From owner-freebsd-geom@FreeBSD.ORG Tue May 6 10:43:47 2014 Return-Path: Delivered-To: freebsd-geom@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E2FCD70C for ; Tue, 6 May 2014 10:43:47 +0000 (UTC) Received: from constantine.ingresso.co.uk (constantine.ingresso.co.uk [IPv6:2a02:b90:3002:e550::3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id AA3D428B for ; Tue, 6 May 2014 10:43:47 +0000 (UTC) Received: from dilbert.london-internal.ingresso.co.uk ([10.64.50.6] helo=dilbert.ingresso.co.uk) by constantine.ingresso.co.uk with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.80.1 (FreeBSD)) (envelope-from ) id 1Whcqc-000PsR-2Z; Tue, 06 May 2014 11:43:42 +0100 Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.82 (FreeBSD)) (envelope-from ) id 1Whcqc-0008Eq-0C; Tue, 06 May 2014 11:43:42 +0100 To: freebsd-geom@freebsd.org, kpielorz_lst@tdx.co.uk, petefrench@ingresso.co.uk Subject: Re: Anyone using HAST in production / performance? In-Reply-To: Message-Id: From: Pete French Date: Tue, 06 May 2014 11:43:42 +0100 X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 May 2014 10:43:48 -0000 > I guess if you're just using the zool 'locally' - that 31Mbyte/sec may be > close to the performance you're getting [estimated]? I just diud a very unscientific test - dd of /dev/random into a fle, and I see about 30 meg/second in gstat, and the end result is about that too, so well guessed ;) > What version of FreeBSD are you using? I'm just wondering if that's making > a difference... 9.2 - from the day after heartbleed came out. 10k drives, gig ether between the boxes. -pete.