From mboxrd@z Thu Jan 1 00:00:00 1970 From: Didier Raboud Subject: Re: stuck tcp connections 2.6.26-rc7 Date: Mon, 23 Jun 2008 19:04:56 +0200 Message-ID: References: <20080622205927.301501e7.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-kernel@vger.kernel.org To: netdev@vger.kernel.org Return-path: Received: from main.gmane.org ([80.91.229.2]:44118 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756292AbYFWRKI (ORCPT ); Mon, 23 Jun 2008 13:10:08 -0400 Received: from root by ciao.gmane.org with local (Exim 4.43) id 1KApYJ-0005IM-3Q for netdev@vger.kernel.org; Mon, 23 Jun 2008 17:10:03 +0000 Received: from 154-100.5-85.cust.bluewin.ch ([85.5.100.154]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 23 Jun 2008 17:10:03 +0000 Received: from didier by 154-100.5-85.cust.bluewin.ch with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 23 Jun 2008 17:10:03 +0000 Sender: netdev-owner@vger.kernel.org List-ID: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Justin Mattock wrote: > On Mon, Jun 23, 2008 at 3:59 AM, Andrew Morton > wrote: >> On Sun, 22 Jun 2008 18:09:16 +0000 "Justin Mattock" >> wrote: >> >>> Hello; I too am experiencing internet connectivity problems, for a >>> while I thought >>> It was due to low bandwidth(or being ddos attacked) but yesterday I >>> noticed with watch netstat -ntu >>> send-Q was stuck on a number; the connection would not go to TIME_W= AIT >>> resulting in music to pause, and t.v. to freeze. >>> In my experiences running xmms streaming music is fine, no problems= , >>> but as soon as >>> you watch something with flash player the stream start's getting >>> really bad. In the past with older kernel's >>> I usually can watch t.v.(with flash) and stream music at the same t= ime >>> without any trouble. >>> lately I've been Running the kernel in No forced Preemption with a >>> time frequency at 100. having the kernel set in this mode really sh= ows >>> the connection problems, but if I change the preemption to another, >>> and bump up the timer frequency the poor internet connection is not= as >>> bad(or stuck tcp) but still prevalent. more pops in the music, and >>> sudden internet loss for around five seconds, then goes back >>> So from over here streaming music has no problems from what I can s= ee, >>> but as soon as I watch media, it becomes a mess. >> >> (cc netdev) >> >=20 >=20 > Cool, Thanks for sending the cc > regards; Hi, I get something like a similar bug: when pinging my local gateway, I lo= ose packets (over wifi (iwl3945) ). Before the update to 2.6.26-rc7 (Debian= ), I had no such issues (which makes Internet browsing working but weirdly). I can't know for sure that my bug is related to the above, but suppose = so. Please ask for details=C2=A0! Regards,=20 Didier Raboud - --=20 Swisslinux.org =E2=88=92 Le carrefour GNU/Linux en Suisse =E2=88=92 http://www.swisslinux.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkhf17gACgkQwW1nnOmiePC/jQCcDxxCCFQbWV9swc0LY/o+/8o1 gL4An225WZd8UquZMtRfYRklKi9kiOEI =3DhXPR -----END PGP SIGNATURE-----