Suresh Srinivas created HDFS-4465: ------------------------------------- Summary: 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 Reporter: Suresh Srinivas Assignee: Suresh Srinivas
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