You are viewing a plain text version of this content. The canonical link for it is here.

Posted to common-issues@hadoop.apache.org by "Nicolas Liochon (JIRA)" <ji...@apache.org> on 2013/11/13 12:38:17 UTC

[jira] [Updated] (HADOOP-10095) Performance improvement in CodecPool

     [ https://issues.apache.org/jira/browse/HADOOP-10095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nicolas Liochon updated HADOOP-10095:
-------------------------------------

    Status: Patch Available  (was: Open)

> Performance improvement in CodecPool
> ------------------------------------
>
>                 Key: HADOOP-10095
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10095
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 2.2.0, 3.0.0
>            Reporter: Nicolas Liochon
>            Assignee: Nicolas Liochon
>            Priority: Minor
>             Fix For: 3.0.0, 2.2.1
>
>         Attachments: 10095.v1.patch
>
>
> CodecPool shows up when profiling HBase with a mixed workload (it says we spend 1% of the time there).
> It could be a profiler side effect, but on the other hand we can save some 'Map#contains'.



--
This message was sent by Atlassian JIRA
(v6.1#6144)