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From "Owen O'Malley (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1364) Inconsistent synchronization of SequenceFile$Reader.noBufferedValues; locked 66% of time
Date Thu, 17 May 2007 22:26:16 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Owen O'Malley updated HADOOP-1364:
----------------------------------

    Attachment: 1364.patch

This patch adds a synchronization to the nextRaw and nextRawValue methods in the SequenceFile.Reader.

> Inconsistent synchronization of SequenceFile$Reader.noBufferedValues; locked 66% of time
> ----------------------------------------------------------------------------------------
>
>                 Key: HADOOP-1364
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1364
>             Project: Hadoop
>          Issue Type: Bug
>          Components: io
>    Affects Versions: 0.12.3
>            Reporter: Nigel Daley
>         Assigned To: Owen O'Malley
>            Priority: Blocker
>             Fix For: 0.13.0
>
>         Attachments: 1364.patch
>
>
> SequenceFile.java line 1600
> The noBufferedValues field appears to be accessed inconsistently with respect to synchronization.

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