工作中的日常遇到的问题

来源：互联网发布：怎么投诉淘宝客服人员编辑：程序博客网时间：2024/05/01 08:50

我们的测试今天又跑过来说，程序运行的时候非常卡，CPU占用率比较高

接了个dump之后，没有发现卡的线程，在仔细一看

33 Id: 9d4.a9c Suspend: -1 Teb: 7ff87000 Unfrozen
ChildEBP RetAddr Args to Child
0912fcb0 7c92df3c 00381379 0000079c 00000000 ntdll!KiFastSystemCallRet
0912fcb4 00381379 0000079c 00000000 0912fcfc ntdll!ZwWaitForSingleObject+0xc
0912fcc8 7c8025db 0000079c 00000000 0912fcfc vfbasics!AVrfpNtWaitForSingleObject+0x21
0912fd2c 7c802542 0000079c 000000c7 00000000 kernel32!WaitForSingleObjectEx+0xa8
0912fd40 003810ed 0000079c 000000c7 07b2afb0 kernel32!WaitForSingleObject+0x12
0912fd54 00413ec5 0000079c 000000c7 053b0f5c vfbasics!AVrfpWaitForSingleObject+0x9f

vfbasics不是app verify对的模块么？

34 Id: 9d4.aa0 Suspend: -1 Teb: 7ff86000 Unfrozen
ChildEBP RetAddr Args to Child
0922f0b4 00070004 7c9898d4 7c989fa1 7c98cee6 ntdll!RtlpDebugPageHeapFindBusyMem+0x12
WARNING: Frame IP not in any known module. Following frames may be wrong.
0922f0c4 7c969564 7c938f01 0037fd2c 78134d83 0x70004
0922f2ec 7c986fcb 0922f378 7c92e900 7c989ff8 ntdll!RtlAllocateHeapSlowly+0x44
0922f300 7c989ff3 7c98cee6 02eb0000 01001002 ntdll!RtlpDebugPageHeapLeaveCritSect+0x10
0922f350 7c98cee6 02eb0000 02eb0000 7c98d144 ntdll!RtlpDebugPageHeapAllocate+0x2e0
0922f3d4 7c969564 02eb0000 01001002 7c9392ef ntdll!RtlDebugAllocateHeap+0x2d
0922f61c 7c97e8a5 7c97eaac 0922f63c 00000040 ntdll!RtlAllocateHeapSlowly+0x44
0922f694 7c97eaac 0922f6b0 00000040 0fe2efa8 ntdll!RtlWalkFrameChain+0xa9
0922f7ac 7c97e8a5 7c97eaac 0922f7cc 00000040 ntdll!RtlCaptureStackBackTrace+0x43
0922f864 7c97eaac 0922f880 00000040 106a2ff0 ntdll!RtlWalkFrameChain+0xa9
0922f9c8 7c98483c 00000010 0922fa38 00350000 ntdll!RtlCaptureStackBackTrace+0x43
0922f9e4 7c984c79 00350000 00000010 0922fa38 ntdll!RtlpTraceDatabaseInternalFind+0x15
0922fa04 7c9849b7 0035001c 0922fa20 7c984e40 ntdll!RtlpTraceDatabaseInternalAdd+0x1b
0922fa20 7c98853f 00350000 00000010 0922fa38 ntdll!RtlpTraceDatabaseReleaseLock+0x15
0922fa7c 7c98a83d 7c98a85b 02eb0000 02eb0000 ntdll!RtlpDphLogStackTrace+0x3b
0922fac4 7c98d7bb 02eb0000 01001002 7c98d994 ntdll!RtlpDebugPageHeapFree+0x192
0922fb38 7c969e1c 02eb0000 01001002 7c947764 ntdll!RtlDebugFreeHeap+0x2c
0922fc4c 7c802600 7c802542 000002c8 ffffffff ntdll!RtlFreeHeapSlowly+0x37
0922fd2c 7c802542 0000079c 000000c7 00000000 kernel32!WaitForSingleObjectEx+0xd8
0922fd40 003810ed 0000079c 000000c7 07b08fb0 kernel32!WaitForSingleObject+0x12
0922fd54 00413ec5 0000079c 000000c7 053b0f5c vfbasics!AVrfpWaitForSingleObject+0x9f

在看下去

RtlAllocateHeapSlowly：Slowly能不卡么，开启了pageheap等栈回溯等功能，哈哈

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