The "fail" requests are due to the fact that dynamical pages may have
different length at each time and ab reports them as failure. It is
not an issue.

http://groups.google.com/group/web2py/msg/e6509b1d543696b3



On Aug 12, 11:13 am, Thadeus Burgess <thade...@thadeusb.com> wrote:
> Thank god I'm not the only one =)
>
> --
> Thadeus
>
> On Thu, Aug 12, 2010 at 10:35 AM, mdipierro <mdipie...@cs.depaul.edu> wrote:
> > There numbers are more typical. Consider that those example page also
> > have a db connection and load/store sessions.
>
> > I do not understand the 30% fail requests on form page. Can you
> > reproduce the problem using Rocket instead of Apache?
> > what is the exact "ab" statement. I want to try reproduce the problem.
>
> > Massimo
>
> > On Aug 12, 10:29 am, David Marko <dma...@tiscali.cz> wrote:
> >> I just tried to bechmark standard web2py examples  on the same
> >> machine.
> >> This example /examples/simple_examples/hello3.html gives me 70 req/sec
> >> and it also returns almost 7kB of page data.
>
> >> and /examples/form_examples/form gives me 25 req/sec but with 30% of
> >> fail requests and this returns of 25kB of data, so its very nice.  (I
> >> have reporetd this previously .. its strange that pages woth forms
> >> causes failed requests)
>
> >> David
>
> >> On 12 srp, 17:13, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> >> > It seems that it takes 600ms to serve a page when you are serving 10
> >> > at the time. Considering that Python because of the GIL probably not
> >> > taking advantage of multiple cores you may have this is an effective
> >> > time per request of 600/10=60ms. I still think it is too high
> >> > considering you have a fast CPU. Can you check memory and cpu usage
> >> > wit top? Do you have many model files? What is in there? What is the
> >> > apache configuration (processes or threads)?
>
> >> > Massimo
>
> >> > On Aug 12, 10:05 am, David Marko <dma...@tiscali.cz> wrote:
>
> >> > > This is what I can see in log. The first two lines are when served
> >> > > just one request = simple page reload. The rest is with apache
> >> > > benchmark with concurrency set to 10.
>
> >> > > 192.168.2.62, 2010-08-12 19:00:35, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.082553
> >> > > 192.168.2.62, 2010-08-12 19:01:02, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.086724
>
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.504790
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.506875
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.516474
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.599019
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.597636
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.622482
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.629780
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.660393
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.677426
> >> > > 192.168.2.62, 2010-08-12 19:01:31, GET, /init/default/index, HTTP/1.0,
> >> > > 200, 0.712054
>
> >> > > On 12 srp, 16:56, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> >> > > > Here are the logs for my web server running web2py.com. The log only
> >> > > > shows dynamic pages most of which (like the book) use db.
>
> >> > > >http://web2py.com/examples/static/logs.txt
>
> >> > > > Most pages take around ~20ms but this is a 600MHz VPS with 384MB Ram.
>
> >> > > > On Aug 12, 9:48 am, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> >> > > > > Something is wrong. In wsgiserver.py set
>
> >> > > > > LOGGING = True
>
> >> > > > > and look at web2py/httpserver.log
> >> > > > > what times do you get?
> >> > > > > do you have very large model files?
>
> >> > > > > Massimo
>
> >> > > > > On Aug 12, 9:43 am, David Marko <dma...@tiscali.cz> wrote:
>
> >> > > > > > I just moved my first real-life app into production (its a 
> >> > > > > > private app
> >> > > > > > so I cant share screens etc.). Its running latest stable web2py 
> >> > > > > > on
> >> > > > > > Debian 5 + Python 2.6.5 + modwsgi 3.3 . When testing  
> >> > > > > > application home
> >> > > > > > page, where are no sql commands, session is disabled (by
> >> > > > > > session.forget()) and migration is disabled, I can get, using 
> >> > > > > > apache
> >> > > > > > benchmark, only 12 req/sec. When I compile app, it increases up 
> >> > > > > > to 16
> >> > > > > > req/sec, but both numbers seems to me very low. Can you share 
> >> > > > > > some
> >> > > > > > your experience what one can get from web2py?
>
> >> > > > > > Using browser, the application feels very responsive, but I'm 
> >> > > > > > just
> >> > > > > > scared (a bit) how this will change when all users start using 
> >> > > > > > the
> >> > > > > > app.
>
> >> > > > > > My server HW is one processor 3GHz, 1.5 GB RAM.
>
> >> > > > > > David

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