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From "Yi Liu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-8792) Use LightWeightLinkedSet for BlockManager#postponedMisreplicatedBlocks
Date Fri, 17 Jul 2015 06:37:04 GMT
Yi Liu created HDFS-8792:
----------------------------

             Summary: Use LightWeightLinkedSet for BlockManager#postponedMisreplicatedBlocks
                 Key: HDFS-8792
                 URL: https://issues.apache.org/jira/browse/HDFS-8792
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: Yi Liu
            Assignee: Yi Liu


{{LightWeightLinkedSet}} requires fewer memory than java hashset. 



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