Date: Sat, 01 Dec 2007 16:06:55 -0500 From: Mike Tancsa <mike@sentex.net> To: Gergely CZUCZY <phoemix@harmless.hu> Cc: Jeff Roberson <jroberson@chesapeake.net>, freebsd-performance@freebsd.org Subject: Re: mysql scaling questions Message-ID: <200712012108.lB1L8qAd005766@lava.sentex.ca> In-Reply-To: <20071201205609.GA54238@harmless.hu> References: <20071129101729.GA57985@harmless.hu> <20071130143023.I884@192.168.1.107> <20071201163334.GA21709@harmless.hu> <200712012055.lB1Kt5IQ005728@lava.sentex.ca> <20071201205609.GA54238@harmless.hu>
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At 03:56 PM 12/1/2007, Gergely CZUCZY wrote:
>I don't quite understand the question. It's the very same box, with
>a dualboot configuration.
Fire up the 3ware controller's RAID management software and make sure
the same write caching strategy is set for FreeBSD and Linux. The
driver my default to different values.
i.e. under "controller settings" make sure "write cache" and
"queuing" are the same values for linux and freebsd.
---Mike
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