Date: Sat, 1 Aug 2015 09:06:18 -0700 From: Artem Belevich <art@freebsd.org> To: Quartz <quartz@sneakertech.com> Cc: FreeBSD FS <freebsd-fs@freebsd.org> Subject: Re: ZFS: Disabling ARC? Message-ID: <CAFqOu6jVbzwFi7ZN%2BfaeAWqa2DrzM8a5hkk0v_E-h7KAFZVnvQ@mail.gmail.com> In-Reply-To: <55BCE1C3.50307@sneakertech.com> References: <55BC14B7.9010009@sneakertech.com> <20150801133635.00002ecc@Leidinger.net> <55BCE1C3.50307@sneakertech.com>
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On Sat, Aug 1, 2015 at 8:12 AM, Quartz <quartz@sneakertech.com> wrote: > You can tune how the ARC is used: >> > > I know *how* to tune it, what I don't know is *when*. Basically, under > what sorts of use cases would I want to mess with it, and why? Given my > contrived media server example, would adjusting the ARC for those datasets > make a noticeable difference either way? Measure it. Find something that matters to you and see whether particular ARC parameters make any difference in *your* workload. --Artem
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