Date: Thu, 22 Mar 2012 00:18:11 +0000 (GMT) From: andy thomas <andy@time-domain.co.uk> To: Artem Belevich <art@freebsd.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS read/write performance slows with time Message-ID: <Pine.GSO.4.64.1203220014430.5175@mail.time-domain.co.uk> In-Reply-To: <CAFqOu6hChpaHG1fUHcEVhza9urq%2BMf_RO71jAJzFUYZf25VH=w@mail.gmail.com> References: <Pine.GSO.4.64.1203212341010.5175@mail.time-domain.co.uk> <CAFqOu6hChpaHG1fUHcEVhza9urq%2BMf_RO71jAJzFUYZf25VH=w@mail.gmail.com>
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On Wed, 21 Mar 2012, Artem Belevich wrote: > On Wed, Mar 21, 2012 at 4:56 PM, andy thomas <andy@time-domain.co.uk> wrote: >> A server running 64-bit FreeBSD 8.0 boots from a SATA disk and then mounts a > ... >> But over a period of time, this performance begins to deteriorate and after >> 180 days of uptime > > If it's indeed 8.0 that you are running, I would strongly recommend > upgrading to 8-STABLE or 8.3 when it's released. > A *lot* of things in ZFS got fixed/improved since ZFSv13 in 8.0. It's running 8.0-RELEASE. I've not seen these gradual deterioration problems with 8.2-RELEASE (or indeed on OpenSolaris SPARC and OpenIndiana servers). Thanks for the quick reply. Andy
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