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Tassapol Athiapinya updated YARN-2285: -------------------------------------- Priority: Minor (was: Major) Issue Type: Improvement (was: Bug) Summary: Preemption can cause capacity scheduler to show 5,000% queue capacity. (was: Preemption can cause capacity scheduler to show 5,000% queue absolute used capacity.) > Preemption can cause capacity scheduler to show 5,000% queue capacity. > ---------------------------------------------------------------------- > > Key: YARN-2285 > URL: https://issues.apache.org/jira/browse/YARN-2285 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler > Affects Versions: 2.5.0 > Environment: Turn on CS Preemption. > Reporter: Tassapol Athiapinya > Priority: Minor > Attachments: preemption_5000_percent.png > > > I configure queue A, B to have 1%, 99% capacity respectively. There is no max > capacity for each queue. Set high user limit factor. > Submit app 1 to queue A. AM container takes 50% of cluster memory. Task > containers take another 50%. Submit app 2 to queue B. Preempt task containers > of app 1 out. Turns out capacity of queue B increases to 99% but queue A has > 5000% used. -- This message was sent by Atlassian JIRA (v6.2#6252)