Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263119AbTKGXpo (ORCPT ); Fri, 7 Nov 2003 18:45:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261788AbTKGWPs (ORCPT ); Fri, 7 Nov 2003 17:15:48 -0500 Received: from mail.gmx.de ([213.165.64.20]:4783 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S264120AbTKGMvP (ORCPT ); Fri, 7 Nov 2003 07:51:15 -0500 X-Authenticated: #4512188 Message-ID: <3FAB95B9.3020601@gmx.de> Date: Fri, 07 Nov 2003 13:53:13 +0100 From: "Prakash K. Cheemplavam" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031102 X-Accept-Language: de-de, de, en-us, en MIME-Version: 1.0 To: Nick Piggin , linux-kernel@vger.kernel.org, Jens Axboe , torvalds@osdl.org Subject: Re: 2.9test9-mm1 and DAO ATAPI cd-burning corrupt References: <20031106130030.GC1145@suse.de> <3FAA4737.3060906@cyberone.com.au> <20031106130553.GD1145@suse.de> <3FAA4880.8090600@cyberone.com.au> <20031106131141.GE1145@suse.de> <3FAA4D48.6040709@gmx.de> <20031106133136.GA477@suse.de> <3FAA5043.8060907@gmx.de> <20031106134713.GA798@suse.de> <3FAA5397.6010702@gmx.de> <20031106135134.GA1194@suse.de> <3FAA5CCB.5030902@gmx.de> <3FAB0754.2040209@cyberone.com.au> <3FAB7F94.7050504@gmx.de> <3FAB82A2.4070907@cyberone.com.au> <3FAB8428.7090307@gmx.de> <3FAB870D.1050003@cyberone.com.au> In-Reply-To: <3FAB870D.1050003@cyberone.com.au> X-Enigmail-Version: 0.76.7.0 X-Enigmail-Supports: pgp-inline, pgp-mime 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: 19657 Lines: 518 Nick Piggin wrote: > > > Prakash K. Cheemplavam wrote: > >> Nick Piggin wrote: >> >>> >>> >>> Prakash K. Cheemplavam wrote: >>> >>>> Nick Piggin wrote: >>>> >>>>> >>>>> >>>>> Prakash K. Cheemplavam wrote: >>>>> >>>>>> Ok, I found the bugger: It *IS* the sheduler. I tried >>>>>> elevator=deadline and all stuttering went away. Before I was using >>>>>> as. mm1 used default sheduler (as I think) and ther eno probs. So >>>>>> the (updated?) as sheduler in mm2 has a problem... >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> Weird. I have a few new AS patches in mm2 so its probably them. I >>>>> can't >>>>> see why they'd be causing you to lose interrupts though. Could you try >>>>> this patch please. >>>> >>>> >>>> >>>> >>>> >>>> So i tried the patch, but it didn't help. I cannot feel any >>>> difference. Here are the vstats. First for dealine and second fro >>>> patched as. Please keep in mind that (at the end of the stat) I >>>> fiddled a bit around with the kernel sources while doing the burn. >>>> Intersting would be the start of the erasing and start of burning. >>>> There as gives serious stuttering. >>> >>> >>> >>> >>> >>> >>> OK thanks. Please try this patch then. Thank you. >>> >> >> Should I first revert the other patch or just use this over the >> patched file? > > > > Yeah revert the other I sent you. Yes, with this patch, it seems to be like in mm1 again, no more stuttering (or at least I can't notice it anymore, as since 2 daysI have an LCD), but also the bad stuttering at erase and burn start are gone again. So do you have an idea what causes the