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DBMS_XA.DIST_TXN_SYNC Caused Enq: US - Contention (Doc ID 2332314.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.2.0.1 [Release 11.2 to 12.2]
Information in this document applies to any platform.

Symptoms

AWR shows excessive enq: US - contention

 

Changes

 

Cause

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