From owner-freebsd-questions@freebsd.org Sat Aug 22 02:48:26 2015 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 CDDCD9C0CBA for ; Sat, 22 Aug 2015 02:48:26 +0000 (UTC) (envelope-from woshibigstomach@gmail.com) Received: from mail-pd0-x22e.google.com (mail-pd0-x22e.google.com [IPv6:2607:f8b0:400e:c02::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9637F1F91 for ; Sat, 22 Aug 2015 02:48:26 +0000 (UTC) (envelope-from woshibigstomach@gmail.com) Received: by pdbfa8 with SMTP id fa8so32578546pdb.1 for ; Fri, 21 Aug 2015 19:48:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-type:content-transfer-encoding; bh=QsHOPDsDCjQpRBBptOuQ6CQjosxheX9vXqoO44mjYWQ=; b=npl+0yOaV7IDK8jsOzj5qUMpriYpUEAQrN6SknhK9itzYnC0lOV/Is5xYKzij3+mfz oSdMY7JFDp5KH4l7H7d1VKep5AmQsN1qMhm/rgVO80fMztCdOakqbyOCFKHe9edrTQL7 0s6pMlemiBTCHj+0f1+zY8bJp5Ink+9ySWiHkD88Rk3jLMNDmJ0aEQ4oVYZjcMkvfCqJ 05aqIhK17xzG4PsNEe371IYiQHlKdPgFc+rv+/ANzRz0m6R0TuQAhkQz7WW3QeCgla53 aKYQsx2vW/txpGgx9oMPw4qnm3slBj0TFMTviWXUc0s21IiN/j+erDUtlkgrte2cJRim DaAw== X-Received: by 10.70.44.199 with SMTP id g7mr23134554pdm.152.1440211706097; Fri, 21 Aug 2015 19:48:26 -0700 (PDT) Received: from tejay.local ([2605:e000:141f:52:a8a0:dae6:b758:7331]) by smtp.googlemail.com with ESMTPSA id pt3sm9278625pbb.38.2015.08.21.19.48.24 for (version=TLSv1/SSLv3 cipher=OTHER); Fri, 21 Aug 2015 19:48:25 -0700 (PDT) Subject: Re: md5 -t native vs VM To: freebsd-questions@freebsd.org References: <55D7D5CE.5010205@sneakertech.com> <55D7DA8D.4060704@sneakertech.com> From: David Newman X-Enigmail-Draft-Status: N1110 Message-ID: <55D7E2F7.5040100@gmail.com> Date: Fri, 21 Aug 2015 19:48:23 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <55D7DA8D.4060704@sneakertech.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Aug 2015 02:48:26 -0000 These are two different userlands and versions of md5: - the FreeBSD 10.1 md5 manpage is dated 31 July 2012 - the OS X md5 manpage is dated 6 June 2004 Also, OS X's userland dates from Darwin and FreeBSD releases in the 4.x and 5.x days. Granted, it has changed a lot since then, but not in lockstep with FreeBSD. dn On 8/21/15 7:12 PM, Quartz wrote: >> I have an OSX machine. When I run FreeBSD inside VirtualBox, 'md5 -t' is >> about 5% faster than in the native OSX terminal. Same digest >> (766a2bb5d24bddae466c572bcabca3ee) and everything. >> >> Can anyone explain what's going on? > > Also related: 'md5 -t' runs slower (~88%) on a 2.4ghz core2duo than a > 2.5ghz dual core celeron of the same vintage. I'm assuming the extra > cache and such doesn't matter to md5? > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org"