Hi Malinga,

We need to also test with several MB2 nodes. 2, 4, and 8. Those nodes are
big and we can run multiple MB in each node.

Lets chat.

--Srinath


On Thu, Jun 20, 2013 at 9:28 PM, Malinga Purnasiri <malin...@wso2.com>wrote:

> Hi,
>
> After the MB 2.1.0 Beta; performance test released, we realized that we
> need to increase the numbers to further more. So after chatting with
> Srinath and team mates, I spent sometime to profile the MB with JProfiler.
>
> After looking at the *hotspots* and *VM Telemetry Views* found following
> issues in the MB.
>
> *** Message Expiration logic takes more time to execute and transfer the
> results. This is simply due to slice query results count set to max_int.
> *
> *
> *** Some executor pools had just 50 hard - coded limits. So when testing
> with parallel publishers and subscribers system fail to perform.
>
> Following is new performance numbers after the required changes
>
> ------------ Q Paradigm
> Message Size : 1K
> # of Producers : 20
> # of Consumers : 250
> # of Queues : 10
> # of Messages : 50,000
>
>
> Old Results : TPS is ~ 600 to 750
> New Results : TPS is ~ 1300 to 1600
> ------------
>
> @Asanka Please we need to conduct comprehensive performance test by
> varying factors like message size, # of producers ....
>
> @Srinath As we discussed I will add this test suite to MB code base so
> when building the system we can ship this with the MB pack. So anytime we
> can run this without much hassle.
>
> Any thoughts on how we can increase this numbers, improve the test suite
> further more ....
>
> --
> Malinga Pathmal,
> Technical Lead, WSO2, Inc. : http://wso2.com/
> Phone : (+94) 715335898
>



-- 
============================
Srinath Perera, Ph.D.
  Director, Research, WSO2 Inc.
  Visiting Faculty, University of Moratuwa
  Member, Apache Software Foundation
  Research Scientist, Lanka Software Foundation
  Blog: http://srinathsview.blogspot.com/
  Photos: http://www.flickr.com/photos/hemapani/
   Phone: 0772360902
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