hadoop-common-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-6460) Namenode runs of out of memory due to memory leak in ipc Server
Date Thu, 24 Dec 2009 01:02:29 GMT

    [ 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.


Mime
View raw message