From owner-freebsd-questions@FreeBSD.ORG Thu Jun 21 11:10:02 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4936F1065676 for ; Thu, 21 Jun 2012 11:10:02 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id A750D8FC17 for ; Thu, 21 Jun 2012 11:10:01 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5) with ESMTP id q5LB9wfr002042; Thu, 21 Jun 2012 13:09:58 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5/Submit) with ESMTP id q5LB9vQI002039; Thu, 21 Jun 2012 13:09:58 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Thu, 21 Jun 2012 13:09:57 +0200 (CEST) From: Wojciech Puchar To: Thomas Mueller In-Reply-To: <26.30.12873.06EE2EF4@smtp02.insight.synacor.com> Message-ID: References: <26.30.12873.06EE2EF4@smtp02.insight.synacor.com> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Thu, 21 Jun 2012 13:09:58 +0200 (CEST) Cc: freebsd-questions@freebsd.org Subject: Re: CLANG vs GCC tests of fortran/f2c program X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jun 2012 11:10:02 -0000 >> force gcc build that MAYBE will work. possibly not. > > > My experience with NetBSD suggests you may be right there, but Linux? After commercial support got too much about directing decisions, NetBSD got very quickly useless. > > I'll have to build a new Linux installation and see for myself! Warning: You may not go through it healthy. > I'm still inclined to say FreeBSD 9.0 is an improvement over 8.2; I never got to 8.3. There are some new functionality. rctl may be very very very useful. But as for speed - i don't see it to be better, and at high disk I/O load it seems to get somehow longer stalls but it is subjective, no precise test done.