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2669374 - High Virtual Memory and CPU consumption by ASE Cockpit - SAP ASE

Symptom

  • ASE Cockpit is consuming high amount of CPU and virtual memory.

  • Shown in top -c output:
    PID  USER   PR    NI    VIRT     RES   SHR    S  %CPU   %MEM   TIME+      COMMAND
    <x>  sybase  <x>  <x>  6134m   3412  1072   R   101.6    <x>        <x>           java (or Cockpit)

  • Jstack output shows a number of collection threads consuming high amount of CPU:
    "scc-scc-collections-thread::3465173" #187 prio=5 os_prio=0 cpu=24650.00 [reset 24650.00] ms elapsed=1043398.85 [reset 1043398.85] s allocated=2411645832 B (2.25 GB) [reset 2411645832 B (2.25 GB)] defined_classes=26

  • Jstack contains numerous methods collecting ASE Errorlog data:
    at com.sybase.ua.plugins.asemap.mo.ASEMO.collectDataFor_KPI_ASE_NUM_ERRORLOG(Ljava/lang/String;J)I(ASEMO.java:2194)

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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0
  • ASE Cockpit

Product

SAP Adaptive Server Enterprise 16.0

Keywords

SYBASE , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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