[
https://issues.apache.org/jira/browse/HIVE-1749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Siying Dong updated HIVE-1749:
------------------------------
Status: Patch Available (was: Open)
> ExecMapper and ExecReducer reduce function calls to l4j.isInfoEnabled()
> -----------------------------------------------------------------------
>
> Key: HIVE-1749
> URL: https://issues.apache.org/jira/browse/HIVE-1749
> Project: Hive
> Issue Type: Improvement
> Reporter: Siying Dong
> Assignee: Siying Dong
> Priority: Minor
> Attachments: HIVE-1749.1.patch
>
>
> Calling l4j.isInfoEnabled() is more expensive than we thought. By eliminating
> this function call, we can save 1% - 3% CPU time, according to the profiliing.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
