contextswitchdeadlock

What would cause/how can I prevent a ContextSwitchDeadlock?

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问题 I have a rather long-running process in a Windows Service that periodically throws a "ContextSwitchDeadlock" exception: I have also rigged my service to send myself emails with details about encountered exceptions. I get: Date: 05/25/2016 09:16:32: Exception message: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. Exception Source: .Net SqlClient Data Provider ...and then three seconds later this: Date: 05/25/2016 09:16:35:

0x80010100: System call failed" exception, ContextSwitchDeadlock

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问题 Long story short: in a C# application that works with COM inproc-server (dll), I encounter "0x80010100: System call failed" exception, and in debug mode also ContextSwitchDeadlock exception. Now more in details: 1) C# app initializes STA, creates a COM object (registered as "Apartment"); then in subscribes to its connection-point, and begins working with the object. 2) At some stage the COM object generates a lot of events, passing as an argument a very big collection of COM objects, which

C# httpClient (block for async call) deadlock

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问题 Current Situation There is a client that does a get-request by HttpClient.GetAsync. Unfortunately, for some reason, we need to block on that calls. In order to do so, this Asynchelper class is used in order to avoid context-switch deadlocks (instead of just using .Result) public static class AsyncHelper { private static readonly TaskFactory _myTaskFactory = new TaskFactory(CancellationToken.None, TaskCreationOptions.None, TaskContinuationOptions.None, TaskScheduler.Default); public static

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问题 Whilst debugging my program in VS 2008 I have come across the following error: The CLR has been unable to transition from COM context 0x34fc1a0 to COM context 0x34fc258 for 60 seconds. The thread that owns the destination context/apartment is most likely either doing a non pumping wait or processing a very long running operation without pumping Windows messages. This situation generally has a negative performance impact and may even lead to the application becoming non responsive or memory

contextswitchdeadlock

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Whilst debugging my program in VS 2008 I have come across the following error: The CLR has been unable to transition from COM context 0x34fc1a0 to COM context 0x34fc258 for 60 seconds. The thread that owns the destination context/apartment is most likely either doing a non pumping wait or processing a very long running operation without pumping Windows messages. This situation generally has a negative performance impact and may even lead to the application becoming non responsive or memory usage accumulating continually over time. To avoid this It appears to be deadlocking even though the code

.NET - ContextSwitchDeadlock was detected

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问题 i have a class in c# (.net 3.5 cp, vs2010) which executes complex comuptations which ussually take a long time. After a minute there is thrown an exception, that ContextSwitchDeadlock was detected. Exception is localised, to my non english language so i cant copy paste, but meaning is following: ¨ CLR module could not transition from context COM ... to context COM ... for 60 seconds. Subproces which owns target context/apartment is probably doing a non-pumping wait or processing a very long