Symptom
- Bad performance in one application server of the system.
- Work processes may not be able to execute requests, and on their trace files, we see following error messages:
M *** ERROR => TrILockGlobal: trace is globally locked by <WP number> [trfile.c 7634]
M *** ERROR => TrWriteBuffer: failed to lock SHM: cannot save file [trfile.c 1800]
M *** ERROR => TrFlushTrace: failed to write buffer to file; buffer will be reverted [trfile.c 2222] - The work process indicated on above message that is locking the trace, is running permanently with no termination of the report.
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Product
SAP NetWeaver all versions
Keywords
KBA , BC-CST-LL , Low Level Layers , BC-CST-DP , Dispatcher, Task Handler , SV-PERF , Performance Problems , Problem
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