Subject: Re: raid problems
To: Jukka Marin <email@example.com>
From: Wojciech Puchar <firstname.lastname@example.org>
Date: 09/23/2002 08:56:27
> > RAID tuning could be a whole other document :)
> Sure, where is it? :-)
> What does it mean when CPU is 99% idle, RAID is 100% busy, and the RAID
> components are 0.2% busy? This happens while formatting a RAID partition,
> but similar numbers happen during other operations as well.
> Why is RAID completely busy while the disks are almost idle?
what you use for measuring?
sysstat shows always at least 99% disk load on one of my system, even when
nothing is going on