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Posted to yarn-issues@hadoop.apache.org by "Jiangminghai (Jira)" <ji...@apache.org> on 2021/09/28 10:05:00 UTC
[jira] [Updated] (YARN-10971) Continuous scheduling reduces invalid
calculations
[ https://issues.apache.org/jira/browse/YARN-10971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jiangminghai updated YARN-10971:
--------------------------------
Description:
In FairScheduler#continuousSchedulingAttempt(), nodes has been sorted by available resources，iterate all nodes in continuous scheduling.
Should break the loop, when `Resources.fitsIn(minimumAllocation,node.getUnallocatedResource()) == false`.
was:
In FairScheduler#continuousSchedulingAttempt(), nodes has been sorted by available resources，iterate all nodes in continuous scheduling.
Should break the loop, when Resources.fitsIn(minimumAllocation,node.getUnallocatedResource()) == false.
> Continuous scheduling reduces invalid calculations
> --------------------------------------------------
>
> Key: YARN-10971
> URL: https://issues.apache.org/jira/browse/YARN-10971
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
> Affects Versions: 3.2.1
> Reporter: Jiangminghai
> Priority: Minor
>
> In FairScheduler#continuousSchedulingAttempt(), nodes has been sorted by available resources，iterate all nodes in continuous scheduling.
> Should break the loop, when `Resources.fitsIn(minimumAllocation,node.getUnallocatedResource()) == false`.
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