hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6690) Deduplicate xattr names in memory
Date Tue, 15 Jul 2014 23:37:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14062866#comment-14062866
] 

Andrew Wang commented on HDFS-6690:
-----------------------------------

[~cmccabe] or [~umamaheswararao], do you mind taking a look? Thanks!

> Deduplicate xattr names in memory
> ---------------------------------
>
>                 Key: HDFS-6690
>                 URL: https://issues.apache.org/jira/browse/HDFS-6690
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 2.5.0
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>         Attachments: hdfs-6690.001.patch
>
>
> When the same string is used repeatedly for an xattr name, we could potentially save
some NN memory by deduplicating the strings.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message