[CentOS] Re: machine responsiveness with centos 5.1

Wed Jan 23 13:53:37 UTC 2008
Jerry Geis <geisj at pagestation.com>

> I would recommend you install the systat rpm and then use sar and 
> iostat commands to see if you can identify where the bottleneck is 
> occurring.
>
>   

I installed sysstat  and played with it a little - wasnt getting anywhere.
I did some looking last night and came across a kernel tweak
echo 10 > /proc/sys/vm/swappiness

This has help the responsiveness during the rsync to the external USB drive
which was the worst case.

Thanks,

Jerry