[ https://issues.apache.org/jira/browse/HADOOP-6460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12794286#action_12794286 ]
Hudson commented on HADOOP-6460: -------------------------------- Integrated in Hadoop-Common-trunk-Commit #128 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Common-trunk-Commit/128/]) . Reinitializes buffers used for serializing responses in ipc server on exceeding maximum response size to free up Java heap. Contributed by Suresh Srinivas. > Namenode runs of out of memory due to memory leak in ipc Server > --------------------------------------------------------------- > > Key: HADOOP-6460 > URL: https://issues.apache.org/jira/browse/HADOOP-6460 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 0.20.1, 0.21.0, 0.22.0 > Reporter: Suresh Srinivas > Assignee: Suresh Srinivas > Priority: Blocker > Fix For: 0.20.2, 0.21.0, 0.22.0 > > Attachments: hadoop-6460.1.patch, hadoop-6460.5.patch, > hadoop-6460.6.patch, hadoop-6460.7.patch, hadoop-6460.patch > > > Namenode heap usage grows disproportional to the number objects supports > (files, directories and blocks). Based on heap dump analysis, this is due to > large growth in ByteArrayOutputStream allocated in > o.a.h.ipc.Server.Handler.run(). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.