On Feb 24, 2011, at 1:00 PM, Mark Struberg wrote:

> Will do a few parallel unit tests tonight.

Side note, I like this tool for parallel execution stats. 

  http://grinder.sourceforge.net

There docs don't have any screenshots, but basically it looks like this:

  http://people.apache.org/~dblevins/ejbd-client-performance.png

You cook up your own test as you normally would, then it will execute it in 
parallel however you like and take samples of each "client" thread and process 
and spit out updated stats.


-David

> 
> LieGrue,
> strub
> 
> --- On Thu, 2/24/11, David Blevins <[email protected]> wrote:
> 
>> From: David Blevins <[email protected]>
>> Subject: Re: heavy performance decrease in 1.1.0-SNAPSHOT
>> To: [email protected]
>> Date: Thursday, February 24, 2011, 6:02 PM
>> 
>> On Feb 24, 2011, at 9:10 AM, Mark Struberg wrote:
>> 
>>> oh yes, and I experience some 'stuttering'. Means the
>> log scrolls, then it freezes for a second, logs again,
>> freezes, etc...
>> 
>> You mean log as in log files?   Definitely
>> disable logging when doing any performance testing or you're
>> really just measuring your disk.  Improved logging
>> could easily explain that sharp decrease.
>> 
>> 
>> -David
>> 
>> 
>>> 
>>> --- On Thu, 2/24/11, David Blevins <[email protected]>
>> wrote:
>>> 
>>>> From: David Blevins <[email protected]>
>>>> Subject: Re: heavy performance decrease in
>> 1.1.0-SNAPSHOT
>>>> To: [email protected]
>>>> Date: Thursday, February 24, 2011, 4:50 PM
>>>> 
>>>> On Feb 24, 2011, at 8:32 AM, Mark Struberg wrote:
>>>> 
>>>>> hi folks!
>>>>> 
>>>>> Today I did run a few jmeter tests and it
>> seems that
>>>> we have some serious bottle neck in our code
>> currently. The
>>>> app just doesn't really scale well anymore and
>> performance
>>>> is down to 20% compared to 1.0.0 ...
>>>> 
>>>> What aspects were you measuring and how?
>>>> 
>>>> 
>>>> -David
>>>> 
>>>> 
>>> 
>>> 
>>> 
>>> 
>> 
>> 
> 
> 
> 
> 

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