Date: Wed, 27 Jan 2010 23:55:49 +0000 From: Adrian Wontroba <aw1@stade.co.uk> To: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: immense delayed write to file system (ZFS and UFS2), performance issues Message-ID: <20100127235549.GA44968@swelter.hanley.stade.co.uk> In-Reply-To: <4B6022C6.1090608@andric.com> References: <cf9b1ee01001261515n72f32265tf8dd0da5c8a3ec3c@mail.gmail.com> <4B6022C6.1090608@andric.com>
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On Wed, Jan 27, 2010 at 12:25:58PM +0100, Dimitry Andric wrote: > On 2010-01-27 00:15, Dan Naumov wrote: > Sorry to bump into this thread so late, but for some of my servers I > have been using a patch for atacontrol, to turn the APM features of the > disk(s) off, for a long time. This is mostly noticable with 2.5" > notebook disks, which "click" like crazy all the time. :) Turning off APM seems to be the LINUX world's solution to this and other similar problems. I got the impression that Windows also does this. -- Adrian Wontroba Save energy: be apathetic.
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