我们有一个消费计划功能应用程序，已经运行了一年。在过去的两周中，我们看到“ Microsoft.Extensions.Logging.LoggerFactory.CreateLogger的System.ObjectDisposedException”出现了巨大的峰值。每次尖峰之后，天蓝色函数将不再缩放，并且将停留在一个实例上。通过停止并启动应用程序可以解决该问题。
我在github上发布了一个问题，但我还没有听到任何消息，因此希望在这里获得更多关注。
https://github.com/Azure/azure-functions-host/issues/4156
FUNCTIONS_EXTENSION_VERSION〜1
prop__InvocationId | 62abc885-ff81-4884-a3b1-00e85d69bc1c
活动时间| 2/19/2019，4:33:18 PM
美国东部
Microsoft.Azure.WebJobs.Host.FunctionInvocationException:
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor+<ExecuteWithLoggingAsync>d__16.MoveNext (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor+<TryExecuteAsync>d__13.MoveNext (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
Inner exception System.InvalidOperationException handled at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw:
at Microsoft.Azure.WebJobs.Host.Executors.DelayedException.Throw (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor+<ExecuteWithWatchersAsync>d__23.MoveNext (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor+<ExecuteWithLoggingAsync>d__22.MoveNext (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor+<ExecuteWithLoggingAsync>d__16.MoveNext (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
Inner exception System.ObjectDisposedException handled at Microsoft.Azure.WebJobs.Host.Executors.DelayedException.Throw:
at Microsoft.Extensions.Logging.LoggerFactory.CreateLogger (Microsoft.Extensions.Logging, Version=1.1.1.0, Culture=neutral, PublicKeyToken=adb9793829ddae60)
at Microsoft.Azure.WebJobs.Host.Bindings.TraceWriterBinding.BindAsync (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
at Microsoft.Azure.WebJobs.Script.Binding.FunctionTraceBinderProvider+Wrapper+WrapperBinding+<BindAsync>d__7.MoveNext (Microsoft.Azure.WebJobs.Script, Version=1.0.0.0, Culture=neutral, PublicKeyToken=nullMicrosoft.Azure.WebJobs.Script, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null: C:\projects\azure-webjobs-sdk-script\src\WebJobs.Script\Binding\FunctionTraceBinderProvider.csMicrosoft.Azure.WebJobs.Script, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null: 98)
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089)
at Microsoft.Azure.WebJobs.Host.Triggers.TriggeredFunctionBinding`1+<BindCoreAsync>d__8.MoveNext (Microsoft.Azure.WebJobs.Host, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)