[ https://issues.apache.org/jira/browse/HDFS-1043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12848573#action_12848573 ]
Hudson commented on HDFS-1043: ------------------------------ Integrated in Hadoop-Hdfs-trunk-Commit #220 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Hdfs-trunk-Commit/220/]) > Benchmark overhead of server-side group resolution of users > ----------------------------------------------------------- > > Key: HDFS-1043 > URL: https://issues.apache.org/jira/browse/HDFS-1043 > Project: Hadoop HDFS > Issue Type: Test > Components: benchmarks > Affects Versions: 0.22.0 > Reporter: Konstantin Shvachko > Assignee: Konstantin Shvachko > Fix For: 0.22.0 > > Attachments: UGCRefresh.patch, UGCRefresh.patch > > > Server-side user group resolution was introduced in HADOOP-4656. > The benchmark should repeatedly request the name-node for user group > resolution, and reset NN's user group cache periodically. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.