[jboss-jira] [JBoss JIRA] Commented: (JBMESSAGING-1680) Improving the startup of Messaging Post Office service

Howard Gao (JIRA) jira-events at lists.jboss.org
Fri Jul 31 05:03:29 EDT 2009


    [ https://jira.jboss.org/jira/browse/JBMESSAGING-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12478364#action_12478364 ] 

Howard Gao commented on JBMESSAGING-1680:
-----------------------------------------


By kicking off another thread to start the data channel in GroupMember, we can save about 2 sec. See data:

 Total duration: 4040  [GroupMember]
 -----------------------------------------------
 [create-control-channel] : dur 15 ---> 0.37%
 [kickoff-data-thread] : dur 23 ---> 0.57%
 [connect-control-channel] : dur 2008 ---> 49.7%
 [waiting-data-channel] : dur 1994 ---> 49.36%
 -----------------------------------------------
 Total duration: 4120  [Messaging PostOffice]
 -----------------------------------------------
 [super-start] : dur 2 ---> 0.05%
 [office-init] : dur 0 ---> 0.0%
 [get-bindings-from-storage] : dur 24 ---> 0.58%
 [groupmember-start] : dur 4049 ---> 98.28%
 [cluster-init] : dur 37 ---> 0.9%
 [load-bindings] : dur 8 ---> 0.19%
 -----------------------------------------------


> Improving the startup of Messaging Post Office service
> ------------------------------------------------------
>
>                 Key: JBMESSAGING-1680
>                 URL: https://jira.jboss.org/jira/browse/JBMESSAGING-1680
>             Project: JBoss Messaging
>          Issue Type: Feature Request
>          Components: JMS Clustering
>    Affects Versions: 1.4.0.SP3.CP08, 1.4.4.GA
>            Reporter: Howard Gao
>            Assignee: Howard Gao
>             Fix For: 1.4.0.SP3.CP09, 1.4.5.GA
>
>
> Investigating the possibility of starting the two JGroups channels concurrently so that the startup process will be faster.

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