[infinispan-issues] [JBoss JIRA] (ISPN-2632) Uneven request balancing after node restore

RH Bugzilla Integration (JIRA) jira-events at lists.jboss.org
Tue Dec 18 05:35:08 EST 2012


    [ https://issues.jboss.org/browse/ISPN-2632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12742047#comment-12742047 ] 

RH Bugzilla Integration commented on ISPN-2632:
-----------------------------------------------

Michal Linhard <mlinhard at redhat.com> made a comment on [bug 886549|https://bugzilla.redhat.com/show_bug.cgi?id=886549]

Illustration of the issue from several hyperion test runs:

Elasticity test 8-16-8:
http://www.qa.jboss.com/~mlinhard/hyperion3/run0009/report/stats-throughput.png
Elasticity test 16-32-16:
http://www.qa.jboss.com/~mlinhard/hyperion3/run0010/report/stats-throughput.png
Resilience test 8-7-8:
http://www.qa.jboss.com/~mlinhard/hyperion3/run0013/report/stats-throughput.png
                
> Uneven request balancing after node restore 
> --------------------------------------------
>
>                 Key: ISPN-2632
>                 URL: https://issues.jboss.org/browse/ISPN-2632
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Remote protocols
>    Affects Versions: 5.2.0.Beta5
>            Reporter: Michal Linhard
>            Assignee: Galder Zamarreño
>
> This is a new manifestation of ISPN-1995, but in this case this happens after killing only one node: the hot rod requests aren't very well balanced.
> these runs still manifest also ISPN-2550 and it may be cause of this bug.
> The uneven balancing of requests can be seen here:
> https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/EDG6/view/EDG-REPORTS-RESILIENCE/job/edg-60-resilience-dist-4-3/59/artifact/report/stats-throughput.png

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