From owner-freebsd-geom@FreeBSD.ORG Wed Jul 24 10:07:24 2013 Return-Path: Delivered-To: freebsd-geom@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 494765A3 for ; Wed, 24 Jul 2013 10:07:24 +0000 (UTC) (envelope-from prvs=1917699425=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id E1F942722 for ; Wed, 24 Jul 2013 10:07:23 +0000 (UTC) Received: from r2d2 ([82.69.141.170]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50005125151.msg for ; Wed, 24 Jul 2013 11:07:13 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Wed, 24 Jul 2013 11:07:13 +0100 (not processed: message from valid local sender) X-MDDKIM-Result: neutral (mail1.multiplay.co.uk) X-MDRemoteIP: 82.69.141.170 X-Return-Path: prvs=1917699425=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-geom@FreeBSD.org Message-ID: From: "Steven Hartland" To: "Karl Pielorz" , References: <512DC7C043034F891F1012DA@Mail-PC.tdx.co.uk> Subject: Re: TRIM or no TRIM? Date: Wed, 24 Jul 2013 11:07:42 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jul 2013 10:07:24 -0000 9.1 is a bit old, 9.2-BETA1 or 9/stable will be able to tell you if indeed your SSD is reporting TRIM via: camcontrol identify Regards Steve ----- Original Message ----- From: "Karl Pielorz" To: Sent: Wednesday, July 24, 2013 9:08 AM Subject: TRIM or no TRIM? > > Hi, > > I've got a 9.1-RELEASE-p4 amd64 system, on a SuperMicro board with: > > ahci0: port > 0xf070-0xf077,0xf060-0xf063,0xf050-0xf057,0xf040-0xf043,0xf000-0xf01f mem > 0xdfa22000-0xdfa227ff irq 19 at device 31.2 on pci0 > > I'm using a graid RAID1 array comprising of two INTEL SSDSA2CW160G3's with > a couple of file systems on it. > > I've used 'fsck_ffs -E' on the filesystems, rebooted as single user and > done 'tunefs -t enable' for both file systems. > > On a subsequent reboot I get: > > " > WARNING: /: TRIM flag on fs but disk does not confirm that it supports TRIM > WARNING: /usr3: TRIM flag on fs but disk does not confirm that it supports > TRIM > " > > Is TRIM supported on this configuration? - Is there any way of telling if > it's actually working? > > Thanks, > > -Karl > _______________________________________________ > freebsd-geom@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-geom > To unsubscribe, send any mail to "freebsd-geom-unsubscribe@freebsd.org" > ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.