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Wait Event 'PX qref latch' (Doc ID 240145.1)

Last updated on OCTOBER 01, 2019

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Purpose

 
The article explain what contention on PX qref latch is.

Scope

 Skilled Support Analysts and DBA's.

Details

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