Add full stack microbenchmark

1 files changed, 153 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..33f2bf6346
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+++ b/test/cpp/microbenchmarks/bm_fullstack.cc
@@ -0,0 +1,153 @@
+/*
+ *
+ * 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++/security/credentials.h>
+#include <grpc++/security/server_credentials.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include <grpc/support/log.h>
+
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/core/util/port.h"
+#include "third_party/google_benchmark/include/benchmark/benchmark.h"
+
+namespace grpc {
+namespace testing {
+
+/*******************************************************************************
+ * FIXTURES
+ */
+
+class TCPFixture {
+ public:
+  TCPFixture(EchoTestService::AsyncService* service) {
+    ServerBuilder b;
+    int port = grpc_pick_unused_port_or_die();
+    std::stringstream addr;
+    addr << "localhost:" << port;
+    b.AddListeningPort(addr.str(), InsecureServerCredentials());
+    cq_ = b.AddCompletionQueue(true);
+    b.RegisterService(service);
+    server_ = b.BuildAndStart();
+    channel_ = CreateChannel(addr.str(), InsecureChannelCredentials());
+  }
+
+  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_;
+};
+
+/*******************************************************************************
+ * BENCHMARKING KERNELS
+ */
+
+static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
+
+template <class Fixture>
+static void BM_UnaryPingPong(benchmark::State& state) {
+  EchoTestService::AsyncService service;
+  Fixture fixture(&service);
+  EchoRequest send_request;
+  EchoResponse send_response;
+  EchoResponse recv_response;
+  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()) {
+    ClientContext 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];
+    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));
+  }
+}
+
+/*******************************************************************************
+ * CONFIGURATIONS
+ */
+
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, TCPFixture);
+
+}  // namespace testing
+}  // namespace grpc
+
+BENCHMARK_MAIN();