[
https://issues.apache.org/jira/browse/HBASE-8335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13630204#comment-13630204
]
Jonathan Hsieh edited comment on HBASE-8335 at 4/12/13 7:57 PM:
----------------------------------------------------------------
I suspected something simlar when I figured out HBASE-7636. I did a run with
shortcircuit reads disabled (-Dhbase.tests.use.shortciruit.reads=false) and
experienced the same slowdown, so I don't think that is it.
(Had typo in 'short circuit' in comment. )
was (Author: jmhsieh):
I suspected something simlar when I figured out HBASE-7636. I did a run
with shortcircuit reads disabled (-Dhbase.tests.use.shortcuirt.reads=false) and
experienced the same slowdown, so I don't think that is it.
> Investigate unit test performance regressions between hadoop1 and hadoop2
> -------------------------------------------------------------------------
>
> Key: HBASE-8335
> URL: https://issues.apache.org/jira/browse/HBASE-8335
> Project: HBase
> Issue Type: Sub-task
> Reporter: Jonathan Hsieh
> Fix For: 0.95.1
>
>
> HBASE-7606 and HBASE-7605 showed 2-3x performance regressions when comparing
> running on top of hadoop1 (1.1.2) and hadoop2 (2.0.2-alpha).
> We need to figure out why.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
