[
https://issues.apache.org/jira/browse/HIVE-1852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Joydeep Sen Sarma updated HIVE-1852:
------------------------------------
Resolution: Fixed
Fix Version/s: 0.7.0
Status: Resolved (was: Patch Available)
committed. thanks Ning.
> Reduce unnecessary DFSClient.rename() calls
> -------------------------------------------
>
> Key: HIVE-1852
> URL: https://issues.apache.org/jira/browse/HIVE-1852
> Project: Hive
> Issue Type: Improvement
> Reporter: Ning Zhang
> Assignee: Ning Zhang
> Fix For: 0.7.0
>
> Attachments: HIVE-1852.2.patch, HIVE-1852.3.patch, HIVE-1852.4.patch,
> HIVE-1852.5.patch, HIVE-1852.6.patch, HIVE-1852.patch
>
>
> In Hive client side (MoveTask etc), DFSCleint.rename() is called for every
> file inside a directory. It is very expensive for a large directory in a busy
> DFS namenode. We should replace it with a single rename() call on the whole
> directory.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
