diff options
Diffstat (limited to 'src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs')
| -rw-r--r-- | src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs b/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs index a446c1f99f..25a6589f11 100644 --- a/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs +++ b/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs @@ -37,6 +37,7 @@ using System.Linq; using System.Threading; using System.Threading.Tasks; using Grpc.Core.Logging; +using Grpc.Core.Profiling; using Grpc.Core.Utils; namespace Grpc.Core.Internal @@ -54,6 +55,8 @@ namespace Grpc.Core.Internal readonly int poolSize; readonly int completionQueueCount; + readonly List<BasicProfiler> threadProfilers = new List<BasicProfiler>(); // profilers assigned to threadpool threads + bool stopRequested; IReadOnlyCollection<CompletionQueueSafeHandle> completionQueues; @@ -82,7 +85,8 @@ namespace Grpc.Core.Internal for (int i = 0; i < poolSize; i++) { - threads.Add(CreateAndStartThread(i)); + var optionalProfiler = i < threadProfilers.Count ? threadProfilers[i] : null; + threads.Add(CreateAndStartThread(i, optionalProfiler)); } } } @@ -111,6 +115,11 @@ namespace Grpc.Core.Internal { cq.Dispose(); } + + for (int i = 0; i < threadProfilers.Count; i++) + { + threadProfilers[i].Dump(string.Format("grpc_trace_thread_{0}.txt", i)); + } }); } @@ -137,12 +146,12 @@ namespace Grpc.Core.Internal } } - private Thread CreateAndStartThread(int threadIndex) + private Thread CreateAndStartThread(int threadIndex, IProfiler optionalProfiler) { var cqIndex = threadIndex % completionQueues.Count; var cq = completionQueues.ElementAt(cqIndex); - var thread = new Thread(new ThreadStart(() => RunHandlerLoop(cq))); + var thread = new Thread(new ThreadStart(() => RunHandlerLoop(cq, optionalProfiler))); thread.IsBackground = true; thread.Name = string.Format("grpc {0} (cq {1})", threadIndex, cqIndex); thread.Start(); @@ -153,8 +162,13 @@ namespace Grpc.Core.Internal /// <summary> /// Body of the polling thread. /// </summary> - private void RunHandlerLoop(CompletionQueueSafeHandle cq) + private void RunHandlerLoop(CompletionQueueSafeHandle cq, IProfiler optionalProfiler) { + if (optionalProfiler != null) + { + Profilers.SetForCurrentThread(optionalProfiler); + } + CompletionQueueEvent ev; do { |