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From Mark Thomas <ma...@apache.org>
Subject Re: backupManager - backup on all nodes and slowly
Date Mon, 03 Feb 2014 08:04:48 GMT
On 02/02/2014 22:59, Ja kub wrote:
> With below BackupManager backup manager configuration in server.xml
> heap memory increases over 100MB on each of four nodes in cluster.
> 
> In addition time of
> ab -c 10 -n 100000 -p post.txt http://localhost:18080/petclinic/session/fill
> is about 150 seconds
> with default DeltaManager it is about 15 seconds.
> 
> <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"
> channelSendOptions="6">
> 
>                   <Manager
> className="org.apache.catalina.ha.session.BackupManager"
>                    expireSessionsOnShutdown="false"
>                    notifyListenersOnReplication="true"
>                    mapSendOptions="6"/>
> 
> </Cluster>
> 
> 
> What may I be doing wrong ?

Are you using sticky sessions on your load balancer?

Mark


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