problem? vmstat: procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 773064 13936 134680 0 0 1504 34 1850 1046 12 16 48 24 0 0 0 772984 13936 134680 0 0 0 27 1170 248 1 2 97 0 0 0 0 772984 13936 134680 0 0 0 0 1440 690 0 0 100 0 0 0 0 772856 13936 134680 0 0 0 0 1269 1063 8 2 90 0 0 0 0 772872 13936 134680 0 0 0 0 1391 602 2 0 98 0 0 0 0 772704 13936 134684 0 0 4 24 1130 328 2 0 97 1 0 0 0 772608 13936 134688 0 0 4 0 1207 449 1 2 96 1 0 0 0 772608 13936 134688 0 0 0 0 1333 539 2 0 98 0 2 0 0 762304 13944 139472 0 0 4792 0 2392 2849 26 8 23 43 0 1 0 737984 13944 163712 0 0 24240 0 7145 7058 37 26 0 36 0 1 0 712640 13944 189056 0 0 25344 17 7416 7348 35 25 0 41 0 0 0 693824 13952 207780 0 0 18732 0 5892 5574 28 17 25 30 0 0 0 693864 13952 207780 0 0 0 0 1223 337 0 0 100 0 0 0 0 693864 13952 207780 0 0 0 0 1229 296 1 1 98 0 0 0 0 693864 13952 207780 0 0 0 0 1370 427 0 0 100 0 0 0 0 693848 13952 207780 0 0 0 67 1285 607 1 2 97 0 0 0 0 693880 13952 207780 0 0 0 13 1258 425 1 0 99 0 0 0 0 693520 13972 207844 0 0 84 0 1349 1620 10 4 83 3 0 0 0 689232 13972 211944 0 0 0 0 1485 1122 5 2 93 0 0 0 0 689232 13972 211944 0 0 0 0 1452 551 1 1 98 0 0 0 0 689232 13972 211944 0 0 0 18 1461 586 1 0 99 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 689232 13972 211944 0 0 0 0 1464 609 1 2 97 0 0 0 0 689232 13972 211944 0 0 0 0 1384 486 1 1 98 0 0 0 0 689232 13972 211944 0 0 0 0 1486 647 2 0 98 0 0 0 0 689280 13972 211944 0 0 0 0 1450 594 1 1 98 0 0 0 0 689264 13972 211944 0 0 0 4 1403 539 1 1 98 0 0 0 0 689264 13972 211944 0 0 0 0 1459 631 1 2 97 0 0 0 0 689264 13972 211944 0 0 0 0 1456 607 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 0 1458 632 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 0 1460 640 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 19 1467 618 2 1 97 0 0 0 0 689280 13972 211944 0 0 0 0 1448 587 1 1 98 0 0 0 0 689288 13972 211944 0 0 0 0 1461 593 1 0 99 0 0 0 0 689288 13972 211944 0 0 0 0 1478 595 1 2 97 0 0 0 0 689288 13972 211944 0 0 0 0 1464 605 2 1 97 0 0 0 0 689280 13972 211944 0 0 0 4 1454 615 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 0 1462 597 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 0 1446 573 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 0 1426 544 1 1 98 0 0 0 0 689280 13972 211944 0 0 0 0 1359 465 1 0 99 0 0 0 0 689280 13972 211944 0 0 0 3 1432 549 0 1 99 0 0 0 0 689280 13972 211944 0 0 0 0 1464 550 1 1 98 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 689280 13972 211944 0 0 0 0 1462 580 1 1 98 0 1 0 0 693376 13972 207844 0 0 0 0 1475 637 1 1 98 0 0 0 0 693392 13972 207844 0 0 0 0 1458 577 1 1 98 0 0 0 0 693384 13972 207844 0 0 0 0 1475 682 2 0 98 0 0 0 0 693384 13972 207848 0 0 0 0 1479 586 1 2 97 0 0 0 0 693384 13972 207848 0 0 0 0 1447 540 0 0 100 0 0 0 0 693448 13972 207848 0 0 0 0 1450 738 3 2 95 0 0 0 0 693448 13972 207848 0 0 0 0 1460 673 1 0 99 0 0 0 0 693448 13972 207848 0 0 0 28 1454 681 0 2 98 0 0 0 0 693448 13972 207848 0 0 0 0 1459 655 1 0 99 0 0 0 0 693456 13972 207848 0 0 0 0 1454 668 1 2 97 0 0 0 0 693456 13972 