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2395443 - SAP HANA Compileserver Emergency Dump Following an Out of Memory (OOM) Situation


 In a SAP HANA system, following an out of memory (OOM) event, the compileserver produces an emergency dump with a stack trace like:

1: 0x00007f917605eb9c in exit_handler+0x58 at FaultProtectionImpl.cpp:784 (
2: 0x000000000041768a in _exit+0x16 at LinuxMallocInitializer.cpp:181 (hdbcompileserver)
3: 0x00007f917605fc0a in Basis::errorExitWithoutCrashdump(int, char const*, int)+0xc6 at FaultProtectionImpl.cpp:3139 (
4: 0x000000000041d85b in ljit::server::CompileServiceCriticalExceptionHandler::handle(ltt::exception const&)+0x67 at ljit_server_CompileService.cpp:45 (hdbcompileserver)
5: 0x00007f9178cd3ab6 in ljit::backend::RequestHandler::executeRequest(TRexUtils::Serializer&, TRexUtils::Deserializer&, ljit::backend::BackendPhaseTime&)+0x102 at ljit_backend_RequestHandler.cpp:119 (
6: 0x00007f9178cd3b6f in ljit::backend::RequestHandler::executeRequest(TRexUtils::Serializer&, TRexUtils::Deserializer&)+0x8b at ljit_backend_RequestHandler.cpp:128 (
7: 0x000000000041da99 in ljit::server::CompileService::handle(TrexNet::Request&, TrexService::HandlerContext&)+0x175 at ljit_server_CompileService.cpp:160 (hdbcompileserver)
8: 0x000000000042f91b in WorkerThread::run(void*)+0x987 at TrexService.cpp:1449 (hdbcompileserver)
9: 0x00007f91776e6c12 in TrexThreads::PoolThread::run()+0x850 at PoolThread.cpp:265 (
10: 0x00007f91776e8778 in TrexThreads::PoolThread::run(void*&)+0x14 at PoolThread.cpp:124 (
11: 0x00007f9176144f17 in Execution::Thread::staticMainImp(void**)+0xa93 at Thread.cpp:476 (
12: 0x00007f917614545d in Execution::Thread::staticMain(void*)+0x39 at Thread.cpp:546 (



SAP HANA revision 85-110


SAP HANA 1.0, platform edition


In-Memory, bug, crash, crashdump , KBA , HAN-DB-ENG , SAP HANA DB Engines , Bug Filed

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