From owner-freebsd-questions@freebsd.org Tue Dec 27 15:48:59 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5AA7EC92CC4 for ; Tue, 27 Dec 2016 15:48:59 +0000 (UTC) (envelope-from holindho@saunalahti.fi) Received: from vs23.mail.saunalahti.fi (vs23.mail.saunalahti.fi [193.64.193.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "vs23.mail.saunalahti.fi", Issuer "vs23.mail.saunalahti.fi" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 119C11647 for ; Tue, 27 Dec 2016 15:48:58 +0000 (UTC) (envelope-from holindho@saunalahti.fi) Received: from vs23.mail.saunalahti.fi (localhost [127.0.0.1]) by vs23.mail.saunalahti.fi (Postfix) with ESMTP id C9F6820044 for ; Tue, 27 Dec 2016 17:48:55 +0200 (EET) Received: from gw01.mail.saunalahti.fi (gw01.mail.saunalahti.fi [195.197.172.115]) by vs23.mail.saunalahti.fi (Postfix) with ESMTP id BF46C20042 for ; Tue, 27 Dec 2016 17:48:55 +0200 (EET) Received: from scarecrow.local (62-78-248-13.bb.dnainternet.fi [62.78.248.13]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by gw01.mail.saunalahti.fi (Postfix) with ESMTPSA id B72894005D for ; Tue, 27 Dec 2016 17:48:54 +0200 (EET) Message-ID: <58628D65.6080500@saunalahti.fi> Date: Tue, 27 Dec 2016 17:48:53 +0200 From: Heikki Lindholm User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.5; fi; rv:1.9.2.28) Gecko/20120306 Thunderbird/3.1.20 MIME-Version: 1.0 To: freebsd-questions@freebsd.org Subject: Re: Fwd: system -invalid argument 1m #### dd if=FreeBSD-11-RELEASE-amd64-memstick.img of=/dev/sdb1 bs=1M conv=sync References: <1482839506.750175.830376089.44208950@webmail.messagingengine.com> <58626529.6000308@saunalahti.fi> <62563.76.193.16.196.1482850843.squirrel@cosmo.uchicago.edu> In-Reply-To: <62563.76.193.16.196.1482850843.squirrel@cosmo.uchicago.edu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Dec 2016 15:48:59 -0000 27.12.2016 17.00, Valeri Galtsev kirjoitti: > > On Tue, December 27, 2016 6:57 am, Heikki Lindholm wrote: >> Needs to be >> >> dd ... bs=1000000 > > Could it be > > dd ... bs=1048576 Yeah, better, but harder to remember :P Shouldn't really affect functionality much, since the main speed-up comes from the larger transfers.