Response time of a perl script!!!

2000-12-05 Thread Edmar Edilton da Silva

Hi folks,

I ran a same perl script twice. First time only under mod_perl,
and after under mod_perl and Apache::DBI. The response time of both
experiments was very different. The last was fastest than the first
approximately 20 times. Is it correctly? If the response time of a perl
script with mod_perl is bad, I think that it without mod_perl will be
much worse. I also would like to know if when the apache (with mod_perl)
starts each child process already has one embedded interpreter or they
will have only when the first request arrives. Please, if soneone help me
will be very appreciated. Thanks...

Edmar,  


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Re: Response time of a perl script!!!

2000-12-05 Thread Stas Bekman

   I ran a same perl script twice. First time only under mod_perl,
 and after under mod_perl and Apache::DBI. The response time of both
 experiments was very different. The last was fastest than the first
 approximately 20 times. Is it correctly? If the response time of a perl
 script with mod_perl is bad, I think that it without mod_perl will be
 much worse. I also would like to know if when the apache (with mod_perl)
 starts each child process already has one embedded interpreter or they
 will have only when the first request arrives. Please, if soneone help me
 will be very appreciated. Thanks...

Edmar Edilton, I suggest that you read the documentation first. We'd
gladly answer your questions that aren't coverted by documentation. I've
already responded your exact question with link to
http://perl.apache.org/guide/, have you read it and still have this
question?


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Stas Bekman  JAm_pH --   Just Another mod_perl Hacker
http://stason.org/   mod_perl Guide  http://perl.apache.org/guide 
mailto:[EMAIL PROTECTED]   http://apachetoday.com http://jazzvalley.com
http://singlesheaven.com http://perl.apache.org http://perlmonth.com/  



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RE: Response time of a perl script!!!

2000-12-05 Thread Jason Liu

In this situation, I think the bottle neck is establishing connection with
the database.  Apache::DBI helps to maintain persistent database connection.
That's why the latter test is 20 times faster.

Jason


   Hi folks,

   I ran a same perl script twice. First time only under mod_perl,
 and after under mod_perl and Apache::DBI. The response time of both
 experiments was very different. The last was fastest than the first
 approximately 20 times. Is it correctly? If the response time of a perl
 script with mod_perl is bad, I think that it without mod_perl will be
 much worse. I also would like to know if when the apache (with mod_perl)
 starts each child process already has one embedded interpreter or they
 will have only when the first request arrives. Please, if soneone help me
 will be very appreciated. Thanks...

   Edmar,


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 For additional commands, e-mail: [EMAIL PROTECTED]





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