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Type:
Improvement
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Status: Resolved
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Priority:
Major
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Resolution: Duplicate
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Affects Version/s: 2.5.0, 2.6.4
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Fix Version/s: 2.5.0
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Component/s: fairscheduler
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Labels:
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Target Version/s:
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Hadoop Flags:Incompatible change
When use assignMultiple,and such as set maxAssign=10:
if a job is high CPU util or high CPU load, it may lead to a part of nodes very busy. and the job may cost a long time.
so , i want to limit the max containers to assign to one application per heartbeart, it may help to nodes use more uniform.
- is part of
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YARN-5035 FairScheduler: Adjust maxAssign dynamically when assignMultiple is turned on
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- Resolved
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