From owner-freebsd-net@FreeBSD.ORG Thu Dec 21 14:13:09 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D7FB116A403; Thu, 21 Dec 2006 14:13:09 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [210.51.165.229]) by mx1.freebsd.org (Postfix) with ESMTP id CB11213C442; Thu, 21 Dec 2006 14:13:08 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from localhost (tarsier.geekcn.org [210.51.165.229]) by tarsier.geekcn.org (Postfix) with ESMTP id 630E9EB1841; Thu, 21 Dec 2006 22:13:05 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([210.51.165.229]) by localhost (mail.geekcn.org [210.51.165.229]) (amavisd-new, port 10024) with ESMTP id SYVS4xDu5fpa; Thu, 21 Dec 2006 22:12:58 +0800 (CST) Received: from [192.168.1.32] (unknown [61.48.133.128]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTP id 753A6EB0F3C; Thu, 21 Dec 2006 22:12:57 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:organization:user-agent:mime-version:to:cc: subject:references:in-reply-to:x-enigmail-version:content-type; b=Z/d4zdDbzwhRaZ3aLgXwR8NFFCVLXqWWXthWHYqo/fgcwSCUqpqbN5a5gee83HU1B lIs6a6n9ksVwKEd6M9wIA== Message-ID: <458A9633.1060908@delphij.net> Date: Thu, 21 Dec 2006 22:12:03 +0800 From: LI Xin Organization: The FreeBSD Project User-Agent: Thunderbird 1.5.0.9 (Macintosh/20061207) MIME-Version: 1.0 To: LI Xin References: <457F2D82.6000905@freebsd.org> <1299780826.20061214141629@citrin.ru> <458142DB.8000002@freebsd.org> <20061220084515.GK48407@obiwan.tataz.chchile.org> <3aaaa3a0612210148n78b326a5wde5efa2e8dc4edb9@mail.gmail.com> <458A8BD6.5020004@delphij.net> In-Reply-To: <458A8BD6.5020004@delphij.net> X-Enigmail-Version: 0.94.1.0 Content-Type: multipart/signed; micalg=pgp-ripemd160; protocol="application/pgp-signature"; boundary="------------enigF70C1B916D22A4D2B4CB660A" Cc: Chris , freebsd-net@freebsd.org, Jeremie Le Hen , Andre Oppermann , Anton Yuzhaninov Subject: Re: Automatic TCP send and receive socket buffer sizing X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Dec 2006 14:13:09 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigF70C1B916D22A4D2B4CB660A Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable LI Xin wrote: > Hi, >=20 > Chris wrote: >> I think the opposite, without this patch my send window set to 256k >> for 'all' connections to allow decent speeds. >> >> With the patch most connections will be just 8k in size and some be 25= 6k. >> >> so worst case scenario with patch during a DOS they will all use 256k >> windows but without the patch they would all use 256k regardless. >> >> p.s. waiting still for releng 6 patch :) >=20 > Unofficial backport for andre@'s patch. I am testing it on RELENG_6_2 > but the box is not heavily loaded, and please note that this is > UNOFFICIAL so it's up to you to decide whether you want it. Oops, forgot the patch. http://people.freebsd.org/~delphij/misc/patch-tcp_auto_buf-20061212-RELEN= G_6.diff Cheers, --=20 Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! --------------enigF70C1B916D22A4D2B4CB660A Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFipYzOfuToMruuMARA8qrAJ9h+/UZqI37hShauzmzXrKTJw1EggCeM0h/ yQqiNq+fIi3DTsajYTo/mGg= =F8F/ -----END PGP SIGNATURE----- --------------enigF70C1B916D22A4D2B4CB660A--