Restore missing benchmarks

1 files changed, 156 insertions, 73 deletions

diff --git a/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc b/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
index dc0e7d769a..513974fde1 100644
--- a/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
+++ b/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
@@ -54,86 +54,144 @@ auto& force_library_initialization = Library::get();
 
 static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
 
-template <class Fixture>
-static void BM_PumpStreamClientToServer(benchmark::State& state) {
+// 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) {
+  TrackCounters track_counters;
+  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 (state.range(0) > 0) {
-      send_request.set_message(std::string(state.range(0), 'a'));
+
+    if (msg_size > 0) {
+      send_request.set_message(std::string(msg_size, 'a'));
+      send_response.set_message(std::string(msg_size, 'b'));
     }
-    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) {
+      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));
-        if (t == tag(0)) {
-          response_rw.Read(&recv_request, tag(0));
-        } else if (t == tag(1)) {
-          break;
-        } else {
-          GPR_ASSERT(false);
+        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(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);
+
+      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(state.range(0) * state.iterations());
+  state.SetBytesProcessed(msg_size * state.iterations() * max_ping_pongs * 2);
+  track_counters.Finish(state);
 }
 
-template <class Fixture>
-static void BM_PumpStreamServerToClient(benchmark::State& state) {
+// 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) {
+  TrackCounters track_counters;
+  const int msg_size = state.range(0);
+
   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'));
+    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'));
     }
-    Status recv_status;
+
+    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));
-    std::unique_ptr<EchoTestService::Stub> stub(
-        EchoTestService::NewStub(fixture->channel()));
+
     ClientContext cli_ctx;
+    ClientContextMutator cli_ctx_mut(&cli_ctx);
     auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
-    int need_tags = (1 << 0) | (1 << 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);
@@ -141,54 +199,79 @@ static void BM_PumpStreamServerToClient(benchmark::State& state) {
       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) {
+      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));
-        if (t == tag(0)) {
-          request_rw->Read(&recv_response, tag(0));
-        } else if (t == tag(1)) {
-          break;
-        } else {
-          GPR_ASSERT(false);
+        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));
-    need_tags = (1 << 0) | (1 << 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(state.range(0) * state.iterations());
+  state.SetBytesProcessed(msg_size * state.iterations() * 2);
+  track_counters.Finish(state);
 }
 
 /*******************************************************************************
  * CONFIGURATIONS
  */
 
-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)
+// 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_PumpStreamServerToClient, InProcessCHTTP2)
+BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, TCP, NoOpMutator, NoOpMutator)
     ->Range(0, 128 * 1024 * 1024);
 
 }  // namespace testing