[
https://issues.apache.org/jira/browse/MAPREDUCE-865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mahadev konar reassigned MAPREDUCE-865:
---------------------------------------
Assignee: Koji Noguchi
> harchive: Reduce the number of open calls to _index and _masterindex
> ----------------------------------------------------------------------
>
> Key: MAPREDUCE-865
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-865
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: harchive
> Reporter: Koji Noguchi
> Assignee: Koji Noguchi
> Priority: Minor
> Attachments: mapreduce-865-0.patch
>
>
> When I have har file with 1000 files in it,
> % hadoop dfs -lsr har:///user/knoguchi/myhar.har/
> would open/read/close the _index/_masterindex files 1000 times.
> This makes the client slow and add some load to the namenode as well.
> Any ways to reduce this number?
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
