Database open stuck on 'resmgr:cpu quantum' wait after setting the resource manager plan. (Doc ID 2143639.1)

Last updated on JUNE 30, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

Database instance startup operation hangs on 'resmgr:cpu quantum' wait.

The hang analyz and systemstate dump collected to diagnose the issue would indicate that the session that runs the 'alter database open' command was stuck on 'resmgr:cpu quantum' wait.

 

Changes

 Enable the resource manager plan.

Cause

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