我们基于SharePoint的Web应用程序崩溃了。在检查内存转储时，似乎有55％的调用ISAPI扩展OWSSVR的线程被阻塞。
以下是我们日志中的一个帖子报告。有人可以解释报告的含义吗？对我来说，似乎是某些SQL连接导致线程被挂起。
Thread 15 - System ID 6000
Entry point mscorwks!CreateAssemblyCache+71b8
This thread is calling an ISAPI Extension OWSSVR
Function
ntdll!ZwWaitForSingleObject+a
mswsock!WSPRecv+66b
ws2_32!WSARecv+166
wsock32!recv+38
dbnetlib!ConnectionRead+4fe
sqloledb!CDataSource::ConnectionTransact+f7
sqloledb!CDBConnection::SendPacket+25d
sqloledb!CStmt::SQLExecRPC+4d4
sqloledb!CCommand::ExecuteHelper+2a9
sqloledb!CCommand::Execute+c73
sqloledb!CImpICommandText::Execute+187
oledb32!CCommandText::DoExecute+4fc
oledb32!CCommandText::Execute+8ab
STSWEL!Voledb::ExecQuery+37e
STSWEL!VdocumentStore::getSiteProps+ad
STSWEL!VdbServer::getProps+4d
OWSSVR!GetExtensionVersion+36657
mscorwks!IEE+c327
0x00000642`80747666
0x00000642`80746aec
0x00000642`80741c7f
0x00000642`811e6c3e
0x00000642`811be397
0x00000642`811cdd1b
0x00000642`811bede4
0x00000642`811e861b
0x00000642`842a4258
0x00000642`8035a7c9
0x00000642`80359ae0
0x00000642`803269ec
0x00000642`8035963e
0x00000642`80358be7
0x00000642`83a902b3
0x00000642`83a8ea3c
System_Web_ni+97651c
System_Web_ni+2711dd
System_Web_ni+278b80
System_Web_ni+2697cb
System_Web_ni+277ee5
System_Web_ni+268883
System_Web_ni+26cba4
System_Web_ni+26c78c
System_Web_ni+26b3bc
mscorwks!IEE+e112
mscorwks!CompareAssemblyIdentity+72b3
mscorwks!StrongNameTokenFromPublicKey+b1ee
mscorwks!CorExeMain2+3986
mscorwks!CreateApplicationContext+167d0
mscorwks!CompareAssemblyIdentity+15da2
mscorwks!IEE+e28e
webengine!DisposeAppDomainsIndirect+9b3
webengine!IsManagedDebuggerConnectedIndirect+73
webengine!SetMinRequestsExecutingToDetectDeadlock+284
mscorwks!CompareAssemblyIdentity+89027
mscorwks!CompareAssemblyIdentity+774ba
mscorwks!CreateAssemblyCache+71b8
kernel32!BaseThreadStart+3a