You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by "Sylvain Lebresne (Commented) (JIRA)" <ji...@apache.org> on 2012/02/28 11:27:55 UTC

[jira] [Commented] (CASSANDRA-3668) Performance of sstableloader is affected in 1.0.x

    [ https://issues.apache.org/jira/browse/CASSANDRA-3668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13218046#comment-13218046 ] 

Sylvain Lebresne commented on CASSANDRA-3668:
---------------------------------------------

@Yukim Would you mind rebasing?

Also, you said getting better throughput with this patch, but could you give a few more details on that (like numbers and what kind of tests you performed).

I moved this to 1.1.1. This modify streaming and I'm not confortable doing that on 1.1.0 at this point of the freeze. 
                
> Performance of sstableloader is affected in 1.0.x
> -------------------------------------------------
>
>                 Key: CASSANDRA-3668
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3668
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 1.0.0
>            Reporter: Manish Zope
>            Assignee: Yuki Morishita
>            Priority: Minor
>              Labels: streaming
>             Fix For: 1.1.1
>
>         Attachments: 0001-Allow-multiple-connection-in-StreamInSession.patch, 0002-Allow-concurrent-stream-in-StreamOutSession.patch, 0003-Add-threads-option-to-sstableloader.patch, 3688-reply_before_closing_writer.txt, sstable-loader performance.txt
>
>   Original Estimate: 48h
>  Remaining Estimate: 48h
>
> One of my colleague had reported the bug regarding the degraded performance of the sstable generator and sstable loader.
> ISSUE :- https://issues.apache.org/jira/browse/CASSANDRA-3589 
> As stated in above issue generator performance is rectified but performance of the sstableloader is still an issue.
> 3589 is marked as duplicate of 3618.Both issues shows resolved status.But the problem with sstableloader still exists.
> So opening other issue so that sstbleloader problem should not go unnoticed.
> FYI : We have tested the generator part with the patch given in 3589.Its Working fine.
> Please let us know if you guys require further inputs from our side.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira