[PHP] how many requests can php serve?

2002-07-17 Thread Andy

Hi there,

I am wondering how many requests at one time php can serve before the site
brakes down. Someone told me that my site has been down yesterday for a
while after I did anounce it through a university email list going to 2500
users.

Maybe there is a smart artikle on that.

Thanx for any help,

Andy-






-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php




Re: [PHP] how many requests can php serve?

2002-07-17 Thread Miguel Cruz

On Wed, 17 Jul 2002, Andy wrote:
 I am wondering how many requests at one time php can serve before the site
 brakes down. Someone told me that my site has been down yesterday for a
 while after I did anounce it through a university email list going to 2500
 users.

It depends on:

- Your network connection

- Your hard drive

- Your RAM

- Your CPU

- Your database

- The design of your site

- What the users are doing

- Your caching strategy

miguel


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php




Re: [PHP] how many requests can php serve?

2002-07-17 Thread Andy

ok .. you are right. But how about an average.. between 20 users per minute
or similar is this a common rate on this data? :

 - Your network connection
  100 MBit
 - Your hard drive
 pretty fast
 - Your RAM
 256MB
 - Your CPU
 Celleron 900
 - Your database
 mysql
 - The design of your site
 as good as it gets:-)
 - What the users are doing
 mainly displaying images 4 - 40 kb
 - Your caching strategy
? No cashing server site.

Is there something like a benchmark available on such thing?

Andy



Miguel Cruz [EMAIL PROTECTED] schrieb im Newsbeitrag
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 On Wed, 17 Jul 2002, Andy wrote:
  I am wondering how many requests at one time php can serve before the
site
  brakes down. Someone told me that my site has been down yesterday for a
  while after I did anounce it through a university email list going to
2500
  users.

 It depends on:

 - Your network connection

 - Your hard drive

 - Your RAM

 - Your CPU

 - Your database

 - The design of your site

 - What the users are doing

 - Your caching strategy

 miguel




-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php




Re: [PHP] how many requests can php serve?

2002-07-17 Thread Blair Colbey


Ever tried the basic ab (apache benchmark)??  It comes with the unix
distro of it.. not sure about windows..YOu can test say 1000 requests
with as many as you want at the same time..

Works good for load testing a group of servers behind a load balancer..



On Wed, 17 Jul 2002, Andy wrote:

 ok .. you are right. But how about an average.. between 20 users per minute
 or similar is this a common rate on this data? :
 
  - Your network connection
   100 MBit
  - Your hard drive
  pretty fast
  - Your RAM
  256MB
  - Your CPU
  Celleron 900
  - Your database
  mysql
  - The design of your site
  as good as it gets:-)
  - What the users are doing
  mainly displaying images 4 - 40 kb
  - Your caching strategy
 ? No cashing server site.
 
 Is there something like a benchmark available on such thing?
 
 Andy
 
 
 
 Miguel Cruz [EMAIL PROTECTED] schrieb im Newsbeitrag
 [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
  On Wed, 17 Jul 2002, Andy wrote:
   I am wondering how many requests at one time php can serve before the
 site
   brakes down. Someone told me that my site has been down yesterday for a
   while after I did anounce it through a university email list going to
 2500
   users.
 
  It depends on:
 
  - Your network connection
 
  - Your hard drive
 
  - Your RAM
 
  - Your CPU
 
  - Your database
 
  - The design of your site
 
  - What the users are doing
 
  - Your caching strategy
 
  miguel
 
 
 
 
 -- 
 PHP General Mailing List (http://www.php.net/)
 To unsubscribe, visit: http://www.php.net/unsub.php
 


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php




Re: [PHP] how many requests can php serve?

2002-07-17 Thread Chris Hewitt

Andy wrote:

ok .. you are right. But how about an average.. between 20 users per minute
or similar is this a common rate on this data? :


Is there something like a benchmark available on such thing?

Apache comes with ab for load testing. Maybe that will provide you with 
a means of making meaningful comparisons. There will be a php aspect 
to it, php opposed to say 3-tier java, but also things like is php a 
cgi, apache module or actually compiled into apache.

When I hear of sites going down I perhaps incorrectly start saying 
there is something wrong. They should get slower but with connection 
throttling etc they should never actually crash. Or am I in WonderWorld?

HTH
Chris


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php




Re: [PHP] how many requests can php serve?

2002-07-17 Thread Miguel Cruz

On Wed, 17 Jul 2002, Chris Hewitt wrote:
 Apache comes with ab for load testing. Maybe that will provide you with 
 a means of making meaningful comparisons. There will be a php aspect 
 to it, php opposed to say 3-tier java, but also things like is php a 
 cgi, apache module or actually compiled into apache.
 
 When I hear of sites going down I perhaps incorrectly start saying 
 there is something wrong. They should get slower but with connection 
 throttling etc they should never actually crash. Or am I in WonderWorld?

Some resources are easily renewable and others aren't. If your log entries
take up all your drive space (and you share a partition with other more
valuable things), or you have a resource leak (memory, database
connections, etc.), you can quickly grind your server to a halt.

miguel


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php