207848 0 0 0 0 1451 636 1 1 98 0 0 0 0 693456 13972 207848 0 0 0 0 1450 595 0 1 99 0 0 0 0 693448 13972 207848 0 0 0 0 1460 636 1 1 98 0 0 0 0 686608 13996 208004 0 0 176 0 1550 1461 17 5 71 7 0 0 0 686608 13996 208004 0 0 0 0 1447 809 1 2 97 0 0 0 0 686608 13996 208004 0 0 0 0 1455 786 1 0 99 0 0 0 0 686608 13996 208004 0 0 0 0 1458 763 1 0 99 0 0 0 0 686624 13996 208004 0 0 0 24 1463 776 1 2 97 0 0 0 0 686624 13996 208004 0 0 0 16 1454 813 1 2 97 0 0 0 0 686624 13996 208004 0 0 0 0 1448 836 1 0 99 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 686624 13996 208004 0 0 0 0 1448 796 0 1 99 0 0 0 0 686656 13996 208004 0 0 0 0 1449 793 1 1 98 0 0 0 0 686648 13996 208004 0 0 0 0 1466 770 1 1 98 0 0 0 0 686648 13996 208004 0 0 0 0 1450 744 1 1 98 0 0 0 0 686648 13996 208004 0 0 0 0 1465 781 1 1 98 0 0 0 0 686648 13996 208004 0 0 0 0 1467 786 1 1 98 0 0 0 0 686584 13996 208004 0 0 0 0 1496 1263 4 1 95 0 0 0 0 686584 13996 208004 0 0 0 16 1470 802 1 3 96 0 0 0 0 686576 13996 208004 0 0 0 33 1476 864 1 1 98 0 0 0 0 686576 13996 208004 0 0 0 0 1452 797 1 1 98 0 0 0 0 686576 13996 208004 0 0 0 0 1460 805 0 1 99 0 0 0 0 686576 13996 208004 0 0 0 0 1446 833 1 1 98 0 0 0 0 686384 13996 208004 0 0 0 6 1347 1741 9 4 87 0 0 0 0 686384 13996 208004 0 0 0 0 1450 771 3 0 97 0 0 0 0 686384 13996 208004 0 0 0 0 1447 775 2 2 96 0 0 0 0 686368 13996 208004 0 0 0 0 1440 1330 23 3 74 0 0 0 0 686368 13996 208024 0 0 20 0 1493 1236 18 3 79 0 1 0 0 686368 13996 208024 0 0 0 0 1400 1194 7 1 92 0 0 0 0 686368 13996 208024 0 0 0 0 1489 1108 2 3 95 0 0 0 0 686304 13996 208024 0 0 0 0 1419 1753 30 3 67 0 0 0 0 686304 13996 208024 0 0 0 0 1408 774 5 2 93 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 686336 13996 208024 0 0 0 0 1485 728 3 2 95 0 3 0 0 685736 13996 208024 0 0 0 0 1433 1137 12 2 86 0 0 0 0 686312 13996 208024 0 0 0 0 1413 2277 29 7 64 0 0 0 0 686312 13996 208024 0 0 0 17 1304 1081 5 1 94 0 0 0 0 686312 13996 208024 0 0 0 0 1404 1166 7 4 89 0 0 0 0 686376 13996 208024 0 0 0 0 1273 994 4 0 96 0 1 1 0 683584 14004 208636 0 0 620 24 1272 1758 58 5 28 9 0 0 0 681296 14012 209616 0 0 984 11 1638 1523 24 5 56 15 0 0 0 681296 14012 209616 0 0 0 0 1324 1117 15 1 84 0 0 0 0 681296 14012 209616 0 0 0 0 1158 885 5 1 94 0 0 0 0 681296 14012 209620 0 0 0 0 1257 823 2 2 96 0 0 0 0 681296 14012 209652 0 0 27 1 1453 1027 10 1 87 2 0 0 0 681336 14012 209652 0 0 0 0 1114 903 5 2 93 0 0 0 0 681336 14012 209652 0 0 0 0 1124 1039 10 1 89 0 2 0 0 681336 14012 209652 0 0 0 0 1109 819 2 1 97 0 0 0 0 681336 14012 209652 0 0 0 0 1108 826 3 1 96 0 0 0 0 681352 14012 209652 0 0 0 0 1115 999 9 2 89 0 0 0 0 681352 14012 209652 0 0 0 0 1120 927 5 1 94 0 0 0 0 681352 14012 209652 0 0 0 0 1118 1040 11 1 88 0 1 0 0 681352 14012 209652 0 0 0 0 1115 945 9 1 90 0 0 0 0 681360 14012 209652 0 0 0 28 1135 1167 13 1 86 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 681352 14012 209652 0 0 0 17 1203 1032 5 3 92 0 0 0 0 681352 14012 209652 0 0 0 0 1132 824 4 0 96 0 0 0 0 681352 14012 209652 0 0 0 0 1112 847 2 1 97 0 0 0 0 681352 14012 209652 0 0 0 0 1116 901 