SAP Knowledge Base Article - Preview

3131463 - Why use of OS swap space does not affect HANA db performance

Symptom

  • Systems hosting HANA db generate monitoring alerts regarding OS swap space being used.
  • The alerts occur despite plenty of free RAM on the system.
  • The swap space is configured to be 2 GB in size as recommended by SAP.
  • Why is swap space being used at all?  Will it impact HANA performance if swap is used?


Read more...

Environment

  • Any Linux OS
  • HANA db 1.x and 2.x

Product

SAP HANA, platform edition 2.0

Keywords

KBA , BC-OP-LNX , Linux , Problem

About this page

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

Search for additional results

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