Date: Wed, 20 Jan 2010 07:55:24 -0600 From: "James R. Van Artsdalen" <james-freebsd-current@jrv.org> Cc: Alexander Motin <mav@freebsd.org>, FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: Pack of CAM improvements Message-ID: <4B570B4C.9000203@jrv.org> In-Reply-To: <823F6536-32A7-4BC6-9C6A-C84865A38458@samsco.org> References: <4B55D9D4.1000008@FreeBSD.org> <823F6536-32A7-4BC6-9C6A-C84865A38458@samsco.org>
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Scott Long wrote: > I've fought many times against delay values like this. They never > work well enough. At some point I hope to add support for staggered spin-ups, perhaps a loader.conf setting for people with more than 20-30 disks. At the 100-120 disk level it seems unlikely that any reasonable fixed delay would be reasonable.
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