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From Bruno Casarotti <brunoo.casaro...@gmail.com>
Subject Re: How does the Response Time Graph and Thread Group works
Date Tue, 09 Apr 2013 16:35:54 GMT
Now I got it =) Thanks!


2013/4/9 Deepak Shetty <shettyd@gmail.com>

> Hi
> no. Each thread (user) will request Sample1, Sample2 , Sample3 ,...Sample
> 30.
> All 4000 threads will act in parallel .
>
> However the sample may have different response time for different threads
> (because thats the way server applications are) - all threads wont hit the
> same sample request at the same time
>
> regards
> deepak
>
>
> On Tue, Apr 9, 2013 at 9:23 AM, Bruno Casarotti
> <brunoo.casarotti@gmail.com>wrote:
>
> > Thanks for the reply, but I didn't understand yet.
> >
> > If I have a Thread Group, with 4000 users, and this thread group have
> like
> > 30 sampler http request, does it mean that the 4000 users will be divided
> > by the number of samplers?
> >
> >
> > 2013/4/8 Deepak Shetty <shettyd@gmail.com>
> >
> > > 1) Threads (in your case 4000) run in parallel . Within a thread
> > everything
> > > (the 10 requests) run sequentially. So thread 1 to 4000 will all start
> at
> > > the same time (no ramp up) and  make HTTPrequest1 . Lets say Thread1
> > > returns the response then it will move on to the next request and each
> > > thread will do the same. however since your server response time will
> > vary
> > > , different threads might be on different requests or processing
> > responses.
> > >
> > > 2) " If many samples exist for the same timestamp, the mean value is
> > > displayed." --
> > >
> > >
> >
> http://jmeter.apache.org/usermanual/component_reference.html#Response_Time_Graph
> > > It depends on how many threads are executing the request at the same
> > time -
> > > its unlikely there are 4000
> > >
> > > 3) Use a synchronizing timer  --
> > >
> > >
> >
> http://jmeter.apache.org/usermanual/component_reference.html#Synchronizing_Timer
> > >
> > >
> > >
> > > On Mon, Apr 8, 2013 at 3:01 PM, Bruno Casarotti
> > > <brunoo.casarotti@gmail.com>wrote:
> > >
> > > > Hi guys!
> > > > I'm new to the list, so I'm sorry if I made some mistake when sending
> > > this
> > > > email, but let me know to don't do it again ;)
> > > >
> > > > So, I want to know how does it graph works?
> > > >
> > > > Let's imagine that I have a single Thread Group with 4000 users, and
> my
> > > > Ramp-Up is 0 and also my loop count is setted for forever.
> > > >
> > > > I also have 10 HTTP Requests to this Thread Group.
> > > >
> > > > Question 1) When I run the test, will I run 4000 request per HTTP
> > Request
> > > > at the same time? Am I running 40.000 threads at the same time in
> this
> > > > scenario?
> > > >
> > > > Question 2)My Time Graph is showing to me the avarage response time
> of
> > > 4000
> > > > requests for each HTTP Request?
> > > >
> > > > Question 3) I need to run 4000 requests for an HTTP link, and after
> > that
> > > > more 4000 request for another one and so on, there is some way to do
> it
> > > at
> > > > once? I mean, 4000 per time.
> > > >
> > >
> >
>

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