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Date:      Thu, 17 Jan 2008 23:27:57 +0100 (CET)
From:      Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To:        robert@webtent.com
Cc:        FreeBSD <freebsd-questions@freebsd.org>
Subject:   Re: db performance
Message-ID:  <20080117232650.W5729@wojtek.tensor.gdynia.pl>
In-Reply-To: <1200607624.7281.95.camel@columbus.webtent.org>
References:  <1200602606.7281.48.camel@columbus.webtent.org>  <20080117221629.Y5573@wojtek.tensor.gdynia.pl> <1200605532.7281.74.camel@columbus.webtent.org> <20080117224645.D5606@wojtek.tensor.gdynia.pl> <1200607624.7281.95.camel@columbus.webtent.org>

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>> use systat
>
> Using 'systat -iostat' it shows mostly idle with 25-70 MB/s on the aacd0
> array. Most of time above 50. Thanks for the help!
>
> -- 
> Robert
>
>
70MB/s can't be "mostly idle". or you meant CPU mostly idle.

changing to RAID-not5 will help. seeking why disk traffic is so high - 
will help even more.



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