[ https://issues.apache.org/jira/browse/HDFS-1061?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bharath Mundlapudi updated HDFS-1061: ------------------------------------- Attachment: HDFS-1061-3.patch > Memory footprint optimization for INodeFile object. > ---------------------------------------------------- > > Key: HDFS-1061 > URL: https://issues.apache.org/jira/browse/HDFS-1061 > Project: Hadoop HDFS > Issue Type: Improvement > Components: name-node > Affects Versions: 0.22.0 > Reporter: Bharath Mundlapudi > Assignee: Bharath Mundlapudi > Priority: Minor > Fix For: 0.22.0 > > Attachments: HDFS-1061-1.patch, HDFS-1061-2.patch, HDFS-1061-3.patch, > HDFS-1061.patch > > > I am proposing a footprint optimization to merge blockReplication and > preferredBlockSize fields into one 'long header' field in INodeFile class. > This saves 8 bytes per INodeFile object on a 64 bit JVM. This memory > optimization is transparent and changes are very minimal. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.