[ https://issues.apache.org/jira/browse/HDFS-6690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Wang updated HDFS-6690: ------------------------------ Attachment: hdfs-6690.002.patch Okay, switched it out to a Map. Will commit this shortly, thanks Charles and Uma for reviewing. > Deduplicate xattr names in memory > --------------------------------- > > Key: HDFS-6690 > URL: https://issues.apache.org/jira/browse/HDFS-6690 > Project: Hadoop HDFS > Issue Type: Improvement > Components: namenode > Affects Versions: 2.5.0 > Reporter: Andrew Wang > Assignee: Andrew Wang > Attachments: hdfs-6690.001.patch, hdfs-6690.002.patch > > > When the same string is used repeatedly for an xattr name, we could > potentially save some NN memory by deduplicating the strings. -- This message was sent by Atlassian JIRA (v6.2#6252)