jmeter-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Adrian Speteanu <asp.ad...@gmail.com>
Subject Re: Problem with Sample Times?
Date Fri, 12 Apr 2013 08:38:39 GMT
Thanks for the clarification. That explains some things.


On Fri, Apr 12, 2013 at 2:56 AM, sebb <sebbaz@gmail.com> wrote:

> 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.
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: user-unsubscribe@jmeter.apache.org
> > > For additional commands, e-mail: user-help@jmeter.apache.org
> > >
> > >
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message