[jboss-jira] [JBoss JIRA] (WFLY-5811) Clustering performance regression in scenarios with ASYNC cache used

[Paul Ferraro (JIRA)]

     [ https://issues.jboss.org/browse/WFLY-5811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Ferraro reopened WFLY-5811:
--------------------------------


I'm reopening this - as there are some yet unexplained performance concerns.

> Clustering performance regression in scenarios with ASYNC cache used
> --------------------------------------------------------------------
>
>                 Key: WFLY-5811
>                 URL: https://issues.jboss.org/browse/WFLY-5811
>             Project: WildFly
>          Issue Type: Bug
>          Components: Clustering
>            Reporter: Michal Vinkler
>            Assignee: Paul Ferraro
>
> Our clustering write-heavy stress tests show a performance drop of 7.0.0.ER2 bits compared to 6.4.0 bits, when using ASYNC cache.
> Compare these results:
> stress-ejbremote-dist-async
> 7.0.0.ER2: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-stress-ejbremote-dist-async/6/artifact/report/graph-throughput.png]
> 6.4.0.GA: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-6x-stress-ejbremote-dist-async_noperf21/1/artifact/report/graph-throughput.png]
> stress-ejbremote-repl-async
> 7.0.0.ER2: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-stress-ejbremote-repl-async/4/artifact/report/graph-throughput.png]
> 6.4.0.GA: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-6x-stress-ejbremote-repl-async_noperf21/1/artifact/report/graph-throughput.png]
> stress-ejbservlet-repl-async
> 7.0.0.ER2: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-stress-ejbservlet-repl-async/3/artifact/report/graph-throughput.png]
> 6.4.0.GA: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-6x-stress-ejbservlet-repl-async_noperf21/2/artifact/report/graph-throughput.png]
> stress-session-repl-async
> 7.0.0.ER2: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-stress-session-repl-async/3/artifact/report/graph-throughput.png]
> 6.4.0.GA: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-6x-stress-session-repl-async_noperf21/1/artifact/report/graph-throughput.png]
> stress-session-dist-async
> 7.0.0.ER2: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-stress-session-dist-async/3/artifact/report/graph-throughput.png]
> 6.4.0.GA: [throughput|http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-6x-stress-session-dist-async_noperf21/1/artifact/report/graph-throughput.png]
> Also, load scenarios, which use a stable load of 4000 sessions are affected.



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