| #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.Runtime.InteropServices; |
| using System.Threading; |
| using Grpc.Core; |
| using Grpc.Core.Internal; |
| using System.Collections.Generic; |
| using System.Diagnostics; |
| |
| namespace Grpc.Microbenchmarks |
| { |
| public class CompletionRegistryBenchmark |
| { |
| GrpcEnvironment environment; |
| |
| public void Init() |
| { |
| environment = GrpcEnvironment.AddRef(); |
| } |
| |
| public void Cleanup() |
| { |
| GrpcEnvironment.ReleaseAsync().Wait(); |
| } |
| |
| public void Run(int threadCount, int iterations, bool useSharedRegistry) |
| { |
| Console.WriteLine(string.Format("CompletionRegistryBenchmark: threads={0}, iterations={1}, useSharedRegistry={2}", threadCount, iterations, useSharedRegistry)); |
| CompletionRegistry sharedRegistry = useSharedRegistry ? new CompletionRegistry(environment, () => BatchContextSafeHandle.Create()) : null; |
| var threadedBenchmark = new ThreadedBenchmark(threadCount, () => ThreadBody(iterations, sharedRegistry)); |
| threadedBenchmark.Run(); |
| // TODO: parametrize by number of pending completions |
| } |
| |
| private void ThreadBody(int iterations, CompletionRegistry optionalSharedRegistry) |
| { |
| var completionRegistry = optionalSharedRegistry ?? new CompletionRegistry(environment, () => BatchContextSafeHandle.Create()); |
| var ctx = BatchContextSafeHandle.Create(); |
| |
| var stopwatch = Stopwatch.StartNew(); |
| for (int i = 0; i < iterations; i++) |
| { |
| completionRegistry.Register(ctx.Handle, ctx); |
| var callback = completionRegistry.Extract(ctx.Handle); |
| // NOTE: we are not calling the callback to avoid disposing ctx. |
| } |
| stopwatch.Stop(); |
| Console.WriteLine("Elapsed millis: " + stopwatch.ElapsedMilliseconds); |
| |
| ctx.Recycle(); |
| } |
| |
| private class NopCompletionCallback : IOpCompletionCallback |
| { |
| public void OnComplete(bool success) |
| { |
| |
| } |
| } |
| } |
| } |