From 01ce23641d7dcb5d5a2548d12fd21c03a0ce40ea Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Tue, 25 Apr 2017 20:53:51 +0200
Subject: [PATCH] reports GC stats in qps workers
---
src/csharp/Grpc.IntegrationTesting/ClientRunners.cs | 3 +++
src/csharp/Grpc.IntegrationTesting/QpsWorker.cs | 5 ++++-
src/csharp/Grpc.IntegrationTesting/ServerRunners.cs | 3 +++
3 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/csharp/Grpc.IntegrationTesting/ClientRunners.cs b/src/csharp/Grpc.IntegrationTesting/ClientRunners.cs
index b9c0fe6d0d..c9f7c42b71 100644
--- a/src/csharp/Grpc.IntegrationTesting/ClientRunners.cs
+++ b/src/csharp/Grpc.IntegrationTesting/ClientRunners.cs
@@ -179,6 +179,9 @@ namespace Grpc.IntegrationTesting
statsResetCount.Increment();
}
+ GrpcEnvironment.Logger.Info("[ClientRunnerImpl.GetStats] GC collection counts: gen0 {0}, gen1 {1}, gen2 {2}, gen3 {3} (histogram reset count:{4}, seconds since reset: {5})",
+ GC.CollectionCount(0), GC.CollectionCount(1), GC.CollectionCount(2), GC.CollectionCount(3), statsResetCount.Count, secondsElapsed);
+
// TODO: populate user time and system time
return new ClientStats
{
diff --git a/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs b/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs
index b17b2c2183..486befe964 100644
--- a/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs
+++ b/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs
@@ -95,10 +95,13 @@ namespace Grpc.IntegrationTesting
Ports = { new ServerPort(host, options.DriverPort, ServerCredentials.Insecure )}
};
int boundPort = server.Ports.Single().BoundPort;
- Console.WriteLine("Running qps worker server on " + string.Format("{0}:{1}", host, boundPort));
+ GrpcEnvironment.Logger.Info("Running qps worker server on {0}:{1}", host, boundPort);
server.Start();
await tcs.Task;
await server.ShutdownAsync();
+
+ GrpcEnvironment.Logger.Info("GC collection counts (after shutdown): gen0 {0}, gen1 {1}, gen2 {2}, gen3 {3}",
+ GC.CollectionCount(0), GC.CollectionCount(1), GC.CollectionCount(2), GC.CollectionCount(3));
}
}
}
diff --git a/src/csharp/Grpc.IntegrationTesting/ServerRunners.cs b/src/csharp/Grpc.IntegrationTesting/ServerRunners.cs
index 8689d188ae..7ab7734700 100644
--- a/src/csharp/Grpc.IntegrationTesting/ServerRunners.cs
+++ b/src/csharp/Grpc.IntegrationTesting/ServerRunners.cs
@@ -154,6 +154,9 @@ namespace Grpc.IntegrationTesting
{
var secondsElapsed = wallClockStopwatch.GetElapsedSnapshot(reset).TotalSeconds;
+ GrpcEnvironment.Logger.Info("[ServerRunner.GetStats] GC collection counts: gen0 {0}, gen1 {1}, gen2 {2}, gen3 {3} (seconds since last reset {4})",
+ GC.CollectionCount(0), GC.CollectionCount(1), GC.CollectionCount(2), GC.CollectionCount(3), secondsElapsed);
+
// TODO: populate user time and system time
return new ServerStats
{
--
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