| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #include <boost/ptr_container/ptr_vector.hpp> |
| #include <boost/thread/thread.hpp> |
| #include <gtest/gtest.h> |
| #include <string> |
| |
| #include "kudu/gutil/atomicops.h" |
| #include "kudu/rpc/rpc-test-base.h" |
| #include "kudu/rpc/rtest.proxy.h" |
| #include "kudu/util/countdown_latch.h" |
| #include "kudu/util/test_util.h" |
| |
| using std::string; |
| using std::shared_ptr; |
| |
| namespace kudu { |
| namespace rpc { |
| |
| class RpcBench : public RpcTestBase { |
| public: |
| RpcBench() |
| : should_run_(true) |
| {} |
| |
| protected: |
| friend class ClientThread; |
| |
| Sockaddr server_addr_; |
| shared_ptr<Messenger> client_messenger_; |
| Atomic32 should_run_; |
| }; |
| |
| class ClientThread { |
| public: |
| explicit ClientThread(RpcBench *bench) |
| : bench_(bench), |
| request_count_(0) { |
| } |
| |
| void Start() { |
| thread_.reset(new boost::thread(&ClientThread::Run, this)); |
| } |
| |
| void Join() { |
| thread_->join(); |
| } |
| |
| void Run() { |
| shared_ptr<Messenger> client_messenger = bench_->CreateMessenger("Client"); |
| |
| CalculatorServiceProxy p(client_messenger, bench_->server_addr_); |
| |
| AddRequestPB req; |
| AddResponsePB resp; |
| while (Acquire_Load(&bench_->should_run_)) { |
| req.set_x(request_count_); |
| req.set_y(request_count_); |
| RpcController controller; |
| controller.set_timeout(MonoDelta::FromSeconds(10)); |
| CHECK_OK(p.Add(req, &resp, &controller)); |
| CHECK_EQ(req.x() + req.y(), resp.result()); |
| request_count_++; |
| } |
| } |
| |
| gscoped_ptr<boost::thread> thread_; |
| RpcBench *bench_; |
| int request_count_; |
| }; |
| |
| |
| // Test making successful RPC calls. |
| TEST_F(RpcBench, BenchmarkCalls) { |
| n_worker_threads_ = 1; |
| |
| // Set up server. |
| StartTestServerWithGeneratedCode(&server_addr_); |
| |
| // Set up client. |
| LOG(INFO) << "Connecting to " << server_addr_.ToString(); |
| client_messenger_ = CreateMessenger("Client", 2); |
| |
| Stopwatch sw(Stopwatch::ALL_THREADS); |
| sw.start(); |
| |
| boost::ptr_vector<ClientThread> threads; |
| for (int i = 0; i < 16; i++) { |
| auto thr = new ClientThread(this); |
| thr->Start(); |
| threads.push_back(thr); |
| } |
| |
| SleepFor(MonoDelta::FromSeconds(AllowSlowTests() ? 10 : 1)); |
| Release_Store(&should_run_, false); |
| |
| int total_reqs = 0; |
| |
| for (ClientThread &thr : threads) { |
| thr.Join(); |
| total_reqs += thr.request_count_; |
| } |
| sw.stop(); |
| |
| float reqs_per_second = static_cast<float>(total_reqs / sw.elapsed().wall_seconds()); |
| float user_cpu_micros_per_req = static_cast<float>(sw.elapsed().user / 1000.0 / total_reqs); |
| float sys_cpu_micros_per_req = static_cast<float>(sw.elapsed().system / 1000.0 / total_reqs); |
| |
| LOG(INFO) << "Reqs/sec: " << reqs_per_second; |
| LOG(INFO) << "User CPU per req: " << user_cpu_micros_per_req << "us"; |
| LOG(INFO) << "Sys CPU per req: " << sys_cpu_micros_per_req << "us"; |
| } |
| |
| } // namespace rpc |
| } // namespace kudu |
| |