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From "BELUGA BEHR (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-8146) Remove LinkedList From resourcemanager.reservation.planning Package
Date Wed, 11 Apr 2018 12:30:00 GMT
BELUGA BEHR created YARN-8146:
---------------------------------

             Summary: Remove LinkedList From resourcemanager.reservation.planning Package
                 Key: YARN-8146
                 URL: https://issues.apache.org/jira/browse/YARN-8146
             Project: Hadoop YARN
          Issue Type: Improvement
          Components: reservation system
    Affects Versions: 3.0.1
            Reporter: BELUGA BEHR


Remove {{LinkedList}} instances in favor of {{ArrayList}}.  {{ArrayList}} is generally more
memory efficient, require less memory fragmentation, and with memory localization, faster
to iterate.



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