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Intermittent Spinning Shared Server Process (Doc ID 1126166.1)

Last updated on FEBRUARY 25, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Schema Service - Version N/A and later
Linux x86
Red Hat Enterprise Linux Advanced Server Itanium
Issue recorded as Linux specific (rehat) but may effect other linux platforms.
To date issue only recorded for customers with redhat.


Symptoms

Intermittent shared server process spins, taking high amount of CPU.This started to happened after Oracle home was upgraded to 10.2.0.4. No errors are reported in any log file.
Pstack of the spinning process.

Changes

Reported upgrade to 10.2.0.4, but not confirmed

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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