the problem occurs on Windows 2K3 server. tsvncache.exe takes 100% CPU. no io read/write activities. browsing the repository in the windows explorer seems to trigger it but it can occur on its own. here are the call stacks:
0 Id: 16b4.1498 Suspend: 1 Teb: 7ffdd000 Unfrozen
ChildEBP RetAddr
0012fdf0 7739c78d ntdll!KiFastSystemCallRet
*** ERROR: Module load completed but symbols could not be loaded for TSVNCache.exe
0012fe10 00413c6d user32!NtUserGetMessage+0xc
WARNING: Stack unwind information not available. Following frames may be wrong.
0012ff30 0043943d TSVNCache+0x13c6d
0012ffc0 77e523cd TSVNCache+0x3943d
0012fff0 00000000 kernel32!BaseProcessStart+0x23
1 Id: 16b4.16cc Suspend: 1 Teb: 7ffdc000 Unfrozen
ChildEBP RetAddr
00cdf5e8 7c822124 ntdll!KiFastSystemCallRet
00cdf5ec 7c83970f ntdll!NtWaitForSingleObject+0xc
00cdf628 7c839620 ntdll!RtlpWaitOnCriticalSection+0x19c
00cdf648 0040a1ef ntdll!RtlEnterCriticalSection+0xa8
WARNING: Stack unwind information not available. Following frames may be wrong.
00cdff74 00407ca9 TSVNCache+0xa1ef
00cdffb0 78132a36 TSVNCache+0x7ca9
00cdffb8 77e66063 msvcr80!_threadstartex+0x66 [f:\rtm\vctools\crt_bld\self_x86\crt\src\threadex.c @ 326]
00cdffec 00000000 kernel32!BaseThreadStart+0x34
2 Id: 16b4.154 Suspend: 1 Teb: 7ffdb000 Unfrozen
ChildEBP RetAddr
00ddfa34 004156d1 msvcr80!_wcsicmp+0x48 [f:\rtm\vctools\crt_bld\self_x86\crt\src\wcsicmp.c @ 92]
WARNING: Stack unwind information not available. Following frames may be wrong.
00ddfa50 0040d792 TSVNCache+0x156d1
00ddfae4 0040d018 TSVNCache+0xd792
00000000 00000000 TSVNCache+0xd018
3 Id: 16b4.868 Suspend: 1 Teb: 7ffda000 Unfrozen
ChildEBP RetAddr
00edfdfc 7c822114 ntdll!KiFastSystemCallRet
00edfe00 77e6711b ntdll!NtWaitForMultipleObjects+0xc
00edfea8 77e61075 kernel32!WaitForMultipleObjectsEx+0x11a
00edfec4 0040e9b1 kernel32!WaitForMultipleObjects+0x18
WARNING: Stack unwind information not available. Following frames may be wrong.
00edff70 0040e95a TSVNCache+0xe9b1
00edffb0 78132a36 TSVNCache+0xe95a
00edffb8 77e66063 msvcr80!_threadstartex+0x66 [f:\rtm\vctools\crt_bld\self_x86\crt\src\threadex.c @ 326]
00edffec 00000000 kernel32!BaseThreadStart+0x34
4 Id: 16b4.11d4 Suspend: 1 Teb: 7ffd9000 Unfrozen
ChildEBP RetAddr
00fdff40 7c821514 ntdll!KiFastSystemCallRet
00fdff44 77e58c8f ntdll!NtFsControlFile+0xc
00fdff88 00414355 kernel32!ConnectNamedPipe+0x52
WARNING: Stack unwind information not available. Following frames may be wrong.
00fdffb8 77e66063 TSVNCache+0x14355
00fdffec 00000000 kernel32!BaseThreadStart+0x34
5 Id: 16b4.10cc Suspend: 1 Teb: 7ffd8000 Unfrozen
ChildEBP RetAddr
010dff40 7c821514 ntdll!KiFastSystemCallRet
010dff44 77e58c8f ntdll!NtFsControlFile+0xc
010dff88 00414494 kernel32!ConnectNamedPipe+0x52
WARNING: Stack unwind information not available. Following frames may be wrong.
010dffb8 77e66063 TSVNCache+0x14494
010dffec 00000000 kernel32!BaseThreadStart+0x34
6 Id: 16b4.1558 Suspend: 1 Teb: 7ffd7000 Unfrozen
ChildEBP RetAddr
011df218 7c821b84 ntdll!KiFastSystemCallRet
011df21c 77e41942 ntdll!NtReadFile+0xc
011df284 00414574 kernel32!ReadFile+0x16c
WARNING: Stack unwind information not available. Following frames may be wrong.
011dffb8 77e66063 TSVNCache+0x14574
011dffec 00000000 kernel32!BaseThreadStart+0x34
# 7 Id: 16b4.89c Suspend: 1 Teb: 7ffd6000 Unfrozen
ChildEBP RetAddr
01f1ffc8 7c845ea0 ntdll!DbgBreakPoint
01f1fff4 00000000 ntdll!DbgUiRemoteBreakin+0x36
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Received on Fri Apr 28 23:07:41 2006