hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4971) Move IO operations out of locking in OpenFileCtx
Date Thu, 19 Sep 2013 04:08:53 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jing Zhao updated HDFS-4971:

    Attachment: HDFS-4971.006.patch

Fix the findbug.
> Move IO operations out of locking in OpenFileCtx
> ------------------------------------------------
>                 Key: HDFS-4971
>                 URL: https://issues.apache.org/jira/browse/HDFS-4971
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: nfs
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>         Attachments: HDFS-4971.000.patch, HDFS-4971.001.patch, HDFS-4971.002.patch, HDFS-4971.003.patch,
HDFS-4971.004.patch, HDFS-4971.005.patch, HDFS-4971.006.patch
> Currently some IO operations (such as writing data to HDFS and dumping to local disk)
in OpenFileCtx may hold a lock which can block processing incoming writing requests. This
jira aims to optimize OpenFileCtx and move the IO operations out of the locking.

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

View raw message