[ https://issues.apache.org/jira/browse/HBASE-7309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu updated HBASE-7309: -------------------------- Fix Version/s: 0.96.0 Integrated to trunk. Thanks for the patch, Adrian. Thanks for the reviews, Elliot and Lars. > Metrics refresh-task is not canceled when regions are closed, leaking HRegion > objects > ------------------------------------------------------------------------------------- > > Key: HBASE-7309 > URL: https://issues.apache.org/jira/browse/HBASE-7309 > Project: HBase > Issue Type: Bug > Components: metrics, regionserver > Affects Versions: 0.96.0 > Reporter: Adrian Muraru > Assignee: Adrian Muraru > Priority: Critical > Fix For: 0.96.0 > > Attachments: HBASE-7309_v1.patch, HBASE-7309_v2.patch > > > While investigating HBASE-7205 by repeatedly enabling and disabling one table > having 100 regions I noticed that closed HRegion objects are kept forever in > memory. > The memory analyzer tool indicates a reference to HRegion object in metrics > refresh-task ({{MetricsRegionWrapperImpl.HRegionMetricsWrapperRunnable}}) > that prevents the HRegion object to be collected. -- 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