From owner-freebsd-arch@FreeBSD.ORG Thu Jun 7 11:02:53 2012 Return-Path: Delivered-To: freebsd-arch@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E4BDA106566B; Thu, 7 Jun 2012 11:02:53 +0000 (UTC) (envelope-from des@des.no) Received: from smtp.des.no (smtp.des.no [194.63.250.102]) by mx1.freebsd.org (Postfix) with ESMTP id 9F4508FC0C; Thu, 7 Jun 2012 11:02:53 +0000 (UTC) Received: from ds4.des.no (smtp.des.no [194.63.250.102]) by smtp.des.no (Postfix) with ESMTP id 8D02868C0; Thu, 7 Jun 2012 11:02:52 +0000 (UTC) Received: by ds4.des.no (Postfix, from userid 1001) id 270AF9A97; Thu, 7 Jun 2012 13:02:51 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Konstantin Belousov References: <201206051008.29568.jhb@freebsd.org> <86haupvk4a.fsf@ds4.des.no> <201206051222.12627.jhb@freebsd.org> <20120605171446.GA28387@onelab2.iet.unipi.it> <20120606040931.F1050@besplex.bde.org> <864nqovoek.fsf@ds4.des.no> <20120607064951.C1106@besplex.bde.org> <86sje7sf31.fsf@ds4.des.no> <20120607100401.GW85127@deviant.kiev.zoral.com.ua> Date: Thu, 07 Jun 2012 13:02:51 +0200 In-Reply-To: <20120607100401.GW85127@deviant.kiev.zoral.com.ua> (Konstantin Belousov's message of "Thu, 7 Jun 2012 13:04:01 +0300") Message-ID: <8662b3s7tw.fsf@ds4.des.no> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: John Baldwin , freebsd-arch@FreeBSD.org Subject: Re: Fast vs slow syscalls (Re: Fwd: [RFC] Kernel shared variables) X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Jun 2012 11:02:54 -0000 Konstantin Belousov writes: > Linux seems slower probably due to slower CPU ? Mine is 3.4Ghz, while > des used 3.1Ghz for Linux box. I got better results on the same Linux box yesterday (by about 20%). I'm not sure what has changed. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no