Posted by DarkPilgrim@gmail.com on 11/05/07 03:41

On 11 5 , 11 36 , "DarkPilg...@gmail.com" <DarkPilg...@gmail.com>
wrote:
> I'm facing a bizare problem with my LAMP.
>
> For I'm preparing the webserver for one event, I have some simple
> tests on the server.
> I write a php script in which I run about 3000 queries against mysql
> db(loop the same query for 3000 times). The queries are simple, just
> select * from some table(this table only has about 100,000 records).
> But this script told me it cost about 85 seconds!! I have set Apache,
> MySQL and PHP on my own machine where the same script cost less than 1
> second.
> I can't find any error in php or mysql logs.
> Server: Red Hat AS 5, Apache 2.2.3, PHP 5.1.6, MySQL 5.0.22 (these are
> buddled with red hat)
>
> Anyone, please help me.

I do modified my.cnf but I think it should has no affect on this.
I changed back_log from 50 to 100, and max_connections from 100 to
3000m key_buffer_size to 256MB

• Next in forum: Re: mysql_connect stops via php
• Prev in forum: Running Amazingly Slow Of PHP Queries Against MySQL
• Thread view: Re: Running Amazingly Slow Of PHP Queries Against MySQL

[Reply to this message]