Re: [jira] [Assigned] (GIRAPH-185) Improve concurrency of putMsg / putMsgList

[Bo Wang]

Thanks for the comments, Claudio and Avery. I will work on it.

On Tue, Apr 17, 2012 at 2:35 PM, Avery Ching (Assigned) (JIRA) <
j...@apache.org> wrote:

>
> [
> https://issues.apache.org/jira/browse/GIRAPH-185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel]
>
> Avery Ching reassigned GIRAPH-185:
> --
>
>Assignee: Bo Wang
>
> > Improve concurrency of putMsg / putMsgList
> > --
> >
> > Key: GIRAPH-185
> > URL: https://issues.apache.org/jira/browse/GIRAPH-185
> > Project: Giraph
> >  Issue Type: Improvement
> >  Components: graph
> >Affects Versions: 0.2.0
> >Reporter: Bo Wang
> >Assignee: Bo Wang
> > Fix For: 0.2.0
> >
> >   Original Estimate: 2h
> >  Remaining Estimate: 2h
> >
> > Currently in putMsg / putMsgList, a synchronized closure is used to
> protect the whole transientInMessages when adding the new message. This
> lock prevents other concurrent calls to putMsg/putMsgList and increases the
> response time. We should use fine-grain locks to allow high concurrency in
> message communication.
>
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[jira] [Assigned] (GIRAPH-185) Improve concurrency of putMsg / putMsgList

[Avery Ching (Assigned) (JIRA)]

 [ 
https://issues.apache.org/jira/browse/GIRAPH-185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Avery Ching reassigned GIRAPH-185:
--

Assignee: Bo Wang

> Improve concurrency of putMsg / putMsgList
> --
>
> Key: GIRAPH-185
> URL: https://issues.apache.org/jira/browse/GIRAPH-185
> Project: Giraph
>  Issue Type: Improvement
>  Components: graph
>Affects Versions: 0.2.0
>Reporter: Bo Wang
>Assignee: Bo Wang
> Fix For: 0.2.0
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> Currently in putMsg / putMsgList, a synchronized closure is used to protect 
> the whole transientInMessages when adding the new message. This lock prevents 
> other concurrent calls to putMsg/putMsgList and increases the response time. 
> We should use fine-grain locks to allow high concurrency in message 
> communication.

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