Date: Thu, 21 May 2009 08:32:56 +0000 From: Lorenzo Perone <lopez.on.the.lists@yellowspace.net> To: Kip Macy <kmacy@freebsd.org> Cc: FreeBSD Stable Mailing List <freebsd-stable@freebsd.org> Subject: Re: ZFS MFC heads up Message-ID: <A452AB66-9C5B-46EC-B63F-6F2C612ED559@yellowspace.net> In-Reply-To: <3c1674c90905201541n65f997e6jaa20d93bf566fb98@mail.gmail.com> References: <3c1674c90905201459k19776d53n309b2abeab0f8d0a@mail.gmail.com> <200905202209.n4KM9Bcg094853@lava.sentex.ca> <3c1674c90905201541n65f997e6jaa20d93bf566fb98@mail.gmail.com>
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On 20.05.2009, at 22:41, Kip Macy wrote: > On Wed, May 20, 2009 at 3:11 PM, Mike Tancsa <mike@sentex.net> wrote: >> At 05:59 PM 5/20/2009, Kip Macy wrote: >>> >>> If you choose to upgrade a pool to take advantage of new features >>> you >>> will no longer be able to use it with sources prior to today. 'zfs >>> send/recv' is not expected to inter-operate between different pool >>> versions. >> > Primarily what was in Pawel's commit to HEAD (see below). > > The following changes have also been brought in: > > - the recurring deadlock was fixed by deferring vinactive to a > dedicated thread > - zfs boot for all types now works > - kmem now goes up to 512GB so arc is now limited by physmem > - the arc now experiences backpressure from the vm (which can be too > much - but allows ZFS to work without any tunables on amd64) great awesome incredible gorgeous superb fantastic excellent supercool THANX! :-) * dancing around with loud music csupping all over the place... * Lorenzo
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