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From "Jonathan Eagles (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14240) Configuration#get return value optimization
Date Sat, 25 Mar 2017 01:42:41 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15941484#comment-15941484
] 

Jonathan Eagles commented on HADOOP-14240:
------------------------------------------

In my testing Configuration#get is roughly 25%-30% faster with the patch applied.

> Configuration#get return value optimization
> -------------------------------------------
>
>                 Key: HADOOP-14240
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14240
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>         Attachments: HADOOP-14240.1.patch
>
>
> The string array return value can be more efficiently determined and some general redundancies
can be removed to improve the speed for Configuration.get.



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