SAP Knowledge Base Article - Preview

2386828 - High spinlock contention on rpssmgr_spin and high CPU usage - SAP ASE

Symptom

Monitored values are showing:

  • High CPU usage.
  • High spinlock contention on the PSS Manager Spinlock structure (rpssmgr_spin).
  • Occurs during periods with high levels of connections and disconnections to ASE from client sessions.


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Environment

SAP Adaptive Server Enterprise (ASE)

Product

SAP Adaptive Server Enterprise all versions

Keywords

login, trigger, sp_logintrigger, sysprocesses, pssinfo , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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