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From Richard Hirsch <hirsch.d...@gmail.com>
Subject Re: Anybody doing load tests on the test stax instance yesterday?
Date Tue, 15 Dec 2009 14:11:06 GMT
The stax instances run on mysql.

D.

On Tue, Dec 15, 2009 at 2:56 PM, Markus Kohler <markus.kohler@gmail.com> wrote:
> Hi Dick,
> I think I found a way to break it ;-)
> More on this most likely tomorrow :-)
>
> Is Stax running on Derby as well?
> What other DB's have you tried yet?
> Which one would be recommended?
> MySql, Postgres?
>
> Regards,
> Markus
>
> "The best way to predict the future is to invent it" -- Alan Kay
>
>
> On Tue, Dec 15, 2009 at 2:41 PM, Richard Hirsch <hirsch.dick@gmail.com>wrote:
>
>> I think it was more than the just the growl tests. The server handled
>> it well irregardless of where the load came from :->
>>
>> D.
>>
>> On Tue, Dec 15, 2009 at 2:37 PM, Ethan Jewett <esjewett@gmail.com> wrote:
>> > Also, my Growl client prototype was making requests every 2 seconds
>> > for several hours on Sunday because I forgot to change the long-poll
>> > timeout back to 300 seconds. Also, if requests from it are not
>> > successful it doesn't currently behave very well and just keeps trying
>> > to request messages as fast as its little legs can run. Need to fix
>> > that....
>> >
>> > Ethan
>> >
>> > On Tue, Dec 15, 2009 at 2:58 AM, Markus Kohler <markus.kohler@gmail.com>
>> wrote:
>> >> Hi Dick,
>> >> I'm guilty of course ;-)
>> >>
>> >> I played around with a test which would send messages with several users
>> in
>> >> parallel. It's not fully working yet, but I got some hints in the mean
>> time,
>> >> why it is not.
>> >> I "forgot" to add a log off step, ok I was lazy. That probably explains
>> the
>> >> high number of sessions. The "response time" is very hard to measure for
>> >> ESME because the POST that sends the message is usually very quick, but
>> when
>> >> the message shows up somewhere is hard to detect.
>> >>
>> >> Markus
>> >> "The best way to predict the future is to invent it" -- Alan Kay
>> >>
>> >>
>> >> On Tue, Dec 15, 2009 at 5:29 AM, Richard Hirsch <hirsch.dick@gmail.com
>> >wrote:
>> >>
>> >>> Was anybody doing load tests yesterday on the
>> >>> http://esmecloudserverapache.DickHirsch.staxapps.net instance?
>> >>>
>> >>> I just have a few bits of information since the display of Stax logs
>> >>> is restricted to a certain length.
>> >>>
>> >>> Sessions went from 0 to 40,000 in less than an hour.  We also had
>> >>> 1,800 requests in the same time period. Memory was high at 333 MB but
>> >>> CPU utilization was low at 15% during the tests and rose later to 25%.
>> >>>  Request time remained low at 20 seconds but this doesn't tell me much
>> >>> since I don't know what requests were being used.
>> >>>
>> >>> D.
>> >>>
>> >>
>> >
>>
>

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