[
https://issues.apache.org/jira/browse/TAJO-1523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14395618#comment-14395618
]
ASF GitHub Bot commented on TAJO-1523:
--------------------------------------
GitHub user navis opened a pull request:
https://github.com/apache/tajo/pull/508
TAJO-1523 ClassSize should consider compressed oops
afaik, java object is 4xreference (which is 2 in ClassSize). There should
be some debate on this.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/navis/tajo TAJO-1523
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/508.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #508
----
commit 14451969b616f7904daa549fd6963074753034ed
Author: navis.ryu <[email protected]>
Date: 2015-04-04T07:56:05Z
TAJO-1523 ClassSize should consider compressed oops
----
> ClassSize should consider compressed oops
> ------------------------------------------
>
> Key: TAJO-1523
> URL: https://issues.apache.org/jira/browse/TAJO-1523
> Project: Tajo
> Issue Type: Improvement
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
>
> For JVMs under 32G memory, compressed oops can be enabled, halving size of
> java references. This should be considered not to over-estimate size of
> object.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
