| #region Copyright notice and license |
| |
| // Copyright 2015 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. |
| |
| #endregion |
| |
| using System; |
| using System.Collections.Concurrent; |
| using System.Collections.Generic; |
| using System.Diagnostics; |
| using System.Threading.Tasks; |
| |
| namespace Grpc.Core.Utils |
| { |
| /// <summary> |
| /// Utility methods to run microbenchmarks. |
| /// </summary> |
| public static class BenchmarkUtil |
| { |
| /// <summary> |
| /// Runs a simple benchmark preceded by warmup phase. |
| /// </summary> |
| public static void RunBenchmark(int warmupIterations, int benchmarkIterations, Action action) |
| { |
| var logger = GrpcEnvironment.Logger; |
| |
| logger.Info("Warmup iterations: {0}", warmupIterations); |
| for (int i = 0; i < warmupIterations; i++) |
| { |
| action(); |
| } |
| |
| logger.Info("Benchmark iterations: {0}", benchmarkIterations); |
| var stopwatch = new Stopwatch(); |
| stopwatch.Start(); |
| for (int i = 0; i < benchmarkIterations; i++) |
| { |
| action(); |
| } |
| stopwatch.Stop(); |
| logger.Info("Elapsed time: {0}ms", stopwatch.ElapsedMilliseconds); |
| logger.Info("Ops per second: {0}", (int)((double)benchmarkIterations * 1000 / stopwatch.ElapsedMilliseconds)); |
| } |
| } |
| } |