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Awr Reports hang, MMon slaves are waiting on resmgr:cpu quantum (Doc ID 1530676.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


On : version, RDBMS

AWR reports won't run, they just hangs.

MMon slaves (m000-m003) are all waiting on resmgr:cpu quantum.


 Disabled default maintenance plan following:

High "Resmgr:Cpu Quantum" Wait Events In 11g Even When Resource Manager Is Disabled (Doc ID 949033.1)



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