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Posted to yarn-dev@hadoop.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2014/02/13 03:20:19 UTC

[jira] [Created] (YARN-1724) Race condition in Fair Scheduler when continuous scheduling is turned on

Sandy Ryza created YARN-1724:
--------------------------------

             Summary: Race condition in Fair Scheduler when continuous scheduling is turned on 
                 Key: YARN-1724
                 URL: https://issues.apache.org/jira/browse/YARN-1724
             Project: Hadoop YARN
          Issue Type: Bug
          Components: scheduler
            Reporter: Sandy Ryza
            Assignee: Sandy Ryza


If nodes resource allocations change during
        Collections.sort(nodeIdList, nodeAvailableResourceComparator);
we'll hit:
java.lang.IllegalArgumentException: Comparison method violates its general contract!



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