Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261939AbUKPIiK (ORCPT ); Tue, 16 Nov 2004 03:38:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261940AbUKPIiK (ORCPT ); Tue, 16 Nov 2004 03:38:10 -0500 Received: from host-3.tebibyte16-2.demon.nl ([82.161.9.107]:49174 "EHLO doc.tebibyte.org") by vger.kernel.org with ESMTP id S261939AbUKPIh6 (ORCPT ); Tue, 16 Nov 2004 03:37:58 -0500 Message-ID: <4199BC5F.5020400@tebibyte.org> Date: Tue, 16 Nov 2004 09:37:51 +0100 From: Chris Ross Organization: At home (Eindhoven, The Netherlands) User-Agent: Mozilla Thunderbird 0.7.1 (X11/20040626) X-Accept-Language: pt-br, pt MIME-Version: 1.0 To: Andrea Arcangeli Cc: Marcelo Tosatti , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Nick Piggin , Rik van Riel , Martin MOKREJ? , tglx@linutronix.de Subject: Re: [PATCH] fix spurious OOM kills References: <20041111112922.GA15948@logos.cnet> <4193E056.6070100@tebibyte.org> <4194EA45.90800@tebibyte.org> <20041113233740.GA4121@x30.random> <20041114094417.GC29267@logos.cnet> <20041114170339.GB13733@dualathlon.random> In-Reply-To: <20041114170339.GB13733@dualathlon.random> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4127 Lines: 97 Andrea Arcangeli escreveu: > Chris, since you can reproduce so easily, could you try a `vmstat 1` > while the oom killing happens, and can you post it? This is with linux-2.6.10-rc2 (and no patches). procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 2 0 5044 2888 5128 12696 320 1892 4532 1892 1157 295 20 20 0 60 0 1 6860 756 3076 15368 148 1920 4428 1920 1175 261 13 14 0 73 0 1 9460 712 2492 12404 28 2736 4896 2736 1142 247 15 19 0 66 0 2 22228 3176 2460 4144 240 13316 2556 13356 1146 132 14 30 0 56 0 1 21612 960 2556 7932 300 0 4936 172 1145 195 16 12 0 72 0 2 22964 552 2440 4088 992 1720 6760 1720 1316 407 11 27 0 62 0 3 23492 712 2456 3520 1476 876 3968 876 1487 376 2 18 0 81 2 2 24904 580 2484 3784 1156 1664 2592 1664 1432 319 1 13 0 86 0 3 35012 704 2616 5604 864 10116 2872 10184 1139 207 4 15 0 81 2 2 34756 880 2848 6444 232 0 1072 340 1248 171 5 12 0 83 0 2 34740 752 2992 7220 1448 0 2308 0 1111 267 23 13 0 65 0 2 34740 736 3200 7308 1288 0 1544 0 1109 318 46 18 0 35 2 0 34740 548 3364 7436 924 0 1892 0 1116 320 55 22 0 23 1 1 34740 932 3216 6592 1196 0 1676 0 1104 183 51 19 0 30 0 2 34732 652 3440 5572 1752 12 1752 420 1085 162 74 4 0 22 0 1 34736 788 3088 4300 2656 8 2656 384 1235 245 46 7 0 48 1 2 35076 700 2740 5068 1940 440 3512 440 1290 303 11 10 0 80 0 1 35208 676 2756 5020 1096 192 4480 192 1275 309 1 11 0 88 0 1 35432 672 2760 3700 280 408 3884 1076 1579 346 10 23 0 67 0 6 35432 396 2760 3300 2512 272 3936 568 4782 2045 0 25 0 74 1 1 6260 41364 2800 4480 2220 0 3812 0 1180 359 1 8 0 91 1 0 6260 41200 2908 4488 64 0 84 168 1040 52 0 2 92 6 0 0 6260 41200 2908 4488 4 0 4 0 1005 8 0 0 99 1 Nov 16 09:25:20 sleepy oom-killer: gfp_mask=0xd2 Nov 16 09:25:20 sleepy DMA per-cpu: Nov 16 09:25:20 sleepy cpu 0 hot: low 2, high 6, batch 1 Nov 16 09:25:20 sleepy cpu 0 cold: low 0, high 2, batch 1 Nov 16 09:25:20 sleepy Normal per-cpu: Nov 16 09:25:20 sleepy cpu 0 hot: low 4, high 12, batch 2 Nov 16 09:25:20 sleepy cpu 0 cold: low 0, high 4, batch 2 Nov 16 09:25:20 sleepy HighMem per-cpu: empty Nov 16 09:25:20 sleepy Nov 16 09:25:20 sleepy Free pages: 244kB (0kB HighMem) Nov 16 09:25:20 sleepy Active:12246 inactive:392 dirty:0 writeback:0 unstable:0 free:61 slab:1294 mapped:11933 pagetables:172 Nov 16 09:25:20 sleepy DMA free:60kB min:60kB low:120kB high:180kB active:11876kB inactive:0kB present:16384kB pages_scanned:12100 all_unreclaimable? yes Nov 16 09:25:20 sleepy protections[]: 0 0 0 Nov 16 09:25:20 sleepy Normal free:184kB min:188kB low:376kB high:564kB active:37108kB inactive:1568kB present:49144kB pages_scanned:40510 all_unreclaimable ? yes Nov 16 09:25:20 sleepy protections[]: 0 0 0 Nov 16 09:25:20 sleepy HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no Nov 16 09:25:20 sleepy protections[]: 0 0 0 Nov 16 09:25:20 sleepy DMA: 1*4kB 1*8kB 1*16kB 1*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 60kB Nov 16 09:25:20 sleepy Normal: 0*4kB 1*8kB 1*16kB 1*32kB 0*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 184kB Nov 16 09:25:20 sleepy HighMem: empty Nov 16 09:25:20 sleepy Swap cache: add 8591929, delete 8588661, find 723569/2416017, race 3+15 Nov 16 09:25:20 sleepy Out of Memory: Killed process 22511 (ld). - 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/