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From:Chris Aitken (The Web Hub) Date:February 24 2005 3:22am
Subject:Excessive Server Load Problems
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Hi all,

I have just created a databased website that is working with a fairly large 
number of records (well, 10 million records is the biggest database ive 
ever worked on so far) but also have a large number of searches of these 
records happening regularly.

The problem ive come across, is my hosting providers box is setup so that 
if the server load gets to 5, sendmail packs it in.

When someone does a search of the records, mysql jumps up to 100% cpu usage 
(which is fine) but the more searches that are being done (the website is 
getting more users daily) the longer the cpu is at 100% and the higher the 
load gets.

I have been suggested to possibly have the hosting provider look at piping 
mysql through the "nice" application to keep its cpu usage under control. 
Is this a good method and will this make a difference, or is there a better 
way to tune mysql to keep load down? My understanding of "nice" is that it 
puts mysql's cpu usage priority at the lowest. But if nothing else on the 
box needs the CPU, it'll still run full and bring load over 5 making 
sendmail crash anyway.



Any responses would be appreciated.




Regards

Chris Aitken
The Web Hub Designer and Programmer
Phone : 02 4648 0808
Mobile : 0411 132 075

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Turning your business into an e-business today..... The Web Hub
http://www.thewebhub.com.au/
chris@stripped

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Thread
Excessive Server Load ProblemsThe Web Hub)24 Feb
  • Re: Excessive Server Load ProblemsAtle Veka24 Feb
    • Re: Excessive Server Load ProblemsThe Web Hub)24 Feb
      • Re: Excessive Server Load ProblemsAtle Veka24 Feb