From owner-freebsd-current@FreeBSD.ORG Wed Aug 12 18:17:38 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 49498106566C; Wed, 12 Aug 2009 18:17:37 +0000 (UTC) (envelope-from swell.k@gmail.com) Received: from mail-ew0-f206.google.com (mail-ew0-f206.google.com [209.85.219.206]) by mx1.freebsd.org (Postfix) with ESMTP id 769888FC43; Wed, 12 Aug 2009 18:17:35 +0000 (UTC) Received: by ewy2 with SMTP id 2so202441ewy.43 for ; Wed, 12 Aug 2009 11:17:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:references :date:in-reply-to:message-id:user-agent:mime-version:content-type; bh=SPnwdjEiVZuWn5ll+3NDfWqet8V3dYmbUil1MzJGRFA=; b=Gt+CyJ3LDOVjba7epvuQ57lReRG1FZqbeSkBxj+RaOHlu3QKoF8u9U624SboPVhXVt 2vkihZYtiAkHdqJV6C2HF2ZlOhY+4TJKwPLwMOlX0s69jtllkEjH3DU+9n951GMSyKgR rQmPP/I+UWEPoqufBJRv1p3vAGeNYSUfU0M80= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; b=GsZNevvXeDKMJqt1EI+4pz7jnHgcqKAJQ7IFygy/O0U6kF7hArQ48NlKn8ZjinW06r n4tmxuBMn5cLdDkgB6vvJ27RKlv8KDehGlHQ26o9NWqovq1/rQyiAVdhW3W5rGfqCc50 ObNcicivegt0pAdX2a/ciMchbi/rpMykqQT7A= Received: by 10.210.102.9 with SMTP id z9mr484714ebb.16.1250099213337; Wed, 12 Aug 2009 10:46:53 -0700 (PDT) Received: from localhost (95-24-66-205.broadband.corbina.ru [95.24.66.205]) by mx.google.com with ESMTPS id 7sm629092eyg.55.2009.08.12.10.46.50 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 12 Aug 2009 10:46:52 -0700 (PDT) From: Anonymous To: current@freebsd.org References: <200908121335.n7CDZZcg047419@lava.sentex.ca> Date: Wed, 12 Aug 2009 21:46:48 +0400 In-Reply-To: (Robert Watson's message of "Wed, 12 Aug 2009 14:47:19 +0100 (BST)") Message-ID: <863a7wc4c7.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.50 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Robert Watson , Mike Tancsa Subject: Re: Call for regression and performance testing - 8.0 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Aug 2009 18:17:38 -0000 Robert Watson writes: > On Wed, 12 Aug 2009, Mike Tancsa wrote: > >>> As we're approaching 8.0 BETA3, now would be a really good time to >>> start identifying functional and performance regressions from the >>> 7.x series. We've done a mixed job at this in the past, but when it >>> comes to "I'll do better some day", there's no time like the >>> present :-). Some notes: >> >> Other than the removal of whats below from the kernel, what other >> adjustments should be made to make more accurate comparisons ? > > The main thing I'm aware of is malloc debugging in userspace -- the > best way to do this is to uncomment MALLOC_PRODUCTION in > src/lib/libc/stdlib/malloc.c: [...] According to docs/136029 one can also use it in make.conf(5), no need to touch malloc.c.