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Yi Liu commented on HDFS-8792: ------------------------------ Thanks [~cmccabe] for the review and commit! > BlockManager#postponedMisreplicatedBlocks should use a LightWeightHashSet to > save memory > ---------------------------------------------------------------------------------------- > > Key: HDFS-8792 > URL: https://issues.apache.org/jira/browse/HDFS-8792 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Yi Liu > Assignee: Yi Liu > Fix For: 2.8.0 > > Attachments: HDFS-8792.001.patch, HDFS-8792.002.patch, > HDFS-8792.003.patch > > > {{LightWeightHashSet}} requires fewer memory than java hashset. -- This message was sent by Atlassian JIRA (v6.3.4#6332)