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Queue Monitor Coordinator Process consuming 100% of 1 cpu (Doc ID 604246.1)

Last updated on FEBRUARY 04, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1 to 10.2]
Information in this document applies to any platform.


The Queue Monitor Coordinator (QMNC) process is consuming 100% cpu of a single core.

Short errorstacks for the process look like

<-kslpstevent() <-kslpsem() <-kwqmnchslvs() <-kwqmncoord()

aq_tm_processes has been set manually to 10.


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