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How to Restrict Oracle to Certain CPUs on a Multi-CPU Machine on Linux (Doc ID 390079.1)

Last updated on MAY 26, 2021

Applies to:

Linux OS - Version 2.6 to 2.6
Oracle Cloud Infrastructure - Version N/A and later
Linux x86
Linux x86-64
Linux x86-64
Doc is valid for stated releases: ol5, ol6.
For ol7, a new doc is required as the required package differs


You want to restrict the Oracle processes (or any other process) to certain CPUs of a multi-cpu system. For example, on Windows there is "ORACLE_AFFINITY" registry setting (See <Note 108512.1>). How to do this on Linux?


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