From owner-freebsd-questions@FreeBSD.ORG Wed Jul 24 20:10:23 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id A32E774B for ; Wed, 24 Jul 2013 20:10:23 +0000 (UTC) (envelope-from alexandre@labar.re) Received: from slow1-d.mail.gandi.net (slow1-d.mail.gandi.net [217.70.178.86]) by mx1.freebsd.org (Postfix) with ESMTP id 4B2CE2959 for ; Wed, 24 Jul 2013 20:10:22 +0000 (UTC) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by slow1-d.mail.gandi.net (Postfix) with ESMTP id CC79447AB05 for ; Wed, 24 Jul 2013 21:51:37 +0200 (CEST) Received: from mail-ob0-x231.google.com (mail-ob0-x231.google.com [IPv6:2607:f8b0:4003:c01::231]) (Authenticated sender: alexandre@labar.re) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 6136EA80BB for ; Wed, 24 Jul 2013 21:51:20 +0200 (CEST) Received: by mail-ob0-f177.google.com with SMTP id ta17so13837542obb.8 for ; Wed, 24 Jul 2013 12:51:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=Cem6rVZtsLRqoECdC4xJ1thZ8Kgqh+jAMMExTo2lFDQ=; b=pYG+U4IpSNd0ThSHuZ+1CW/YMOXWHi2uTJ0+VfQMmhrEguZsVLlUrTTBqH5g3rHdT3 5rSMaTAVUKvKuq39XhFiCsCiJmz6g5OyK7RQT5HxkeOaLlQbZuv4u0raFosc60HYoFB4 q2AYi+DLvvml7jwM9YifZy8CV/JdsikkE3KFQfcBW9OV6kGG1yZ9L/bzlqzB8g49aiuR IuzGpMY/bsGTZNdC7GpsbEo3UDO4h+DPvnXgA3OrqUxsg/J/da4fQ3TABHnkego+yYu8 LRP48u5ODBo+1dxqk6496wt5hdltcM1RNJU8mKrRLAfk2lBD8z2RH4wMP4QCAfRHUix+ JOzw== MIME-Version: 1.0 X-Received: by 10.182.158.36 with SMTP id wr4mr32027486obb.60.1374695478918; Wed, 24 Jul 2013 12:51:18 -0700 (PDT) Received: by 10.182.44.202 with HTTP; Wed, 24 Jul 2013 12:51:18 -0700 (PDT) In-Reply-To: References: <316706C7-F038-4110-BB36-8EDFF9DC6A6B@gmail.com> <20130724025547.GC82464@dan.emsphone.com> <437A347C-B4E8-4648-ABB4-F8378955F83F@gmail.com> <20130724160124.GD82464@dan.emsphone.com> Date: Wed, 24 Jul 2013 21:51:18 +0200 Message-ID: Subject: Re: TRIM and changing mount options From: Alexandre Labarre To: aurfalien Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: Dan Nelson , FreeBSD Questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jul 2013 20:10:23 -0000 Le mercredi 24 juillet 2013, aurfalien a =C3=A9crit : > > On Jul 24, 2013, at 9:01 AM, Dan Nelson wrote: > > > In the last episode (Jul 23), aurfalien said: > >> On Jul 23, 2013, at 7:55 PM, Dan Nelson wrote: > >>> In the last episode (Jul 23), aurfalien said: > >>>> At any rate, could some one; > >>>> > >>>> a) Explain how I am loading my file system as I'm used to fstab? > >>>> b) How to run tunefs on my zroot > >>>> c) How to determine if I actually have the needed TRIM support in my > >>>> kernel > >> > >>> I'm not sure if there's a way to query TRIM status on arbitrary geom > >>> providers, but you can see whether zfs successfully sent any TRIM > >>> requests by watching the output of "sysctl kstat.zfs.misc.zio_trim". > If > >>> .zio_trim.success increments and .unsupported (or .failed) doesn't, > then > >>> you know that it's working. > >> > >> Looks like I don't have it. > >> > >> I keep reading that I must download the patch and make it which is not > an > >> issue. > >> > >> But I can't seem to find it. > >> > >> I've dl'd the 9.2 beta in hopes to check its src and see if its there. > >> > >> Looks like all I really need is the current rel. > > > > ZFS TRIM support was MFC'd into the 9 branch in June, so it wasn't in 9= .1 > > but will be available in 9.2: > > > > http://svnweb.freebsd.org/base?view=3Drevision&revision=3D251419 > > > I actually got the 9.2 src and found what i was looking for so many > thanks. > > Gonna figure out what step are required to compile this in to my current > 9.1 rel. > > Thanks again. > > - aurf > Hi, Why you do not track 9/Stable or wait 9.2-Release? We are at the first Beta stage of 9.2. (9.2-Beta 1). You cannot use "freebsd-update" to upgrade your 9.1-Release to 9.2-Beta 1 because there was a problem, but this will be resolved for 9.2-Beta 2 in the next days or weeks. Just my .2 cents Kind regards, Alexandre