Merge pull request #12402 from kumaralokgithub/master

Partition microbenchmarks to be easily shareable with google specific transports

9 files changed, 726 insertions, 609 deletions

diff --git a/build.yaml b/build.yaml
index fa013bac13..5dc59e0ff9 100644
--- a/build.yaml
+++ b/build.yaml
@@ -3621,6 +3621,8 @@ targets:
 - name: bm_fullstack_streaming_ping_pong
   build: test
   language: c++
+  headers:
+  - test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h
   src:
   - test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
   deps:
@@ -3646,6 +3648,8 @@ targets:
 - name: bm_fullstack_streaming_pump
   build: test
   language: c++
+  headers:
+  - test/cpp/microbenchmarks/fullstack_streaming_pump.h
   src:
   - test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc
   deps:
@@ -3697,6 +3701,8 @@ targets:
 - name: bm_fullstack_unary_ping_pong
   build: test
   language: c++
+  headers:
+  - test/cpp/microbenchmarks/fullstack_unary_ping_pong.h
   src:
   - test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc
   deps:
diff --git a/test/cpp/microbenchmarks/BUILD b/test/cpp/microbenchmarks/BUILD
index 83b91e2ce9..985a335f1b 100644
--- a/test/cpp/microbenchmarks/BUILD
+++ b/test/cpp/microbenchmarks/BUILD
@@ -35,14 +35,14 @@ grpc_cc_library(
         "fullstack_fixtures.h",
         "helpers.h",
     ],
+    external_deps = [
+        "benchmark",
+    ],
     deps = [
         "//:grpc++_unsecure",
         "//src/proto/grpc/testing:echo_proto",
         "//test/core/util:grpc_test_util_unsecure",
     ],
-    external_deps = [
-        "benchmark",
-    ],
 )
 
 grpc_cc_binary(
@@ -76,14 +76,20 @@ grpc_cc_binary(
 grpc_cc_binary(
     name = "bm_fullstack_streaming_ping_pong",
     testonly = 1,
-    srcs = ["bm_fullstack_streaming_ping_pong.cc"],
+    srcs = [
+        "bm_fullstack_streaming_ping_pong.cc",
+        "fullstack_streaming_ping_pong.h",
+    ],
     deps = [":helpers"],
 )
 
 grpc_cc_binary(
     name = "bm_fullstack_streaming_pump",
     testonly = 1,
-    srcs = ["bm_fullstack_streaming_pump.cc"],
+    srcs = [
+        "bm_fullstack_streaming_pump.cc",
+        "fullstack_streaming_pump.h",
+    ],
     deps = [":helpers"],
 )
 
@@ -92,15 +98,18 @@ grpc_cc_binary(
     testonly = 1,
     srcs = ["bm_fullstack_trickle.cc"],
     deps = [
-      ":helpers",
-      "//test/cpp/util:test_config",
+        ":helpers",
+        "//test/cpp/util:test_config",
     ],
 )
 
 grpc_cc_binary(
     name = "bm_fullstack_unary_ping_pong",
     testonly = 1,
-    srcs = ["bm_fullstack_unary_ping_pong.cc"],
+    srcs = [
+        "bm_fullstack_unary_ping_pong.cc",
+        "fullstack_unary_ping_pong.h",
+    ],
     deps = [":helpers"],
 )
 
diff --git a/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc b/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
index 0712a40018..655e032faf 100644
--- a/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
+++ b/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
@@ -18,13 +18,7 @@
 
 /* Benchmark gRPC end2end in various configurations */
 
-#include <benchmark/benchmark.h>
-#include <sstream>
-#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 "test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h"
 
 namespace grpc {
 namespace testing {
@@ -33,365 +27,6 @@ namespace testing {
 auto& force_library_initialization = Library::get();
 
