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MyASPN >> Mail Archive >> perlex
perlex
RE: PerlEx scripts suddenly become very slow - Windows XP, IIS 5
by Henning Møller-Nielsen other posts by this author
Jan 16 2006 6:48AM messages near this date
PerlEx scripts suddenly become very slow - Windows XP, IIS 5 | PerlEx 2.3.1 IIS6 chunk encoding
SERVICES >  At first the performance was very fast, as advertised.
>  
>  I then started doing some tests using a web performance tool. Again, for 
>  most of the day, the two scripts averaged 20ms response time.
>  
>  However, when I simulated 4 users simultaneously and continuously 
>  hitting the web site, the web server begun to respond very slowly. Even 
>  after unloading the PerlEx virtual directory, each call to env.plex took 
>  several minutes, both from the testing tool and from the browser.

Could this problem be related to the number of interpreters running at 
the same time? I believe the default number is 3 - so up to 3 simultaneous
requests can be processed. The rest are queued and processed when an
interpreter has finished.

/Henning

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