SAP Knowledge Base Article - Preview

3203509 - CPU Freq Scaling Governer file not found

Symptom

You are investigating high CPU usage or performance issues on a HANA instance and notice

when you check the kernel profile trace, you notice in the cpu.dot file the entry

error: CPU Freq Scaling Governer file not found

You may also notice entries in runtime dump files like

cpu<num>: no file /sys/devices/system/cpu/cpu<num>/cpufreq/scaling_governor


Read more...

Environment

SAP HANA, platform edition 1.0

SAP HANA, platform edition 2.0

on Intel CPU

Product

SAP HANA, platform edition all versions

Keywords

KBA , HAN-DB , SAP HANA Database , HAN-DB-PERF , SAP HANA Database Performance , 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.