From owner-freebsd-hackers@FreeBSD.ORG Tue Jan 22 12:26:39 2008 Return-Path: Delivered-To: freebsd-hackers@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D023916A420 for ; Tue, 22 Jan 2008 12:26:39 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id 7364E13C4EA for ; Tue, 22 Jan 2008 12:26:39 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 790C22083; Tue, 22 Jan 2008 13:26:31 +0100 (CET) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: -0.2/3.0 X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on tim.des.no Received: from ds4.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 05466207E; Tue, 22 Jan 2008 13:26:30 +0100 (CET) Received: by ds4.des.no (Postfix, from userid 1001) id DE1FE844B6; Tue, 22 Jan 2008 13:26:30 +0100 (CET) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Stefan Lambrev References: <4795CC13.7080601@moneybookers.com> <868x2i3v8d.fsf@ds4.des.no> Date: Tue, 22 Jan 2008 13:26:30 +0100 In-Reply-To: <868x2i3v8d.fsf@ds4.des.no> ("Dag-Erling =?utf-8?Q?Sm=C3=B8rg?= =?utf-8?Q?rav=22's?= message of "Tue\, 22 Jan 2008 13\:22\:58 +0100") Message-ID: <864pd63v2h.fsf@ds4.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@FreeBSD.org Subject: Re: gettimeofday() in hping X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Jan 2008 12:26:39 -0000 Dag-Erling Sm=C3=B8rgrav writes: > Stefan Lambrev writes: > > I tried clock_gettime() (using CLOCK_REALTIME for clock_id), but this > > yield worse performance. > Try CLOCK_MONOTONIC instead. I forgot - there are also the FreeBSD-specific CLOCK_REALTIME_FAST and CLOCK_MONOTONIC_FAST if you can live with a little bit of jitter. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no