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Posted to yarn-dev@hadoop.apache.org by "Anubhav Dhoot (JIRA)" <ji...@apache.org> on 2014/04/10 20:46:16 UTC

[jira] [Created] (YARN-1923) Make FairScheduler resource ratio calculations terminate faster

Anubhav Dhoot created YARN-1923:
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             Summary: Make FairScheduler resource ratio calculations terminate faster
                 Key: YARN-1923
                 URL: https://issues.apache.org/jira/browse/YARN-1923
             Project: Hadoop YARN
          Issue Type: Improvement
          Components: scheduler
            Reporter: Anubhav Dhoot
            Assignee: Anubhav Dhoot


In fair scheduler computing shares continues till iterations are complete even when we have a perfect match between the resource shares and total resources. This is because the binary search checks only less or greater and not equals. Add an early termination condition when its equal



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