[ 
https://issues.apache.org/jira/browse/HDFS-5464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13814527#comment-13814527
 ] 

Tsz Wo (Nicholas), SZE commented on HDFS-5464:
----------------------------------------------

Hi Konstantin,

You may be correct that the new code use more memory, however, I beg you won't 
argue that the new code is simpler than the existing code.  :)

I will think about how to reduce the memory usage.  Thanks for the input.

> Simplify block report diff calculation
> --------------------------------------
>
>                 Key: HDFS-5464
>                 URL: https://issues.apache.org/jira/browse/HDFS-5464
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Minor
>         Attachments: h5464_20131105.patch
>
>
> The current calculation in BlockManager.reportDiff(..) is unnecessarily 
> complicated.  We could simplify the calculation.



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

Reply via email to