[infinispan-issues] [JBoss JIRA] (ISPN-1786) very bad distribution of keys (DIST mode) in 5.1

[Michal Linhard (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-1786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12662371#comment-12662371 ] 

Michal Linhard commented on ISPN-1786:
--------------------------------------

I guess this explains the poor key distribution in failover tests:
http://hudson.qa.jboss.com/hudson/view/EDG6/view/EDG-QE/job/edg-60-experiments-mlinhard-perflab/40/artifact/report/cache_entries.png

So is it the parser's fault ? That was my first guess as well...
                
> very bad distribution of keys (DIST mode) in 5.1 
> -------------------------------------------------
>
>                 Key: ISPN-1786
>                 URL: https://issues.jboss.org/browse/ISPN-1786
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Distributed Cache
>            Reporter: Mircea Markus
>            Assignee: Mircea Markus
>            Priority: Critical
>             Fix For: 5.2.0.FINAL
>
>
> Here's the result form an radargun benchmark.
> Key distribution in 5.0.Final:
> Cluster size: 4 -> ( 9818 10242 9898 9899)
> Cluster size: 6 -> ( 9724 9585 10152 9964 9739 10115)
> Cluster size: 8 -> ( 9260 9680 9971 9378 10079 10086 10274 10017)
> Key distribution in 5.1.Final:
> Cluster size: 4 -> ( 15505 13698 5918 4482)
> Cluster size: 6 -> ( 8761 7820 17145 8188 12827 4183)
> Cluster size: 8 -> ( 8391 6302 10773 22068 3589 200 3050 25211)

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