Hi ANdreaT

On Jul 10, 2:17 am, Andrea Tomasini <[email protected]>
wrote:
> On 10 Jul, 2009, at 8:56 , openwfefan wrote:
>
> > Hi ANdreaT
>
> Hi There :-)
>
>
>
> > v) Our S/W guru, looked at the performance traces and said the work
> > around is as follows:
>
> > In our httpd.conf, he did the following changes
>
> > Alias /trac/chrome/common/ "/usr/lib/python2.5/site-packages/trac/
> > htdocs/"
> > Alias /trac/chrome/site/   "/var/tracdb/tracenv/htdocs/"
>
> > <Location "/trac/chrome/common">
> >    SetHandler None
> > </Location>
> > <Location "/trac/chrome/site">
> >    SetHandler None
> > </Location>
>
> > With the above changes, the static content did not go through
> > mod_python and hence the speed was vastly improved especially for the
> > agilo trac instance. Speed improvement was also seen for the non-agilo
> > enabled trac instance.
>
> Thanks for sharing this, it is a good best practice to let apache  
> serve static content. It is the way we do it in our hosted service :-)
>
> > To make a long story, short, to improve agilo performance make sure
> > that the static content is server by apache and is not served by the
> > trac server
>
> > On _why_ exactly enabling agilo would slow down the serving of static
> > content, is left as an exercise to the reader :-)
>
> Well the reason is that trac doesn't have that many images, CSS and  
> Javascript files, Agilo does. In some cases we experienced also that  
> the sidebar, which get's loaded with JQuery partial load is a reason  
> for slowdowns.

That is not true in the case we tried. I disabled the Advanced GUI, so
the images were the same, there was no agilo sidebar. The only
addition was agilo.css

>
> I was expecting something specific to Agilo, apparently the reason for  
> the slowdown are related to "Static" content delivery, is that all? Or  
> you really have some specific pages that are slower than they should?

We are not there yet.

>
> > Hope this helps.
>
> Sure, I was hoping you found a combination of things that causes Agilo  
> to slow down, that could improve our performance tests.

I would look into why agilo is interfering with delivery of static
content. Maybe that will give you some clue on improving the
performance. Specifically the requests take a long time to return

304 Not modified

HTTP response when agilo is enabled.
>
> Thanks for your effort, we will make sure to put this information in  
> the configuration How-To

You are welcome. At least now I am at a state where I can try to use
agilo in our environment.

Thank you very much for agilo and also for your responses.


>
> Best
> ANdreaT
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