[ https://issues.apache.org/jira/browse/HADOOP-9747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kihwal Lee updated HADOOP-9747: ------------------------------- Fix Version/s: 3.0.2 3.2.0 3.1.0 > Reduce unnecessary UGI synchronization > -------------------------------------- > > Key: HADOOP-9747 > URL: https://issues.apache.org/jira/browse/HADOOP-9747 > Project: Hadoop Common > Issue Type: Bug > Components: security > Affects Versions: 0.23.0, 2.0.0-alpha, 3.0.0-alpha1 > Reporter: Daryn Sharp > Assignee: Daryn Sharp > Priority: Critical > Fix For: 3.1.0, 3.2.0, 3.0.2 > > Attachments: HADOOP-9747-trunk-03.patch, HADOOP-9747-trunk-04.patch, > HADOOP-9747-trunk.01.patch, HADOOP-9747-trunk.02.patch, > HADOOP-9747.2.branch-2.patch, HADOOP-9747.2.trunk.patch, > HADOOP-9747.branch-2.patch, HADOOP-9747.trunk.patch > > > Jstacks of heavily loaded NNs show up to dozens of threads blocking in the > UGI. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org