the code is in the SampleResult class

http://svn.apache.org/repos/asf/jakarta/jmeter/trunk/src/core/org/apache/jmeter/samplers/SampleResult.java

look at sampleStart and sampleEnd.

it's pretty basic and uses System millisecond time

peter


On 3/23/06, Massimo Forno <[EMAIL PROTECTED]> wrote:
>
> Thanks again,
>
> Do you know where I can find all the functions used by jmeter to
> calculate the results?
>
> Thanks,
> Massimo
>
> -----Original Message-----
> From: sebb [mailto:[EMAIL PROTECTED]
> Sent: Thursday, March 23, 2006 3:04 PM
> To: JMeter Users List
> Subject: Re: JMeter results
>
> The time is the overall time:
>
> start timer
> make http request
> fetch http response
> stop timer
>
> S.
> On 23/03/06, Massimo Forno <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > First of all I would like to thank you for the very fast answer.
> >
> > I am sorry for the stupid question: the time to last byte is
> calculated
> > from the request to the server and the last byte received or from the
> > time to first byte to the last byte?
> >
> > I am very interested because I have very bad performances, and I am
> > trying to understand if it is because the page rendering time
> > (+javacript time) or just because the server is very slow in the page
> > processing.
> >
> > I am asking that because the results I have got from jmeter are very
> > good (about 500ms per the heavier page) but using my web application
> > (with Mozilla + Fasterfox) I get 5 - 6 sec for the same page.
> >
> > Thank in advance.
> >
> > Massimo.
> >
> >
> > -----Original Message-----
> > From: Peter Lin [mailto:[EMAIL PROTECTED]
> > Sent: Thursday, March 23, 2006 2:26 PM
> > To: JMeter Users List
> > Subject: Re: JMeter results
> >
> > the response time is time to last byte and the 90% line is hte 90th
> > percentile.
> >
> > peter
> >
> > On 3/23/06, Massimo Forno <[EMAIL PROTECTED]> wrote:
> > >
> > > Hi,
> > >
> > >
> > >
> > > I would like to know what kind of results jmeter can display after a
> > web
> > > test session, in particular if the response time is calculated as
> Time
> > > To First Byte (TTFB), Time To Last Byte (TTLB) and if the 90% Line
> can
> > > be considered as a 90th percentile.
> > >
> > >
> > >
> > > Thank in advance.
> > >
> > >
> > >
> > > Massimo Forno.
> > >
> > >
> > >
> > >
> > >
> >
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> >
> >
>
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