Rainer Sip wrote:
> 
> I'm running a community site (Xoops) on Mysql 4.0.14.
> 
> I found that the speed of my site is slow during peak hours, when there are 450 
> concurrent uers hanging on the site. Mytop showed that the queries per second maxed 
> at 500. I believe this could be higher, provided that I have it running on a 
> dedicated machine. I also noticed the load average is very high (12+ during peak 
> hours)
> 
> In the mid run I'm planning to mirgrate to innodb for higher concurrency (I'm 
> currently using myisam). However, I'm seeking suggestions in fine tuning the 
> parameters.
> 
> The machine is a Dell PowerEdge 4400 with 2 Xeon 1G processors and 2GB of memory. 
> There are 4 disks running raid 0+1. Attached the my.cnf for your easy review. Thanks 
> a lot in advance.
> 
<snip>

Rainer,
The "12+" load avg. is HIGH. What is % idle when the load average is
high? 

walt

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