Awr Reports hang, MMon secondary are waiting on resmgr:cpu quantum
(Doc ID 1530676.1)
Last updated on FEBRUARY 02, 2022
Applies to:
Oracle Database Backup Service - Version N/A and laterOracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
On : 11.2.0.3 version, RDBMS
AWR reports won't run, they just hangs.
MMon secondary (m000-m003) are all waiting on resmgr:cpu quantum.
Changes
Disabled default maintenance plan following:
| High "Resmgr:Cpu Quantum" Wait Events In 11g Even When Resource Manager Is Disabled (Doc ID 949033.1) |
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |