response_rw.Write(send_response, tag(1)); + while (true) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + if (t == tag(0)) { + request_rw->Read(&recv_response, tag(0)); + } else if (t == tag(1)) { + break; + } else { + GPR_ASSERT(false); + } + } + } + response_rw.Finish(Status::OK, tag(1)); + need_tags = (1 << 0) | (1 << 1); + while (need_tags) { + GPR_ASSERT(fixture->cq()->Next(&t, &ok)); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + } + fixture->Finish(state); + fixture.reset(); + state.SetBytesProcessed(state.range(0) * state.iterations()); +} + +static void TrickleCQNext(TrickledCHTTP2* fixture, void** t, bool* ok) { + while (true) { + switch (fixture->cq()->AsyncNext( + t, ok, gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC), + gpr_time_from_micros(100, GPR_TIMESPAN)))) { + case CompletionQueue::TIMEOUT: + fixture->Step(); + break; + case CompletionQueue::SHUTDOWN: + GPR_ASSERT(false); + break; + case CompletionQueue::GOT_EVENT: + return; + } + } +} + +static void BM_PumpStreamServerToClient_Trickle(benchmark::State& state) { + EchoTestService::AsyncService service; + std::unique_ptr<TrickledCHTTP2> fixture( + new TrickledCHTTP2(&service, state.range(1))); + { + EchoResponse send_response; + EchoResponse recv_response; + if (state.range(0) > 0) { + send_response.set_message(std::string(state.range(0), 'a')); + } + Status recv_status; + ServerContext svr_ctx; + ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx); + service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(), + fixture->cq(), tag(0)); + std::unique_ptr<EchoTestService::Stub> stub( + EchoTestService::NewStub(fixture->channel())); + ClientContext cli_ctx; + auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1)); + int need_tags = (1 << 0) | (1 << 1); + void* t; + bool ok; + while (need_tags) { + TrickleCQNext(fixture.get(), &t, &ok); + GPR_ASSERT(ok); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + request_rw->Read(&recv_response, tag(0)); + while (state.KeepRunning()) { + GPR_TIMER_SCOPE("BenchmarkCycle", 0); + response_rw.Write(send_response, tag(1)); + while (true) { + TrickleCQNext(fixture.get(), &t, &ok); + if (t == tag(0)) { + request_rw->Read(&recv_response, tag(0)); + } else if (t == tag(1)) { + break; + } else { + GPR_ASSERT(false); + } + } + } + response_rw.Finish(Status::OK, tag(1)); + need_tags = (1 << 0) | (1 << 1); + while (need_tags) { + TrickleCQNext(fixture.get(), &t, &ok); + int i = (int)(intptr_t)t; + GPR_ASSERT(need_tags & (1 << i)); + need_tags &= ~(1 << i); + } + } + fixture->Finish(state); + fixture.reset(); + state.SetBytesProcessed(state.range(0) * state.iterations()); +} + +/******************************************************************************* + * CONFIGURATIONS + */ + +static void SweepSizesArgs(benchmark::internal::Benchmark* b) { + b->Args({0, 0}); + for (int i = 1; i <= 128 * 1024 * 1024; i *= 8) { + b->Args({i, 0}); + b->Args({0, i}); + b->Args({i, i}); + } +} + +BENCHMARK_TEMPLATE(BM_UnaryPingPong, TCP, NoOpMutator, NoOpMutator) + ->Apply(SweepSizesArgs); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, UDS, NoOpMutator, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, SockPair, NoOpMutator, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, NoOpMutator) + ->Apply(SweepSizesArgs); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomBinaryMetadata<10>, 1>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomBinaryMetadata<31>, 1>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomBinaryMetadata<100>, 1>, + NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomBinaryMetadata<10>, 2>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomBinaryMetadata<31>, 2>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomBinaryMetadata<100>, 2>, + NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomBinaryMetadata<10>, 1>) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomBinaryMetadata<31>, 1>) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomBinaryMetadata<100>, 1>) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomAsciiMetadata<10>, 1>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomAsciiMetadata<31>, 1>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, + Client_AddMetadata<RandomAsciiMetadata<100>, 1>, NoOpMutator) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomAsciiMetadata<10>, 1>) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomAsciiMetadata<31>, 1>) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomAsciiMetadata<100>, 1>) + ->Args({0, 0}); +BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, + Server_AddInitialMetadata<RandomAsciiMetadata<10>, 100>) + ->Args({0, 0}); + +BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, TCP) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, UDS) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, SockPair) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, InProcessCHTTP2) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, TCP) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, UDS) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, SockPair) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, InProcessCHTTP2) + ->Range(0, 128 * 1024 * 1024); + +static void TrickleArgs(benchmark::internal::Benchmark* b) { + for (int i = 1; i <= 128 * 1024 * 1024; i *= 8) { + for (int j = 1; j <= 128 * 1024 * 1024; j *= 8) { + double expected_time = + static_cast<double>(14 + i) / (125.0 * static_cast<double>(j)); + if (expected_time > 0.01) continue; + b->Args({i, j}); + } + } +} + +BENCHMARK(BM_PumpStreamServerToClient_Trickle)->Apply(TrickleArgs); + +// Generate Args for StreamingPingPong benchmarks. Currently generates args for +// only "small streams" (i.e streams with 0, 1 or 2 messages) +static void StreamingPingPongArgs(benchmark::internal::Benchmark* b) { + int msg_size = 0; + + b->Args({0, 0}); // spl case: 0 ping-pong msgs (msg_size doesn't matter here) + + for (msg_size = 0; msg_size <= 128 * 1024 * 1024; + msg_size == 0 ? msg_size++ : msg_size *= 8) { + b->Args({msg_size, 1}); + b->Args({msg_size, 2}); + } +} + +BENCHMARK_TEMPLATE(BM_StreamingPingPong, InProcessCHTTP2, NoOpMutator, + NoOpMutator) + ->Apply(StreamingPingPongArgs); +BENCHMARK_TEMPLATE(BM_StreamingPingPong, TCP, NoOpMutator, NoOpMutator) + ->Apply(StreamingPingPongArgs); + +BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, InProcessCHTTP2, NoOpMutator, + NoOpMutator) + ->Range(0, 128 * 1024 * 1024); +BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, TCP, NoOpMutator, NoOpMutator) + ->Range(0, 128 * 1024 * 1024); + +} // namespace testing +} // namespace grpc + +BENCHMARK_MAIN(); |