Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762953AbXEVMsK (ORCPT ); Tue, 22 May 2007 08:48:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756617AbXEVMr5 (ORCPT ); Tue, 22 May 2007 08:47:57 -0400 Received: from mailbigip.dreamhost.com ([208.97.132.5]:52889 "EHLO spaceymail-a3.g.dreamhost.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755931AbXEVMr4 (ORCPT ); Tue, 22 May 2007 08:47:56 -0400 From: Anant Nitya Organization: Prachanda Hub To: linux-kernel@vger.kernel.org Subject: Re: bad networking related lag in v2.6.22-rc2 Date: Tue, 22 May 2007 18:17:33 +0530 User-Agent: KMail/1.9.6 Cc: Patrick McHardy , Ingo Molnar , Linus Torvalds , Andrew Morton , Thomas Gleixner , "David S. Miller" References: <20070517174533.GA538@elte.hu> <200705221147.56571.kernel@prachanda.hub> <4652B53B.8080500@trash.net> In-Reply-To: <4652B53B.8080500@trash.net> MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_mZuUGiyErcQIhza" Message-Id: <200705221817.34854.kernel@prachanda.hub> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5255 Lines: 122 --Boundary-00=_mZuUGiyErcQIhza Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline On Tuesday 22 May 2007 14:47:47 Patrick McHardy wrote: > Anant Nitya wrote: > >>Patrick McHardy wrote: > >> > >>I think I already found the bug, please try if this patch helps. > > > > Sorry, but this patch is not helping here. I recompiled the kernel with > > this patch but same load pattern still make system to crawl. > > > > Here is the link for script I use to shape traffic. > > > > http://cybertek.info/taitai/adslbwopt.sh > > Thanks. Please also send the output of "tc -s -d qdisc show dev > ppp0" and "tc -d -s class show dev ppp0" at the time the problem > occurs. Here it goes... Regards Ananitya -- Out of many thousands, one may endeavor for perfection, and of those who have achieved perfection, hardly one knows Me in truth. -- Gita Sutra Of Mysticism --Boundary-00=_mZuUGiyErcQIhza Content-Type: text/plain; charset="iso-8859-15"; name="tc_qdisc_stats_while_crawl" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="tc_qdisc_stats_while_crawl" qdisc htb 1: r2q 1 default 50 direct_packets_stat 0 ver 3.17 Sent 837184 bytes 3603 pkt (dropped 0, overlimits 60528154 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 qdisc sfq 4210: parent 1:10 limit 50p quantum 1492b flows 50/1024 perturb 10sec Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 qdisc sfq 4220: parent 1:20 limit 50p quantum 1492b flows 50/1024 perturb 10sec Sent 102922 bytes 2364 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 qdisc sfq 4230: parent 1:30 limit 64p quantum 1492b flows 64/1024 perturb 10sec Sent 12690 bytes 167 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 qdisc sfq 4240: parent 1:40 limit 128p quantum 1492b flows 128/1024 perturb 10sec Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 qdisc sfq 4250: parent 1:50 limit 64p quantum 1492b flows 64/1024 perturb 10sec Sent 714095 bytes 944 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 qdisc sfq 666: parent 1:666 limit 128p quantum 1492b flows 128/1024 perturb 10sec Sent 7477 bytes 128 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 --Boundary-00=_mZuUGiyErcQIhza Content-Type: text/x-java; charset="iso-8859-15"; name="tc_class_stats_while_crawl" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="tc_class_stats_while_crawl" class htb 1:10 parent 1:1 leaf 4210: prio 0 quantum 1000 rate 7000bit ceil 57000bit burst 1599b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 0 Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 lended: 0 borrowed: 0 giants: 0 tokens: 1785713 ctokens: 219297 class htb 1:1 root rate 64000bit ceil 64000bit burst 1599b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 7 Sent 1533899 bytes 5926 pkt (dropped 0, overlimits 0 requeues 0) rate 74640bit 31pps backlog 0b 0p requeues 0 lended: 1113 borrowed: 0 giants: 0 tokens: -255221 ctokens: -255221 class htb 1:20 parent 1:1 leaf 4220: prio 1 quantum 3125 rate 25000bit ceil 57000bit burst 1599b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 0 Sent 171357 bytes 3931 pkt (dropped 0, overlimits 0 requeues 0) rate 7376bit 21pps backlog 0b 0p requeues 0 lended: 3931 borrowed: 0 giants: 0 tokens: 341211 ctokens: 150341 class htb 1:30 parent 1:1 leaf 4230: prio 4 quantum 1250 rate 10000bit ceil 51000bit burst 1600b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 0 Sent 15578 bytes 205 pkt (dropped 0, overlimits 0 requeues 0) rate 336bit 0pps backlog 0b 0p requeues 0 lended: 205 borrowed: 0 giants: 0 tokens: 1137614 ctokens: 223153 class htb 1:40 parent 1:1 leaf 4240: prio 4 quantum 1000 rate 8000bit ceil 51000bit burst 1600b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 0 Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 lended: 0 borrowed: 0 giants: 0 tokens: 1562500 ctokens: 245097 class htb 1:50 parent 1:1 leaf 4250: prio 4 quantum 1000 rate 7000bit ceil 60000bit burst 1599b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 0 Sent 1329025 bytes 1455 pkt (dropped 0, overlimits 0 requeues 0) rate 65384bit 6pps backlog 0b 0p requeues 0 lended: 342 borrowed: 1113 giants: 0 tokens: -2865704 ctokens: 1887 class htb 1:666 parent 1:1 leaf 666: prio 7 quantum 1492 rate 3000bit ceil 48000bit burst 1599b/8 mpu 0b overhead 0b cburst 1599b/8 mpu 0b overhead 0b level 0 Sent 17939 bytes 335 pkt (dropped 0, overlimits 0 requeues 0) rate 1104bit 2pps backlog 0b 0p requeues 0 lended: 335 borrowed: 0 giants: 0 tokens: 3937910 ctokens: 246505 --Boundary-00=_mZuUGiyErcQIhza-- - 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/