Re: Throughput timer that generates Poisson process

2016-10-08 Thread Vladimir Sitnikov
Just in case, I've pushed the code as a WIP PR: https://github.com/apache/jmeter/pull/231 The missing part is documentation and component name. I'm still sure "exponential timer" is close to useless name for a day-to-day engineer. Vladimir

Re: Throughput timer that generates Poisson process

2016-09-21 Thread Antonio Gomes Rodrigues
Ok I have always use "synchronizing timer"/rendez vous but your solution seem interesting Antonio 2016-09-21 14:25 GMT+02:00 Vladimir Sitnikov : > Antonio>What do you mean by ""Bursty load" simulation. There is no easy way > to test > Antonio>"50 iterations per hour as 10 bursts of 5 items"? >

Re: Throughput timer that generates Poisson process

2016-09-21 Thread Vladimir Sitnikov
Antonio>What do you mean by ""Bursty load" simulation. There is no easy way to test Antonio>"50 iterations per hour as 10 bursts of 5 items"? There are two cases there: 1) The main problem is how would you create a load when two actions are very close "by pure chance"? For instance, current CTT wi

Re: Throughput timer that generates Poisson process

2016-09-21 Thread Antonio Gomes Rodrigues
2016-09-20 17:51 GMT+02:00 Vladimir Sitnikov : > >How to find this limit? > >3600 requests/hour is not very high :-( > > Need to run a dumb test (e.g. the one that is just executing nothing). > Cool > > Well, the timer does keep the schedule in memory, and no work was made to > make that scalabl

Re: Throughput timer that generates Poisson process

2016-09-20 Thread Vladimir Sitnikov
>How to find this limit? >3600 requests/hour is not very high :-( Need to run a dumb test (e.g. the one that is just executing nothing). Well, the timer does keep the schedule in memory, and no work was made to make that scalable over hight number of threads, etc, etc. >If the limit of requests/

Re: Throughput timer that generates Poisson process

2016-09-20 Thread Philippe Mouawad
On Tue, Sep 20, 2016 at 5:41 PM, Epp, Jeremiah W (Contractor) wrote: > > -Original Message- > > From: Vladimir Sitnikov [mailto:sitnikov.vladi...@gmail.com] > > Sent: Tuesday, September 20, 2016 10:37 AM > > To: Philippe Mouawad > > Subject: Throughput timer that generates Poisson process

RE: Throughput timer that generates Poisson process

2016-09-20 Thread Epp, Jeremiah W (Contractor)
> -Original Message- > From: Vladimir Sitnikov [mailto:sitnikov.vladi...@gmail.com] > Sent: Tuesday, September 20, 2016 10:37 AM > To: Philippe Mouawad > Subject: Throughput timer that generates Poisson process > > with constant throughput in a range of 0..3600 requests/hour (I'm not sure

Re: Throughput timer that generates Poisson process

2016-09-20 Thread Antonio Gomes Rodrigues
Hi Vladimir, 2016-09-20 16:36 GMT+02:00 Vladimir Sitnikov : > Hi, > > Some time ago I did suggest to implement throughput timer that generates > Poisson process. > > JMeter thread reference: > http://mail-archives.apache.org/mod_mbox/jmeter-dev/201502.mbox/%3CCAB=Je- > GON1QUxAD6nnzMLA0wh9JMpk8nh

Re: Throughput timer that generates Poisson process

2016-09-20 Thread Vladimir Sitnikov
Philippe>Is it possible to see the code before voting ? Philippe>+1 for the theorical proposal but I would need to see the implementation. Of course I'll file a PR, however: 1) I need some time to ensure it does not disclose private information 2) I would like to discuss which features are needed

Re: Throughput timer that generates Poisson process

2016-09-20 Thread Philippe Mouawad
Hello Vladimir, On Tue, Sep 20, 2016 at 4:36 PM, Vladimir Sitnikov < sitnikov.vladi...@gmail.com> wrote: > Hi, > > Some time ago I did suggest to implement throughput timer that generates > Poisson process. > > JMeter thread reference: > http://mail-archives.apache.org/mod_mbox/jmeter-dev/201502