所以我在我们的生产环境中遇到了一个问题,即2个线程已经运行了9个小时和5个小时,它们导致cpu使用率保持在99%左右
我已经包含了堆栈跟踪!Clrstack和kb 2000我一直在谷歌等等...我永远无法找到任何可以帮助我弄清楚这些线程正在做什么以及为什么它们消耗这么多在资源方面
0:048> !clrstack
OS Thread Id: 0x345c (48)
ESP EIP
01e5f068 7c8285ec [HelperMethodFrame_1OBJ: 01e5f068] System.Threading.WaitHandle.WaitOneNative(Microsoft.Win32.SafeHandles.SafeWaitHandle, UInt32, Boolean, Boolean)
01e5f114 792b687f System.Threading.WaitHandle.WaitOne(Int64, Boolean)
01e5f130 792b6835 System.Threading.WaitHandle.WaitOne(Int32, Boolean)
01e5f144 7a9390a2 System.Net.ConnectionPool.CleanupCallback()
01e5f154 7a938fc3 System.Net.ConnectionPool.CleanupCallbackWrapper(Timer, Int32, System.Object)
01e5f184 7aa97f5f System.Net.TimerThread+TimerNode.Fire()
01e5f1cc 7a584c84 System.Net.TimerThread+TimerQueue.Fire(Int32 ByRef)
01e5f20c 7a55db8b System.Net.TimerThread.ThreadProc()
01e5f25c 792d6cf6 System.Threading.ThreadHelper.ThreadStart_Context(System.Object)
01e5f268 792f5611 System.Threading.ExecutionContext.runTryCode(System.Object)
01e5f698 79e71b4c [HelperMethodFrame_PROTECTOBJ: 01e5f698] System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode, CleanupCode, System.Object)
01e5f700 792f5507 System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
01e5f71c 792e0175 System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
01e5f734 792d6c74 System.Threading.ThreadHelper.ThreadStart()
01e5f960 79e71b4c [GCFrame: 01e5f960]
01e5fc50 79e71b4c [ContextTransitionFrame: 01e5fc50] …