 /*******************************************************************************
- * BENCHMARKING KERNELS
- */
-
-static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
-
-// 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);
-}
-
-// Repeatedly makes Streaming Bidi calls (exchanging a configurable number of
-// messages in each call) in a loop on a single channel. Different from
-// BM_StreamingPingPong we are using stream coalescing api, e.g. WriteLast,
-// WriteAndFinish, set_initial_metadata_corked. These apis aim at saving
-// sendmsg syscalls for streaming by coalescing 1. initial metadata with first
-// message; 2. final streaming message with trailing metadata.
-//
-//  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):
-//  Third parameter (i.e state.range(2)): Switch between using WriteAndFinish
-//  API and WriteLast API for server.
-template <class Fixture, class ClientContextMutator, class ServerContextMutator>
-static void BM_StreamingPingPongWithCoalescingApi(benchmark::State& state) {
-  const int msg_size = state.range(0);
-  const int max_ping_pongs = state.range(1);
-  // This options is used to test out server API: WriteLast and WriteAndFinish
-  // respectively, since we can not use both of them on server side at the same
-  // time. Value 1 means we are testing out the WriteAndFinish API, and
-  // otherwise we are testing out the WriteLast API.
-  const int write_and_finish = state.range(2);
-
-  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);
-      cli_ctx.set_initial_metadata_corked(true);
-      // tag:1 here will never comes up, since we are not performing any op due
-      // to initial metadata coalescing.
-      auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
-
-      void* t;
-      bool ok;
-      int need_tags;
-
-      // Send 'max_ping_pongs' number of ping pong messages
-      int ping_pong_cnt = 0;
-      while (ping_pong_cnt < max_ping_pongs) {
-        if (ping_pong_cnt == max_ping_pongs - 1) {
-          request_rw->WriteLast(send_request, WriteOptions(), tag(2));
-        } else {
-          request_rw->Write(send_request, tag(2));  // Start client send
-        }
-
-        need_tags = (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5);
-
-        if (ping_pong_cnt == 0) {
-          // wait for the server call structure (call_hook, etc.) to be
-          // initialized (async stream between client side and server side
-          // established). It is necessary when client init metadata is
-          // coalesced
-          GPR_ASSERT(fixture->cq()->Next(&t, &ok));
-          while ((int)(intptr_t)t != 0) {
-            // In some cases tag:2 comes before tag:0 (write tag comes out
-            // first), this while loop is to make sure get tag:0.
-            int i = (int)(intptr_t)t;
-            GPR_ASSERT(need_tags & (1 << i));
-            need_tags &= ~(1 << i);
-            GPR_ASSERT(fixture->cq()->Next(&t, &ok));
-          }
-        }
-
-        response_rw.Read(&recv_request, tag(3));   // Start server recv
-        request_rw->Read(&recv_response, tag(4));  // Start client recv
-
-        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 == 3) {
-            if (ping_pong_cnt == max_ping_pongs - 1) {
-              if (write_and_finish == 1) {
-                response_rw.WriteAndFinish(send_response, WriteOptions(),
-                                           Status::OK, tag(5));
-              } else {
-                response_rw.WriteLast(send_response, WriteOptions(), tag(5));
-                // WriteLast buffers the write, so neither server write op nor
-                // client read op will finish inside the while loop.
-                need_tags &= ~(1 << 4);
-                need_tags &= ~(1 << 5);
-              }
-            } else {
-              response_rw.Write(send_response, tag(5));
-            }
-          }
-
-          GPR_ASSERT(need_tags & (1 << i));
-          need_tags &= ~(1 << i);
-        }
-
-        ping_pong_cnt++;
-      }
-
-      if (max_ping_pongs == 0) {
-        need_tags = (1 << 6) | (1 << 7) | (1 << 8);
-      } else {
-        if (write_and_finish == 1) {
-          need_tags = (1 << 8);
-        } else {
-          // server's buffered write and the client's read of the buffered write
-          // tags should come up.
-          need_tags = (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8);
-        }
-      }
-
-      // No message write or initial metadata write happened yet.
-      if (max_ping_pongs == 0) {
-        request_rw->WritesDone(tag(6));
-        // wait for server call data structure(call_hook, etc.) to be
-        // initialized, since initial metadata is corked.
-        GPR_ASSERT(fixture->cq()->Next(&t, &ok));
-        while ((int)(intptr_t)t != 0) {
-          int i = (int)(intptr_t)t;
-          GPR_ASSERT(need_tags & (1 << i));
-          need_tags &= ~(1 << i);
-          GPR_ASSERT(fixture->cq()->Next(&t, &ok));
-        }
-        response_rw.Finish(Status::OK, tag(7));
-      } else {
-        if (write_and_finish != 1) {
-          response_rw.Finish(Status::OK, tag(7));
-        }
-      }
-
-      Status recv_status;
-      request_rw->Finish(&recv_status, tag(8));
-
-      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);
-}
-
-/*******************************************************************************
  * CONFIGURATIONS
  */
 
