2553831 - In-sufficient shared memory config on Solaris resulted in poor performance of SAP ASE. | SAP Knowledge Base Article

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2553831 - In-sufficient shared memory config on Solaris resulted in poor performance of SAP ASE.

Symptom

  • ASE is repeatedly logging page fault messages
  • High major page fault value increases over a short period of time

kernel Adaptive Server had 372030 major and 0 minor page faults since boot, and 4021 major and 0 minor page faults in last 25000 milliseconds.
kernel Adaptive Server had 373560 major and 0 minor page faults since boot, and 1530 major and 0 minor page faults in last 25000 milliseconds.
kernel Adaptive Server had 391110 major and 0 minor page faults since boot, and 1352 major and 0 minor page faults in last 25000 milliseconds.
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kernel Adaptive Server had 424160 major and 0 minor page faults since boot, and 2568 major and 0 minor page faults in last 25000 milliseconds.
kernel Adaptive Server had 425628 major and 0 minor page faults since boot, and 1468 major and 0 minor page faults in last 25000 milliseconds.
kernel Adaptive Server had 432262 major and 0 minor page faults since boot, and 1405 major and 0 minor page faults in last 25000 milliseconds.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

ISM, Shared Memory, major fault, minor page fault , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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