[ https://issues.apache.org/jira/browse/HDFS-4465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aaron T. Myers updated HDFS-4465: --------------------------------- Target Version/s: 2.1.0-beta Affects Version/s: 2.0.5-alpha Status: Patch Available (was: Open) > Optimize datanode ReplicasMap and ReplicaInfo > --------------------------------------------- > > Key: HDFS-4465 > URL: https://issues.apache.org/jira/browse/HDFS-4465 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 2.0.5-alpha > Reporter: Suresh Srinivas > Assignee: Aaron T. Myers > Attachments: dn-memory-improvements.patch, HDFS-4465.patch > > > In Hadoop a lot of optimization has been done in namenode data structures to > be memory efficient. Similar optimizations are necessary for Datanode > process. With the growth in storage per datanode and number of blocks hosted > on datanode, this jira intends to optimize long lived ReplicasMap and > ReplicaInfo objects. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira