On Tue, Sep 4, 2012 at 1:33 PM, Srinath Perera <[email protected]> wrote:
> Best is to check this at the time we create the handler and remember it +1 > > > On Tue, Sep 4, 2012 at 1:11 PM, Tharindu Mathew <[email protected]> wrote: > >> The local caching should also solve the problem of the initial lookup as >> well. That is we will only consult the registry to see whether stats or >> activity is enabled ONCE, after that it has to just pass through. >> >> Note that the best approach is to not engage the handlers at all, unless >> stats or activity monitoring is enabled. That should solve problems when >> monitoring is not required, and the local caching would solve the problem >> when monitoring is required. >> >> Sinthuja, after the fixes please profile and attach a diagram again. >> >> On Tue, Sep 4, 2012 at 12:54 PM, Sinthuja Ragendran <[email protected]>wrote: >> >>> Hi, >>> >>> I profiled the as publishing. Since we are using the registry caching to >>> save the configuration, it is taking more time to puublish. I have attached >>> the screen shot of the profiling. >>> >>> As per offline discussion with azeez and tharindu, now we thought of >>> going with local caching as earlier implementation. >>> And now I'm working on this to reverting to back to previous >>> implementation. >>> >>> Thanks, >>> Sinthuja. >>> >>> >>> On Tue, Sep 4, 2012 at 12:44 PM, Suhothayan Sriskandarajah < >>> [email protected]> wrote: >>> >>>> >>>> >>>> On Tue, Sep 4, 2012 at 12:00 PM, Srinath Perera <[email protected]>wrote: >>>> >>>>> IMHO, we need a urgent code review on this. Also get Suho. >>>>> >>>>> Sure, please let me know when the code review is. >>>> >>>> Earlier Appserver BAM publishers are not Async, hence Sinthuja wrote a >>>> AsyncDataPruclihser to solve this issue. Now the data publishing part is >>>> very fast because all the requests are handled through a thread pool. >>>> But as I know the data collection, and the event creation logic are >>>> still not Async, this might me the reason, we have to look into this more. >>>> >>>> Suho >>>> >>>> >>>> We also saw ESB stat collectors looping. >>>>> >>>>> --Srinath >>>>> >>>>> On Tue, Sep 4, 2012 at 11:46 AM, Afkham Azeez <[email protected]> wrote: >>>>> >>>>>> We profiled AppServer 4.1.0 & compared it with the new AppServer >>>>>> packs after removing the BAM publisher components. The old AppServer >>>>>> 4.1.0 >>>>>> is about 10-15% faster! >>>>>> >>>>>> >>>>>> On Tue, Sep 4, 2012 at 11:13 AM, Afkham Azeez <[email protected]> wrote: >>>>>> >>>>>>> After removing the BAM publisher components, the throughput >>>>>>> increased by 10 times! >>>>>>> >>>>>>> >>>>>>> On Tue, Sep 4, 2012 at 11:04 AM, Afkham Azeez <[email protected]>wrote: >>>>>>> >>>>>>>> Please take a look at the attached JProfiler screenshot. This is >>>>>>>> the contributor to the 50% loss in throughout between the previous AS >>>>>>>> release and the current AS nightly build. >>>>>>>> >>>>>>>> -- >>>>>>>> *Afkham Azeez* >>>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>>> * <http://www.apache.org/>** >>>>>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>>>>> twitter: >>>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>>> * >>>>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>>>>> * >>>>>>>> * >>>>>>>> *Lean . Enterprise . Middleware* >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Afkham Azeez* >>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>> * <http://www.apache.org/>** >>>>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>>>> twitter: >>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>> * >>>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>>>> * >>>>>>> * >>>>>>> *Lean . Enterprise . Middleware* >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> *Afkham Azeez* >>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>> * <http://www.apache.org/>** >>>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>>> twitter: >>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>> * >>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>>> * >>>>>> * >>>>>> *Lean . Enterprise . Middleware* >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> [email protected] >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> ============================ >>>>> Srinath Perera, Ph.D. >>>>> http://www.cs.indiana.edu/~hperera/ >>>>> http://srinathsview.blogspot.com/ >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> *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* >>>> * >>>> * >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >> >> >> -- >> Regards, >> >> Tharindu >> >> blog: http://mackiemathew.com/ >> M: +94777759908 >> >> > > > -- > ============================ > 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 > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **[email protected]* <[email protected]>* cell: +94 77 3320919 blog: **http://blog.afkham.org* <http://blog.afkham.org>* twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez* * * *Lean . Enterprise . Middleware*
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