Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262381AbUKQUTq (ORCPT ); Wed, 17 Nov 2004 15:19:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262382AbUKQURc (ORCPT ); Wed, 17 Nov 2004 15:17:32 -0500 Received: from null.rsn.bth.se ([194.47.142.3]:29395 "EHLO null.rsn.bth.se") by vger.kernel.org with ESMTP id S262378AbUKQUQO (ORCPT ); Wed, 17 Nov 2004 15:16:14 -0500 Subject: Re: Network slowdown from 2.6.7 to 2.6.9 From: Martin Josefsson To: Harry Edmon Cc: Con Kolivas , Stephen Hemminger , linux-kernel@vger.kernel.org In-Reply-To: <419BA5C4.4020503@atmos.washington.edu> References: <419A9151.2000508@atmos.washington.edu> <20041116163257.0e63031d@zqx3.pdx.osdl.net> <419BA5C4.4020503@atmos.washington.edu> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-pK99aYG2vDrTTe1704Wr" Message-Id: <1100722571.20185.9.camel@tux.rsn.bth.se> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Wed, 17 Nov 2004 21:16:11 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1054 Lines: 34 --=-pK99aYG2vDrTTe1704Wr Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2004-11-17 at 20:25, Harry Edmon wrote: > Tried your suggestion - no improvement. I saw fron your .config that you have ip_conntrack as module, is it loaded? The TCP part of ip_conntrack got a pretty huge makeover in 2.6.9 which also added more complexity to the code... and now it verifies the checksums of all TCP packets. --=20 /Martin --=-pK99aYG2vDrTTe1704Wr Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) iD8DBQBBm7GKWm2vlfa207ERAteqAJ9FWBvjqsWKIezSzvgZSbd4scx8RgCgvAsa AIMjNsfevjSgJn7AsZqUorM= =cVg9 -----END PGP SIGNATURE----- --=-pK99aYG2vDrTTe1704Wr-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/