From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261864AbUB1O4c (ORCPT ); Sat, 28 Feb 2004 09:56:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261869AbUB1O4c (ORCPT ); Sat, 28 Feb 2004 09:56:32 -0500 Received: from village.ehouse.ru ([193.111.92.18]:26131 "EHLO mail.ehouse.ru") by vger.kernel.org with ESMTP id S261864AbUB1O4R (ORCPT ); Sat, 28 Feb 2004 09:56:17 -0500 From: "Sergey S. Kostyliov" Reply-To: "Sergey S. Kostyliov" To: Andrew Morton Subject: Re: 2.6.1 IO lockup on SMP systems Date: Sat, 28 Feb 2004 17:56:08 +0300 User-Agent: KMail/1.6 Cc: linux-kernel@vger.kernel.org, gluk@php4.ru, anton@megashop.ru, mfedyk@matchmail.com References: <200401311940.28078.rathamahata@php4.ru> <200402261730.51874.rathamahata@php4.ru> <20040226120310.037a6702.akpm@osdl.org> In-Reply-To: <20040226120310.037a6702.akpm@osdl.org> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200402281756.08260.rathamahata@php4.ru> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 26 February 2004 23:03, Andrew Morton wrote: > OK, thanks. Is there any possibility that you can run without iptables for > a while, see if that fixes it? I recompiled 2.6.3 without iptables support, unfortunately it doesn't solve the problem, machine still hangs. 1) sysrq-M: SysRq : Show Memory Mem-info: DMA per-cpu: cpu 0 hot: low 2, high 6, batch 1 cpu 0 cold: low 0, high 2, batch 1 cpu 1 hot: low 2, high 6, batch 1 cpu 1 cold: low 0, high 2, batch 1 Normal per-cpu: cpu 0 hot: low 32, high 96, batch 16 cpu 0 cold: low 0, high 32, batch 16 cpu 1 hot: low 32, high 96, batch 16 cpu 1 cold: low 0, high 32, batch 16 HighMem per-cpu: cpu 0 hot: low 32, high 96, batch 16 cpu 0 cold: low 0, high 32, batch 16 cpu 1 hot: low 32, high 96, batch 16 cpu 1 cold: low 0, high 32, batch 16 Free pages: 3276kB (512kB HighMem) Active:820 inactive:195 dirty:0 writeback:0 unstable:0 free:819 DMA free:1348kB min:16kB low:32kB high:48kB active:316kB inactive:0kB Normal free:1416kB min:936kB low:1872kB high:2808kB active:1388kB inactive:348kB HighMem free:512kB min:512kB low:1024kB high:1536kB active:1604kB inactive:404kB DMA: 75*4kB 69*8kB 21*16kB 3*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1348kB Normal: 98*4kB 20*8kB 0*16kB 1*32kB 1*64kB 0*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1416kB HighMem: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 2*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 512kB Swap cache: add 342862, delete 342774, find 15349/23980, race 14+29 Free swap: 2473044kB 524288 pages of RAM 294912 pages of HIGHMEM 5814 reserved pages 899 pages shared 89 pages swap cached 2) /proc/meminfo before a lockup Sat Feb 28 06:42:33 MSK 2004 MemTotal: 2073896 kB MemFree: 3452 kB Buffers: 2240 kB Cached: 29648 kB SwapCached: 21084 kB Active: 627896 kB Inactive: 17340 kB HighTotal: 1179648 kB HighFree: 576 kB LowTotal: 894248 kB LowFree: 2876 kB SwapTotal: 3583968 kB SwapFree: 3095996 kB Dirty: 0 kB Writeback: 14104 kB Mapped: 625540 kB Slab: 19044 kB Committed_AS: 1767368 kB PageTables: 4316 kB VmallocTotal: 114680 kB VmallocUsed: 7448 kB VmallocChunk: 107232 kB -- Best regards, Sergey S. Kostyliov Public PGP key: http://sysadminday.org.ru/rathamahata.asc