From owner-freebsd-stable@FreeBSD.ORG Wed May 21 07:45:57 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 21707106566B for ; Wed, 21 May 2008 07:45:57 +0000 (UTC) (envelope-from admin@gyrec.cz) Received: from gate.gyrec.cz (gate.gyrec.cz [195.113.191.162]) by mx1.freebsd.org (Postfix) with ESMTP id C6BF38FC13 for ; Wed, 21 May 2008 07:45:56 +0000 (UTC) (envelope-from admin@gyrec.cz) Received: from [127.0.0.1] (helo=ASSP-nospam) by gate.gyrec.cz with esmtp (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Jyj1G-0002J6-Uq; Wed, 21 May 2008 09:45:55 +0200 Received: from 192.168.1.251 ([192.168.1.251] helo=inf1.gyrec.cz) by ASSP-nospam ; 21 May 08 07:45:54 -0000 Message-ID: <4833D332.5020800@gyrec.cz> Date: Wed, 21 May 2008 09:45:54 +0200 From: Karel Rous User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.8.1.2) Gecko/20070523 SeaMonkey/1.1.1 MIME-Version: 1.0 To: Ivan Voras References: <48312000.9030102@gyrec.cz> In-Reply-To: Content-Type: multipart/mixed; boundary="------------050504090306030104040303" X-ACL-Warn: SPF for 127.0.0.1 is not published for gyrec.cz X-ACL-Warn: SPF for 127.0.0.1 is not published for gyrec.cz X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-stable@freebsd.org Subject: Re: ubench on v6 a v7 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: karelrous@gyrec.cz List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 May 2008 07:45:57 -0000 This is a multi-part message in MIME format. --------------050504090306030104040303 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit It needs further exploration on different hw as well. I will try but it'll take quite a long time :-) Ivan Voras wrote: > Karel Rous wrote: >> My home computer (no internet access, cannot share results :-) is >> single processor Athlon 64 on 2250 Mhz/512 KB L2. Visually I have >> seen that on stable it doesn't behave as speedily as on FreeBSD >> number 6. I have checked utility in subject (which is probably not >> the best alternative) and it shows me on memory test half of the >> speed that was in v6 while using default MALLOC_OPTIONS at each >> version. There could be certain speed up changing it but IMHO there >> can not be any we to make it as fast as in previous version. Is there >> anyone who could make a logical explanation? (I think it has >> something to do with new malloc optimization for multi processor >> systems but I might compiled also libc on FreeBSD 7 with wrong >> options). Even using simple compat6x libc (with libmap.conf) helps to >> speed up things there. >> All those measurement are my just my non generalized opinion and I >> hope I am wrong :-) > > If you can confirm your results in a clean environment, you might want > to talk to jasone@ about this. > --------------050504090306030104040303--