From owner-freebsd-stable@FreeBSD.ORG Thu May 21 08:43:02 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A9CEA106566B; Thu, 21 May 2009 08:43:02 +0000 (UTC) (envelope-from lopez.on.the.lists@yellowspace.net) Received: from mail.yellowspace.net (mail.yellowspace.net [80.190.200.164]) by mx1.freebsd.org (Postfix) with ESMTP id 240DA8FC17; Thu, 21 May 2009 08:43:01 +0000 (UTC) (envelope-from lopez.on.the.lists@yellowspace.net) Received: from furia.intranet ([93.104.99.4]) (AUTH: LOGIN lopez.on.the.lists@yellowspace.net) by mail.yellowspace.net with esmtp; Thu, 21 May 2009 10:32:56 +0200 id 0049AF37.000000004A1511B8.00017434 Message-Id: From: Lorenzo Perone To: Kip Macy In-Reply-To: <3c1674c90905201541n65f997e6jaa20d93bf566fb98@mail.gmail.com> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v930.4) Date: Thu, 21 May 2009 08:32:56 +0000 References: <3c1674c90905201459k19776d53n309b2abeab0f8d0a@mail.gmail.com> <200905202209.n4KM9Bcg094853@lava.sentex.ca> <3c1674c90905201541n65f997e6jaa20d93bf566fb98@mail.gmail.com> X-Mailer: Apple Mail (2.930.4) Cc: FreeBSD Stable Mailing List Subject: Re: ZFS MFC heads up X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 May 2009 08:43:02 -0000 On 20.05.2009, at 22:41, Kip Macy wrote: > On Wed, May 20, 2009 at 3:11 PM, Mike Tancsa 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