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Expand slow heartbeat warning (#10092) 

- Mention thread pool starvation as a possible cause.
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Stephen Halter 2019-05-09 14:44:26 -07:00 committed by GitHub
parent b03bca15de
commit 2a88a3dd65
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src/Servers/Kestrel/Core/src/Internal/Infrastructure/KestrelTrace.cs
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@ -49,7 +49,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure
LoggerMessage.Define(LogLevel.Debug, new EventId(21, nameof(NotAllConnectionsAborted)), "Some connections failed to abort during server shutdown.");
private static readonly Action<ILogger, TimeSpan, DateTimeOffset, Exception> _heartbeatSlow =
LoggerMessage.Define<TimeSpan, DateTimeOffset>(LogLevel.Warning, new EventId(22, nameof(HeartbeatSlow)), @"Heartbeat took longer than ""{interval}"" at ""{now}"".");
LoggerMessage.Define<TimeSpan, DateTimeOffset>(LogLevel.Warning, new EventId(22, nameof(HeartbeatSlow)), @"Heartbeat took longer than ""{interval}"" at ""{now}"". This could be caused by thread pool starvation.");
private static readonly Action<ILogger, string, Exception> _applicationNeverCompleted =
LoggerMessage.Define<string>(LogLevel.Critical, new EventId(23, nameof(ApplicationNeverCompleted)), @"Connection id ""{ConnectionId}"" application never completed");