Re: FastCGI + PHP + APC on Apache2 - Concurrency issues
"Renaud Drousies" <[email protected]>
| Newsgroups | gmane.comp.web.fastcgi.devel |
|---|---|
| Message-ID | <[email protected]> |
Actually I am requesting the page 3 times in 3 different browser tabs On Mar 17 octobre 2006 16:36, Ben Chabot a écrit : > What method are you using to execute the script three times? > > Because, afaik, an apache child can only handle one request at a time. So > if it's using the same child (sort of like how keepalives work) and > sending > the same request to the same apache child, that would explain it, I > believe. > > On 9:36:22 am 10/17/06 "Renaud Drousies" <[email protected]> wrote: >> Hello, >> >> I am not sure this is actually a FastCGI, Apache2 or PHP configuration >> issue, but here is my problem: >> >> I have the current configuration in my apache2: >> >> Alias /cgi-bin/ /www/cgi-bin/ >> FastCgiServer /www/cgi-bin/php-fcgi -processes 1 -idle-timeout 180 >> -socket /tmp/fastcgi.socket >> AddType application/x-httpd-fastphp .php >> Action application/x-httpd-fastphp /cgi-bin/php-fcgi >> >> And that wrapper: >> >> #!/bin/sh >> PHP_FCGI_CHILDREN=4 >> export PHP_FCGI_CHILDREN >> PHP_FCGI_MAX_REQUESTS=500 >> export PHP_FCGI_MAX_REQUESTS >> exec /usr/local/bin/php >> >> >> When I start apache, this gives me the correct number of processes: >> >> www-data 3422 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/fcgi-pm >> -k start -DSSL >> www-data 3423 3422 0 04:59 ? 00:00:00 | \_ >> /usr/local/bin/php www-data 3424 3423 0 04:59 ? 00:00:00 | >> \_ /usr/local/bin/php >> www-data 3425 3423 0 04:59 ? 00:00:00 | \_ >> /usr/local/bin/php >> www-data 3426 3423 0 04:59 ? 00:00:00 | \_ >> /usr/local/bin/php >> www-data 3427 3423 0 04:59 ? 00:00:00 | \_ >> /usr/local/bin/php >> www-data 3428 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/apache2 >> -k start -DSSL >> www-data 3429 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/apache2 >> -k start -DSSL >> www-data 3430 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/apache2 >> -k start -DSSL >> www-data 3431 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/apache2 >> -k start -DSSL >> www-data 3432 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/apache2 >> -k start -DSSL >> www-data 3434 3421 0 04:59 ? 00:00:00 \_ /usr/sbin/apache2 >> -k start -DSSL >> >> >> I am using only 1 FastCgiServer process because it is required to >> benefit from the APC cache between the different php handlers. The >> problem is that I cannot seem to handle more than 1 php request at a >> time. >> >> This is a script I am using to test that: >> >> print date("Y-m-d H:i:s"); print "<br />"; >> sleep(10); >> print date("Y-m-d H:i:s"); print "<br />"; >> >> If I request that script 3 times, within the same second, it returns >> me: >> >> 2006-10-17 05:02:35 >> 2006-10-17 05:02:45 >> >> 2006-10-17 05:02:45 >> 2006-10-17 05:02:55 >> >> 2006-10-17 05:02:55 >> 2006-10-17 05:03:05 >> >> It waits for the previous script to be done to start the next >> request. Am I doing something wrong in my configuration? I would >> expect my server to be able to handle more thant 1 request at a time >> :-) >> >> Actually this acts the same if I increase the FastCgiServer's >> -process... >> >> Thanks! >> >> Regards, >> Renaud >> >> >> >> ___________________________________ >> fastcgi-developers mailing list >> http://fastcgi.com/fastcgi-developers/ > > ___________________________________ > fastcgi-developers mailing list > http://fastcgi.com/fastcgi-developers/ > ___________________________________ fastcgi-developers mailing list http://fastcgi.com/fastcgi-developers/