diff --git a/test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc b/test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc
index 6fbf9da0ad..c7ceacd320 100644
--- a/test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc
+++ b/test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc
@@ -18,157 +18,18 @@
 
 /* Benchmark gRPC end2end in various configurations */
 
-#include <benchmark/benchmark.h>
-#include <sstream>
-#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 "test/cpp/microbenchmarks/fullstack_streaming_pump.h"
 
 namespace grpc {
 namespace testing {
 
-// force library initialization
-auto& force_library_initialization = Library::get();
-
-/*******************************************************************************
- * BENCHMARKING KERNELS
- */
-
-static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
-
-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);
-    }
-    response_rw.Finish(Status::OK, tag(0));
-    Status final_status;
-    request_rw->Finish(&final_status, 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);
-    }
-    GPR_ASSERT(final_status.ok());
-  }
-  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());
-}
-
 /*******************************************************************************
  * CONFIGURATIONS
  */
 
+// force library initialization
+auto& force_library_initialization = Library::get();
+
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, TCP)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, UDS)
diff --git a/test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc b/test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc
index 9af751245f..fa41d114c0 100644
--- a/test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc
+++ b/test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc
@@ -18,13 +18,7 @@
 
 /* Benchmark gRPC end2end in various configurations */
 
-#include <benchmark/benchmark.h>
-#include <sstream>
-#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 "test/cpp/microbenchmarks/fullstack_unary_ping_pong.h"
 
 namespace grpc {
 namespace testing {
@@ -33,85 +27,6 @@ namespace testing {
 auto& force_library_initialization = Library::get();
 
 /*******************************************************************************
- * 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());
-}
-
-/*******************************************************************************
  * CONFIGURATIONS
  */
 
