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From sebb <seb...@gmail.com>
Subject Re: Problem with Sample Times?
Date Thu, 11 Apr 2013 23:56:25 GMT
On 11 April 2013 10:04, Adrian Speteanu <asp.adieu@gmail.com> wrote:

> Hi,
>
> Sample time/response time is the elapsed period from the moment the last
> bit of the request was sent until the last bit from the response is
> received. It measures each sample individually.
>

Sorry, but to be exact, JMeter starts measuring the time from just before
the first byte is sent until the last byte is received.


> Now, if your test setup is correct (the test machine isn't over-used, CPU
> is within normal limits), the response time JMeter reports = application
> response time + network latency. No other pre-processing & post-processing
> can affect this.
>

Agreed.


> The rest are only statistical information which summarise all individual
> samples.
>
> Regards,
> Adrian S
>
>
> On Wed, Apr 10, 2013 at 6:31 PM, JPeter <bgoeddel@yahoo.de> wrote:
>
> > Hi,
> >
> > im testing an oracle application on my server. Via LAN.
> > The application has some reports of tables.(HTTP Sites with a table)
> >
> > 1. More data in a table = Higher Sample Time...right?
> > 2. Sample Time = Response Time?
> > 3. For example in an /View Results in Table/ Listener, its/ Sample Time/.
> >     What are the results in an /Aggregate Graph/(Min,Max, etc.)?
> > 4. Now my real problem(besides my English(Im sorry)) :
> >
> > I requested an http site of my application with a big table (900k "data
> set
> > entrys?") on it.
> > No matter how many threads i start,
> > i get some Sample Times above 20-30 Seconds (30000 ms) and sometimes even
> > my
> > server "crashes" and is not available for about 1-2 minutes from then...
> > (I was pretty happy about that because i thought that its just too much
> for
> > my server etc and i have the result i wanted...nearly)
> > An hour later the same Request has Sample Times about 40ms and everything
> > works perfect.(!!!!)
> > I tried it a lot of times and i dont have any idea.
> > Empty Sites always have about 40ms. A site with a smaller table has
> > sometimes about 300ms (in all following testruns too ) and an hour later
> it
> > has also 40ms...
> > im really sorry my questions might be a bit confusing but I AM even more
> > confused.
> > I dont even know if its a problem with my JMeter or with my
> Server/Oracle.
> > Maybe someone had the same issues...
> >
> > Thanks a lot
> > JPeter
> >
> >
> >
> >
> >
> > --
> > View this message in context:
> >
> http://jmeter.512774.n5.nabble.com/Problem-with-Sample-Times-tp5716652.html
> > Sent from the JMeter - User mailing list archive at Nabble.com.
> >
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> >
> >
>

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