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Posted by Jerry Stuckle on 11/05/07 04:07
DarkPilgrim@gmail.com wrote:
> 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
>
>
Try comp.databases.mysql for mysql tuning.
--
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Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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