From owner-freebsd-arch@FreeBSD.ORG Mon Sep 1 21:37:47 2014 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id F09419DA for ; Mon, 1 Sep 2014 21:37:47 +0000 (UTC) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) by mx1.freebsd.org (Postfix) with ESMTP id B266F1508 for ; Mon, 1 Sep 2014 21:37:47 +0000 (UTC) Received: from critter.freebsd.dk (unknown [192.168.60.3]) by phk.freebsd.dk (Postfix) with ESMTP id DB8C616D0; Mon, 1 Sep 2014 21:37:46 +0000 (UTC) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.14.9/8.14.9) with ESMTP id s81Lbj7f040237; Mon, 1 Sep 2014 21:37:46 GMT (envelope-from phk@phk.freebsd.dk) To: Garrett Wollman Subject: Re: script(2) [was: [CFT/review] new sendfile(2)] In-reply-to: <201409012130.s81LUWCs009135@hergotha.csail.mit.edu> From: "Poul-Henning Kamp" References: <20140529102054.GX50679@FreeBSD.org> <20140729232404.GF43962@funkthat.com> <20140831165022.GE7693@FreeBSD.org> <540382E2.3040004@freebsd.org> <2770.1409522711@critter.freebsd.dk> <201409012130.s81LUWCs009135@hergotha.csail.mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <40235.1409607465.1@critter.freebsd.dk> Content-Transfer-Encoding: quoted-printable Date: Mon, 01 Sep 2014 21:37:45 +0000 Message-ID: <40236.1409607465@critter.freebsd.dk> Cc: jkh@mail.turbofuzz.com, freebsd-arch@freebsd.org X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Sep 2014 21:37:48 -0000 -------- In message <201409012130.s81LUWCs009135@hergotha.csail.mit.edu>, Garrett W= ollma n writes: >[2] Once every decade or so, the concept of a "library operating >system" comes back into vogue before being steamrolled by the market. >This time around it might have more staying power, because manycore is >here and monolithic operating systems do not scale nicely on 512-core >processors. 40 GBit/sec ethernet may change the markets priorities. (ie: NETMAP) -- = Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe = Never attribute to malice what can adequately be explained by incompetence= .