diff --git a/test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h b/test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h
new file mode 100644
index 0000000000..ff1f966753
--- /dev/null
+++ b/test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h
@@ -0,0 +1,396 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/* Benchmark gRPC end2end in various configurations */
+
+#ifndef TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PING_PONG_H
+#define TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PING_PONG_H
+
+#include <benchmark/benchmark.h>
+#include <sstream>
+#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"
+
+namespace grpc {
+namespace testing {
+
+/*******************************************************************************
+ * BENCHMARKING KERNELS
+ */
+
+static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
+
+// 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);
+}
+
+// Repeatedly makes Streaming Bidi calls (exchanging a configurable number of
+// messages in each call) in a loop on a single channel. Different from
+// BM_StreamingPingPong we are using stream coalescing api, e.g. WriteLast,
+// WriteAndFinish, set_initial_metadata_corked. These apis aim at saving
+// sendmsg syscalls for streaming by coalescing 1. initial metadata with first
+// message; 2. final streaming message with trailing metadata.
+//
+//  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):
+//  Third parameter (i.e state.range(2)): Switch between using WriteAndFinish
+//  API and WriteLast API for server.
+template <class Fixture, class ClientContextMutator, class ServerContextMutator>
+static void BM_StreamingPingPongWithCoalescingApi(benchmark::State& state) {
+  const int msg_size = state.range(0);
+  const int max_ping_pongs = state.range(1);
+  // This options is used to test out server API: WriteLast and WriteAndFinish
+  // respectively, since we can not use both of them on server side at the same
+  // time. Value 1 means we are testing out the WriteAndFinish API, and
+  // otherwise we are testing out the WriteLast API.
+  const int write_and_finish = state.range(2);
+
+  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);
+      cli_ctx.set_initial_metadata_corked(true);
+      // tag:1 here will never comes up, since we are not performing any op due
+      // to initial metadata coalescing.
+      auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
+
+      void* t;
+      bool ok;
+      int need_tags;
+
+      // Send 'max_ping_pongs' number of ping pong messages
+      int ping_pong_cnt = 0;
+      while (ping_pong_cnt < max_ping_pongs) {
+        if (ping_pong_cnt == max_ping_pongs - 1) {
+          request_rw->WriteLast(send_request, WriteOptions(), tag(2));
+        } else {
+          request_rw->Write(send_request, tag(2));  // Start client send
+        }
+
+        need_tags = (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5);
+
+        if (ping_pong_cnt == 0) {
+          // wait for the server call structure (call_hook, etc.) to be
+          // initialized (async stream between client side and server side
+          // established). It is necessary when client init metadata is
+          // coalesced
+          GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+          while ((int)(intptr_t)t != 0) {
+            // In some cases tag:2 comes before tag:0 (write tag comes out
+            // first), this while loop is to make sure get tag:0.
+            int i = (int)(intptr_t)t;
+            GPR_ASSERT(need_tags & (1 << i));
+            need_tags &= ~(1 << i);
+            GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+          }
+        }
+
+        response_rw.Read(&recv_request, tag(3));   // Start server recv
+        request_rw->Read(&recv_response, tag(4));  // Start client recv
+
+        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 == 3) {
+            if (ping_pong_cnt == max_ping_pongs - 1) {
+              if (write_and_finish == 1) {
+                response_rw.WriteAndFinish(send_response, WriteOptions(),
+                                           Status::OK, tag(5));
+              } else {
+                response_rw.WriteLast(send_response, WriteOptions(), tag(5));
+                // WriteLast buffers the write, so neither server write op nor
+                // client read op will finish inside the while loop.
+                need_tags &= ~(1 << 4);
+                need_tags &= ~(1 << 5);
+              }
+            } else {
+              response_rw.Write(send_response, tag(5));
+            }
+          }
+
+          GPR_ASSERT(need_tags & (1 << i));
+          need_tags &= ~(1 << i);
+        }
+
+        ping_pong_cnt++;
+      }
+
+      if (max_ping_pongs == 0) {
+        need_tags = (1 << 6) | (1 << 7) | (1 << 8);
+      } else {
+        if (write_and_finish == 1) {
+          need_tags = (1 << 8);
+        } else {
+          // server's buffered write and the client's read of the buffered write
+          // tags should come up.
+          need_tags = (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8);
