On Thu, Feb 9, 2012 at 12:36 PM, Srinath Perera <[email protected]> wrote:
> Hi Suho, > > IMHO this covers about 90% of our usecases .. I think we should move on > > I do not mind doing a larger perf study later .. .. > > but getting the server finished from siddhi side and releasing it, CEP > perrf numbers, and integrating this with BAM are more urget IMHO > > Ok, I'll focus on the above Thanks Suho --Srinath > > On Thu, Feb 9, 2012 at 12:29 PM, Suhothayan Sriskandarajah > <[email protected]> wrote: > > > > > > On Thu, Feb 9, 2012 at 12:00 PM, Amila Suriarachchi <[email protected]> > wrote: > >> > >> > >> > >> On Thu, Feb 9, 2012 at 11:47 AM, Tharindu Mathew <[email protected]> > >> wrote: > >>> > >>> Suho, > >>> > >>> This does not measure the ability to handle load. Basically, what we > did > >>> for load testing earlier was send around 2M messages, with concurrency > as > >>> high increasing from 100 - 1500 clients. > >> > >> > >> How many back end servers and client programs used for that? > >> > >>> > >>> > >>> Your test is a measure of being able to consistently handle a stream of > >>> messages, which IMO, maybe important but is less interesting when > handling > >>> load. > >> > >> > >> This test has measured the one client one server. yes it can be improved > >> to one client to many servers and many clients to many servers. > >> > > > > This test also covers sending messages from many clients (2,5,10 & 20) to > > one server. > > Yes it could be improved to many clients to many server. > > If there are any specific requirements please suggest me a scenario, > then I > > can do the testing and present the findings. > > > > Thanks > > Suho > > > >> But this test gives the through put this can handle one client to > server. > >> For one client scenario whether you add messages with one thread or many > >> threads does not effect the performance if there are enough messages to > >> send. > >> > >> thanks, > >> Amila. > >> > >>> > >>> To truly test the ability to handle loads we need to do a distributed > >>> load test with an extremely high number of clients and see the breaking > >>> point. Earlier, we could not find such a point with a single machine. > >>> > >>> > >>> On Thu, Feb 9, 2012 at 11:31 AM, Suhothayan Sriskandarajah > >>> <[email protected]> wrote: > >>>> > >>>> > >>>> > >>>> On Thu, Feb 9, 2012 at 11:24 AM, Amila Suriarachchi <[email protected]> > >>>> wrote: > >>>>> > >>>>> through put should not depend on the number of messages send. You > need > >>>>> to send sufficient number of messages after server warmed up. > >>>>> > >>>>> Can you please first send around 2M messages and take the numbers for > >>>>> next 10M messages. > >>>>> > >>>>> And also try to test with number of back end servers. > >>>>> > >>>> > >>>> Yes, I'll work on this > >>>> > >>>> Thanks > >>>> Suho > >>>> > >>>>> > >>>>> thanks, > >>>>> Amila. > >>>>> > >>>>> > >>>>> On Wed, Feb 8, 2012 at 9:25 PM, Suhothayan Sriskandarajah > >>>>> <[email protected]> wrote: > >>>>>> > >>>>>> > >>>>>> According to the decisions made at the architecture mailing list on > >>>>>> the subject "Serializing generic Siddhi events using Thrift", > >>>>>> I did some improvements to the code base of Agent component and did > a > >>>>>> performance testing. > >>>>>> > >>>>>> Here I did the tests by sending total of 1 million and 10 million > >>>>>> events using for loop, > >>>>>> in both cases I have sent events using 1,2,5,10 & 20 Clients. > >>>>>> > >>>>>> The results are as follows > >>>>>> > >>>>>> 1M 10M > >>>>>> 1 245118.1 269328.8 > >>>>>> 2 517509.1 739699.7 > >>>>>> 5 585823.1 923986.7 > >>>>>> 10 345582.3 418865.7 > >>>>>> 20 285008.6 368881.2 > >>>>>> > >>>>>> I have also attached the performance graph > >>>>>> > >>>>>> Regards > >>>>>> Suho > >>>>>> > >>>>>> > >>>>>> -- > >>>>>> S. Suhothayan > >>>>>> Software Engineer, > >>>>>> Data Technologies Team, > >>>>>> WSO2, Inc. http://wso2.com > >>>>>> lean.enterprise.middleware. > >>>>>> > >>>>>> email: [email protected] cell: (+94) 779 756 757 > >>>>>> blog: http://suhothayan.blogspot.com/ > >>>>>> twitter: http://twitter.com/suhothayan > >>>>>> linked-in: http://lk.linkedin.com/in/suhothayan > >>>>>> > >>>>>> > >>>>> > >>>>> > >>>>> > >>>>> -- > >>>>> Amila Suriarachchi > >>>>> > >>>>> Software Architect > >>>>> WSO2 Inc. ; http://wso2.com > >>>>> lean . enterprise . middleware > >>>>> > >>>>> phone : +94 71 3082805 > >>>>> > >>>> > >>>> > >>>> > >>>> -- > >>>> S. Suhothayan > >>>> Software Engineer, > >>>> Data Technologies Team, > >>>> WSO2, Inc. http://wso2.com > >>>> lean.enterprise.middleware. > >>>> > >>>> email: [email protected] cell: (+94) 779 756 757 > >>>> blog: http://suhothayan.blogspot.com/ > >>>> twitter: http://twitter.com/suhothayan > >>>> linked-in: http://lk.linkedin.com/in/suhothayan > >>>> > >>>> > >>> > >>> > >>> > >>> -- > >>> Regards, > >>> > >>> Tharindu > >>> > >>> blog: http://mackiemathew.com/ > >>> M: +94777759908 > >>> > >> > >> > >> > >> -- > >> Amila Suriarachchi > >> > >> Software Architect > >> WSO2 Inc. ; http://wso2.com > >> lean . enterprise . middleware > >> > >> phone : +94 71 3082805 > >> > > > > > > > > -- > > S. Suhothayan > > Software Engineer, > > Data Technologies Team, > > WSO2, Inc. http://wso2.com > > lean.enterprise.middleware. > > > > email: [email protected] cell: (+94) 779 756 757 > > blog: http://suhothayan.blogspot.com/ > > twitter: http://twitter.com/suhothayan > > linked-in: http://lk.linkedin.com/in/suhothayan > > > > > > > > -- > ============================ > Srinath Perera, Ph.D. > Senior Software Architect, 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 > -- *S. Suhothayan * Software Engineer, Data Technologies Team, *WSO2, Inc. **http://wso2.com <http://wso2.com/>* *lean.enterprise.middleware.* *email: **[email protected]* <[email protected]>* cell: (+94) 779 756 757 blog: **http://suhothayan.blogspot.com/* <http://suhothayan.blogspot.com/>* twitter: **http://twitter.com/suhothayan* <http://twitter.com/suhothayan>* linked-in: **http://lk.linkedin.com/in/suhothayan* * *
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