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Diffstat (limited to 'test/cpp/microbenchmarks/bm_fullstack_trickle.cc')
| -rw-r--r-- | test/cpp/microbenchmarks/bm_fullstack_trickle.cc | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/test/cpp/microbenchmarks/bm_fullstack_trickle.cc b/test/cpp/microbenchmarks/bm_fullstack_trickle.cc deleted file mode 100644 index 5011f06368..0000000000 --- a/test/cpp/microbenchmarks/bm_fullstack_trickle.cc +++ /dev/null @@ -1,219 +0,0 @@ -/* - * - * 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 "src/core/lib/profiling/timers.h" -#include "src/cpp/client/create_channel_internal.h" -#include "src/proto/grpc/testing/echo.grpc.pb.h" -#include "test/cpp/microbenchmarks/fullstack_context_mutators.h" -#include "test/cpp/microbenchmarks/fullstack_fixtures.h" -#include "third_party/benchmark/include/benchmark/benchmark.h" -extern "C" { -#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" -#include "src/core/ext/transport/chttp2/transport/internal.h" -#include "test/core/util/trickle_endpoint.h" -} - -namespace grpc { -namespace testing { - -static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); } - -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, Library::get().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++; - } - } - } -}; - -// force library initialization -auto& force_library_initialization = Library::get(); - -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 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); -} -} - -BENCHMARK_MAIN(); |