I just added (CVS Head) this to the HTTP Defaults Config so that you can
control the behavior of multiple http samplers from one place.

-Mike

On Wed, 2005-05-25 at 08:33 -0400, Chad La Joie wrote:
> There is a default, not doing it, the feature request is the ability to
> change that default within a larger scope.
> 
> I'm not trying to debate the merits of hosting images on separate
> servers.  In the application I'm currently testing, no matter how much
> traffic it ever gets the images won't be hosted on another server
> because the product vendor isn't going to do that.
> 
> I'm just trying to point out that in the two applications I'm currently
> testing, having such a feature would be nice.  And, as far as I can
> tell, there isn't any technical reason not to do it.
> 
> Peter Lin wrote:
> > to my knowledge, there isn't a default. I would advise against making
> > all the HTTP sampler get the embedded resource.  I mainly work on
> > large sites and performance is usually a hard requirement. The
> > applications that I've worked on first hand used a dedicated image
> > server. In fact, if you look at any website that supports moderate to
> > heavy load, all the images are served off a dedicated image server.
> > 
> > hosting the images on a dedicated server will easily improve the
> > performance of a website by 2-3x depending on how many images each
> > page has. the more images a page has, the greater the performance
> > improvement.
> > 
> > hope that helps
> > 
> > peter
> > 
> > 
> > On 5/25/05, Chad La Joie <[EMAIL PROTECTED]> wrote:
> > 
> >>Yep, I saw the check box, and I do check it.  My thinking was that
> >>instead of having to check that box for each request (and we have a fair
> >>number of them in our test plans) it would be nice if I could have that
> >>be the default behavior, either because it was the default behavior for
> >>the HTTP sampler, or because I was able to set on the HTTP request defaults.
> >>
> >>Peter Lin wrote:
> >>
> >>>http://jakarta.apache.org/jmeter/usermanual/component_reference.html#HTTP_Request
> >>>
> >>>if you look at the Http request, you should see "retrieve all embedded
> >>>resource".  if you check that, Jmeter will retrieve all the images.
> >>>Keep in mind that most users are not going to download all the images
> >>>on every single page. Any image that has already been downloaded and
> >>>cached in the browser won't be re-downloaded.  the exception to this
> >>>case is when a user explicitly sets the browser to always retrieve
> >>>every image.
> >>>
> >>>I'm assuming there's access logs from production. What I tend to do is
> >>>look at the log report and figure out the ratio of images to pages.
> >>>this way, you get closer to simulating real traffic conditions.
> >>>
> >>>peter
> >>>
> >>>On 5/25/05, Chad La Joie <[EMAIL PROTECTED]> wrote:
> >>>
> >>>
> >>>>When load testing web applications you generally want to simulate, as
> >>>>closely as possible, what would happen if a real user was doing their
> >>>>thing.  So, for us, that means that for each HTTP request we want it to
> >>>>retrieve all the resources for that page as well.  It seems like this
> >>>>might be a very common thing, perhaps even the normal behavior people
> >>>>wanted.  So I was wondering if either the default behavior of the HTTP
> >>>>Request sampler could be to fetch those things, or in a more
> >>>>configurable manner, if there could be an option of the Http Request
> >>>>Defaults config element to set this.
> >>>>
> >>>>Just a thought.
> >>>>--
> >>>>Chad La Joie             315Q St. Mary's Hall
> >>>>Project Sentinel         202.687.0124
> >>>>
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> >>>>
> >>>>
> >>>
> >>>
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> >>>
> >>
> >>--
> >>Chad La Joie             315Q St. Mary's Hall
> >>Project Sentinel         202.687.0124
> >>
> >>---------------------------------------------------------------------
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> >>
> >>
> > 
> > 
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> > 



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