SAP Knowledge Base Article - Preview

3461133 - Performance problems and general system slowness due to delta merge operations

Symptom

  • System wide HANA Database performance issue when delta merge is running for certain tables
  • You want information on what you can do to improve delta merge performance
  • From HANA Mini check (see KBA 3284834 - SQL Statement Collection: "HANA_Configuration_Minichecks" report for SAP HANA) you see the following alerts:
M0538 : Delta merges > 900 s (last day) , Delta merges > 900 s (short-term), Long running delta merges (mid-term)


Read more...

Environment

SAP HANA, platform edition

Product

SAP HANA, platform edition all versions

Keywords

KBA , HAN-DB-ENG , SAP HANA DB Engines , HAN-DB , SAP HANA Database , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.