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Oracle Linux 7 - Performance Issues with Oracle RAC System (Doc ID 2781678.1)

Last updated on JUNE 06, 2021

Applies to:

Linux OS - Version Oracle Linux 7.8 with Unbreakable Enterprise Kernel [4.14.35] and later
Linux x86-64

Symptoms

Performance issues in a 6 node Oracle RAC Cluster. The Load average increased around 400 due to many processes in "D" state waiting IO completion. %SYS is at 90%

Changes

 No changes.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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