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From Peter Lin <wool...@gmail.com>
Subject Re: Testing the effect of page compression with Jmeter; Any gotchas?
Date Thu, 08 Dec 2005 18:00:03 GMT
hmm... I haven't used the new feature myself. maybe sebb can respond with
some tips

peter


On 12/8/05, Christensen, Alan <alan.christensen@hp.com> wrote:
>
> I tried setting these properties first to 6250 and later both to 100.
> Neither setting appeared to have any significant impact. (And, yes, I
> did get rid of the "#" in column 1)  :-)
>
> I am using the December 7th nightly build to try out this capability.
>
> I tried first via VPN, then directly to the site. No impact of setting
> these parameters in either configuration.
>
> Any ideas?
>
> -----Original Message-----
> From: Christensen, Alan
> Sent: Thursday, December 08, 2005 8:45 AM
> To: JMeter Users List
> Subject: RE: Testing the effect of page compression with Jmeter; Any
> gotchas?
>
> The only lines that I could find in the Dec 7th nightly build regarding
> this property are in the Jmeter properties file:
>
> # Define characters per second > 0 to emulate slow connections
> #httpclient.socket.http.cps=0 #httpclient.socket.https.cps=0
>
> I just want to confirm that I should be using 8 bits/character. My
> suspicion is also that a 50kbps line doesn't really deliver 6250
> char/sec but some smaller number due to overhead.  Is this the case?  If
> so, should I use a smaller number for "httpclient.socket.http.cps" than
> 6250?  If anyone has thoughts on the most appropriate number to use to
> simulate a 50kbps dialup line, then I'd appreciate their advice.
>
> -----Original Message-----
> From: Peter Lin [mailto:woolfel@gmail.com]
> Sent: Thursday, December 08, 2005 8:19 AM
> To: JMeter Users List
> Subject: Re: Testing the effect of page compression with Jmeter; Any
> gotchas?
>
> sebb would know how to do that. I believe he updated the docs in SVN,
> but the website hasn't been updated yet. if you download a nightly, the
> docs packaged in the tar/zip should have an explanation.
>
> peter
>
>
> On 12/8/05, Christensen, Alan <alan.christensen@hp.com> wrote:
> >
> > How exactly is this property set for various speeds? If I wanted to
> > emulate a 50kbps dialup line, what would I set this property to?  Do I
>
> > set it to 50000/8 = 6250?
> >
> > -----Original Message-----
> > From: sebb [mailto:sebbaz@gmail.com]
> > Sent: Monday, November 28, 2005 9:02 AM
> > To: JMeter Users List
> > Subject: Re: Testing the effect of page compression with Jmeter; Any
> > gotchas?
> >
> > As to slower connections, the latest nightly builds include a means of
>
> > simulating slow connections for the Apache HttpClient sampler.
> >
> > See jmeter.properties:
> >
> > #httpclient.socket.http.cps=0
> > #httpclient.socket.https.cps=0
> >
> > ==
> >
> > I looked at extending this to the default Http implementation, but it
> > is non-trivial, and requires overriding the boot classpath, as one has
>
> > to create a java.net class.
> >
> > S.
> > On 28/11/05, Christensen, Alan <alan.christensen@hp.com> wrote:
> > >
> > > Has anyone used Jmeter to test the effects of using page compression
>
> > > vs not using page compression?  Any gotchas that should be avoided,
> > > or
> >
> > > best practices that will make this easier?  What would you suggest
> > > be used to mimic slower connections?
> > >
> > >
> >
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> >
> >
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> >
>
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