+        }
+      }
+
+      // No message write or initial metadata write happened yet.
+      if (max_ping_pongs == 0) {
+        request_rw->WritesDone(tag(6));
+        // wait for server call data structure(call_hook, etc.) to be
+        // initialized, since initial metadata is corked.
+        GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+        while ((int)(intptr_t)t != 0) {
+          int i = (int)(intptr_t)t;
+          GPR_ASSERT(need_tags & (1 << i));
+          need_tags &= ~(1 << i);
+          GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+        }
+        response_rw.Finish(Status::OK, tag(7));
+      } else {
+        if (write_and_finish != 1) {
+          response_rw.Finish(Status::OK, tag(7));
+        }
+      }
+
+      Status recv_status;
+      request_rw->Finish(&recv_status, tag(8));
+
+      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);
+}
+}  // namespace testing
+}  // namespace grpc
+
+#endif  // TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PING_PONG_H
diff --git a/test/cpp/microbenchmarks/fullstack_streaming_pump.h b/test/cpp/microbenchmarks/fullstack_streaming_pump.h
new file mode 100644
index 0000000000..f9db212b02
--- /dev/null
+++ b/test/cpp/microbenchmarks/fullstack_streaming_pump.h
@@ -0,0 +1,170 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/* Benchmark gRPC end2end in various configurations */
+
+#ifndef TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PUMP_H
+#define TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PUMP_H
+
+#include <benchmark/benchmark.h>
+#include <sstream>
+#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"
+
+namespace grpc {
+namespace testing {
+
+/*******************************************************************************
+ * BENCHMARKING KERNELS
+ */
+
+static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
+
+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);
+    }
+    response_rw.Finish(Status::OK, tag(0));
+    Status final_status;
+    request_rw->Finish(&final_status, 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);
+    }
+    GPR_ASSERT(final_status.ok());
+  }
+  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());
+}
+}  // namespace testing
+}  // namespace grpc
+
+#endif  // TEST_CPP_MICROBENCHMARKS_FULLSTACK_FIXTURES_H
diff --git a/test/cpp/microbenchmarks/fullstack_unary_ping_pong.h b/test/cpp/microbenchmarks/fullstack_unary_ping_pong.h
new file mode 100644
index 0000000000..76d278b2a0
--- /dev/null
+++ b/test/cpp/microbenchmarks/fullstack_unary_ping_pong.h
@@ -0,0 +1,116 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/* Benchmark gRPC end2end in various configurations */
+
+#ifndef TEST_CPP_MICROBENCHMARKS_FULLSTACK_UNARY_PING_PONG_H
+#define TEST_CPP_MICROBENCHMARKS_FULLSTACK_UNARY_PING_PONG_H
+
+#include <benchmark/benchmark.h>
+#include <sstream>
+#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"
+
+namespace grpc {
+namespace testing {
+
+/*******************************************************************************
+ * 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());
+}
+}  // namespace testing
+}  // namespace grpc
+
+#endif  // TEST_CPP_MICROBENCHMARKS_FULLSTACK_UNARY_PING_PONG_H
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index dd9a171268..b3d4adf9d9 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -2790,12 +2790,15 @@
       "grpc_test_util_unsecure", 
       "grpc_unsecure"
     ], 
-    "headers": [], 
+    "headers": [
+      "test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h"
+    ], 
     "is_filegroup": false, 
     "language": "c++", 
     "name": "bm_fullstack_streaming_ping_pong", 
     "src": [
-      "test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc"
+      "test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc", 
+      "test/cpp/microbenchmarks/fullstack_streaming_ping_pong.h"
     ], 
     "third_party": false, 
     "type": "target"
@@ -2811,12 +2814,15 @@
       "grpc_test_util_unsecure", 
       "grpc_unsecure"
     ], 
-    "headers": [], 
+    "headers": [
+      "test/cpp/microbenchmarks/fullstack_streaming_pump.h"
+    ], 
     "is_filegroup": false, 
     "language": "c++", 
     "name": "bm_fullstack_streaming_pump", 
     "src": [
-      "test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc"
+      "test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc", 
+      "test/cpp/microbenchmarks/fullstack_streaming_pump.h"
     ], 
     "third_party": false, 
     "type": "target"
@@ -2854,12 +2860,15 @@
       "grpc_test_util_unsecure", 
       "grpc_unsecure"
     ], 
-    "headers": [], 
+    "headers": [
+      "test/cpp/microbenchmarks/fullstack_unary_ping_pong.h"
+    ], 
     "is_filegroup": false, 
     "language": "c++", 
     "name": "bm_fullstack_unary_ping_pong", 
     "src": [
-      "test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc"
+      "test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc", 
+      "test/cpp/microbenchmarks/fullstack_unary_ping_pong.h"
     ], 
     "third_party": false, 
     "type": "target"