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Customer is facing a memory leak in the I/O middle pool when VOIP trace is enabled. show voip trace stat Tracing status : ENABLED at Apr 14 11:57:01.886 Memory limit configured : 802160640 bytes Memory consumed : 1890944480 bytes (235%) >> show buffer usage Tracekey : 1#0b537cc4180ba2fce1187ac4c1d84775 Statistics for the Middle pool Caller pc : :560D336FD000+5E41B92 count: 1423597 >> function used for print debugging info is leaking. Resource User: Logger count: 1424075 Caller pc : :560D336FD000+5E3DAB2 count: 478 Caller pc : :560D336FD000+705700B count: 32
VoIP trace enabled.
N/A
SIP agents are the top allocators: sh proc mem sort Processor Pool Total: 8030817324 Used: 7995273568 Free: 35543756 reserve P Pool Total: 102404 Used: 88 Free: 102316 lsmpi_io Pool Total: 6295128 Used: 6294296 Free: 832 UNCORE_PO Pool Total: 1048576 Used: 69520 Free: 979056 PID TTY Allocated Freed Holding Getbufs Retbufs Process 461 0 5998797016 23555504 5433771456 1248311304 0 CCSIP_EVENT_TRAC 669 0 8798195300784 8811796966776 1282228656 1062888 0 CCSIP_SPI_CONTRO 671 0 10016137298200 10000231336900 669079552 434964 0 CCSIP_UDP_SOCKET 0 0 0 0 272378944 0 0 *MallocLite* 0 0 457322336 234709792 194462096 0 0 *Init* 10 0 6907002072 6876249584 32212880 6558980230 6552526090 Pool Manager 1 0 806127032 789969744 16187232 0 0 Chunk Manager 672 0 1697445564644 1691364310152 12936736 1075752 0 CCSIP_TCP_SOCKET 92 0 1152830988 922209564 12618456 0 0 IOSD ipc task 0 0 32194439140 34766868844 9459560 8522079 0 *Dead* 652 0 1687021668 120001704 7033416 0 0 CC-API_VCM show buffer usage Tracekey : 1#0b53CSCvx61812 7cc4180ba2fce1187ac4c1d84775 Statistics for the Middle pool Caller pc : :560D336FD000+5E41B92 count: 1423597 >> function used for print debugging info is leaking. Resource User: Logger count: 1424075 Caller pc : :560D336FD000+5E3DAB2 count: 478 Caller pc : :560D336FD000+705700B count: 32 Similar with CSCvx61812 but not affecting MallocLite. Affecting I/O buffers.