From owner-freebsd-questions@FreeBSD.ORG Thu Jan 8 14:46:39 2015 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7D95BCA5 for ; Thu, 8 Jan 2015 14:46:39 +0000 (UTC) Received: from mail-yk0-x234.google.com (mail-yk0-x234.google.com [IPv6:2607:f8b0:4002:c07::234]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 36ACAA0A for ; Thu, 8 Jan 2015 14:46:39 +0000 (UTC) Received: by mail-yk0-f180.google.com with SMTP id 9so1387832ykp.11 for ; Thu, 08 Jan 2015 06:46:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=xIywkW/uXlK5FDI/f0G8JmL1ZU8bvTmOAbCZEckO/X8=; b=TW9cOefUckf8v8ZGgW/6TCTLerWkfSxu7QhqRCC+D3jqt7V4p4drHbj0qJGe8y3ZlC gokmWFoamyQkY71yQ2Vas3TNphomVf/wgqvEfNFsxOCgmhS9BRU7bU8s12kYH+tHge39 Jrioe6tKPG+t1HxXi3p8Q5Gq5iMzDWEV/l4d7aRyTTj1ssOuNcUJByy9Tnq02kloC3wG VPnVvqnqL1gKWggXfwpyefT6R3qPYejldxHE7X9kKEEh6yH/EzfFVVxk2T6jhRKL7ZUN DcTGwKxprVJOzbGJEAclWNuuDxhaNgW5w6GN3L4LtQ1+7Vm9+hXNdvvqQ09HMdyI2D8L 3o6Q== MIME-Version: 1.0 X-Received: by 10.236.96.196 with SMTP id r44mr6563585yhf.187.1420728398382; Thu, 08 Jan 2015 06:46:38 -0800 (PST) Received: by 10.170.188.144 with HTTP; Thu, 8 Jan 2015 06:46:38 -0800 (PST) In-Reply-To: References: <201501081101.t08B1V2a010623@mech-as221.men.bris.ac.uk> Date: Thu, 8 Jan 2015 14:46:38 +0000 Message-ID: Subject: Re: buildworld in 45 min! From: krad To: Warren Block Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: Anton Shterenlikht , FreeBSD Questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Jan 2015 14:46:39 -0000 ccache as well, make sure you have loads of ram and run on zfs and/or have the whole lot on the memory fs or ssd... On 8 January 2015 at 13:53, Warren Block wrote: > On Thu, 8 Jan 2015, Anton Shterenlikht wrote: > > I got a Sun Fire X4100 for 60 pounds off ebay: >> >> FreeBSD 10.1-RELEASE #0 r274401: Tue Nov 11 21:02:49 UTC 2014 >> CPU: Dual-Core AMD Opteron(tm) Processor 2220 (2792.64-MHz K8-class CPU) >> real memory = 17179869184 (16384 MB) >> avail memory = 16595623936 (15826 MB) >> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs >> FreeBSD/SMP: 2 package(s) x 2 core(s) >> >> It does buildworld -j8 in under 45 min. >> That's really fast! >> I'm used to 4 hour ia64 builds. >> Time to move on perhaps... >> > > Or add -DNO_CLEAN. How much that can improve things depends on how long > ago the system was last built, but usually saves half to two thirds of the > build time for me. > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions- > unsubscribe@freebsd.org" >