SAP Knowledge Base Article - Preview

1907022 - High i/o rates on database transaction log devices - SAP ASE

Symptom

  • While comparing physical i/o against database log devices between 2 ASE servers, it is noticed that the i/o rates for the devices belonging to one of the servers are extremely high.
  • The data volume and transactions running against both ASE servers is identical.
  • What could be the possible reason for this huge difference in physical i/o on one v/s the other?

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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 on all platforms

Product

SAP Adaptive Server Enterprise 15.7

Keywords

statement cache, ad-hoc, oltp-type queries , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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