5 2 93 0 0 0 0 681288 14012 209652 0 0 0 2 1142 865 6 2 92 0 0 0 0 680840 14012 209744 0 0 92 0 1376 1255 16 1 82 1 0 0 0 680840 14012 209744 0 0 0 0 1308 1065 10 2 88 0 0 0 0 678840 14016 210288 0 0 262 0 1264 1935 38 5 53 4 0 0 0 678840 14016 210288 0 0 0 0 1440 1208 6 2 92 0 0 0 0 678840 14016 210288 0 0 0 0 1348 1656 19 3 78 0 0 0 0 678840 14016 210288 0 0 0 0 1156 903 5 1 94 0 0 0 0 678856 14016 210292 0 0 0 0 1121 860 10 2 88 0 0 0 0 678856 14016 210292 0 0 0 0 1136 934 2 1 97 0 0 0 0 678856 14016 210292 0 0 0 0 1112 814 2 0 98 0 0 0 0 678856 14016 210292 0 0 0 0 1124 929 8 1 91 0 0 0 0 678872 14016 210292 0 0 0 8 1127 925 7 2 91 0 0 0 0 678872 14016 210292 0 0 0 0 1121 903 8 1 91 0 0 0 0 678872 14016 210292 0 0 0 0 1119 872 5 1 94 0 0 0 0 678872 14016 210292 0 0 0 0 1130 902 7 2 91 0 0 0 0 678880 14016 210292 0 0 0 216 1157 881 7 0 93 0 0 0 0 678872 14016 210292 0 0 0 0 1121 901 8 1 91 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 678872 14016 210292 0 0 0 0 1117 860 7 1 92 0 0 0 0 678872 14016 210292 0 0 0 0 1120 902 8 2 90 0 0 0 0 678872 14016 210292 0 0 0 0 1123 947 8 1 91 0 0 0 0 678872 14016 210292 0 0 0 0 1120 921 8 1 91 0 0 0 0 678872 14016 210292 0 0 0 0 1143 770 7 2 91 0 0 0 0 678872 14016 210292 0 0 0 0 1514 1090 7 3 90 0 0 0 0 678888 14016 210292 0 0 0 0 1473 761 3 2 95 0 0 0 0 678888 14016 210292 0 0 0 0 1467 587 5 2 93 0 0 0 0 678696 14016 210292 0 0 0 0 1455 230 5 0 95 0 0 0 0 678496 14016 210292 0 0 0 0 1458 265 6 1 93 0 0 0 0 678368 14016 210292 0 0 0 0 1456 278 6 2 92 0 0 0 0 678368 14016 210292 0 0 0 0 1450 225 1 1 98 0 0 0 0 678240 14016 210292 0 0 0 23 3710 468 4 2 94 0 0 0 0 678112 14016 210292 0 0 0 17 3805 268 5 2 93 0 0 0 0 677920 14016 210292 0 0 0 0 2048 272 6 2 92 0 0 0 0 677792 14016 210292 0 0 0 0 1461 327 6 1 93 0 0 0 0 677664 14016 210296 0 0 0 0 1458 288 11 1 88 0 0 0 0 677664 14016 210296 0 0 0 0 3543 172 1 2 97 0 0 0 0 677672 14016 210296 0 0 0 8 1858 224 3 1 96 0 0 0 0 677664 14016 210296 0 0 0 0 1456 248 4 1 95 0 0 0 0 682400 14016 210296 0 0 0 0 1470 378 6 1 93 0 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 682400 14016 210296 0 0 0 0 1456 255 6 0 94 0 0 0 0 682400 14016 210296 0 0 0 0 1457 247 5 2 93 0 0 0 0 682712 14016 210300 0 0 4 43 1493 493 5 0 94 1 3 0 0 682712 14016 210300 0 0 0 0 1458 421 29 6 65 0 2 0 0 682712 14016 210300 0 0 0 8 1451 2945 89 11 0 0 2 0 0 682712 14016 210300 0 0 0 0 1449 15514 83 17 0 0 0 0 0 682712 14016 210300 0 0 0 0 1459 9377 53 11 36 0 0 0 0 682648 14016 210300 0 0 0 0 1456 212 3 1 96 0 0 1 0 682520 14080 210300 0 0 64 0 1476 288 7 1 82 10 0 1 0 682400 14208 210300 0 0 128 0 1455 192 4 1 0 95 1 1 0 682016 14592 210300 0 0 384 0 1457 226 3 1 0 96 0 1 0 679776 16768 210300 0 0 2176 0 1467 993 9 2 0 89 0 1 0 677472 19072 210300 0 0 2304 0 1464 942 7 2 0 91 0 1 0 675040 21504 210300 0 0 2432 0 1468 935 7 2 0 91 0 1 0 672608 23936 210300 0 0 2432 0 1468 1053 10 2 0 88 0 1 0 670112 26368 210300 0 0 2432 0 1470 947 9 2 0 89 0 1 0 667616 28800 210300 0 0 2432 0 1473 979 10 3 0 87 0 1 0 665072 31104 210300 0 0 2304 21 1474 898 8 3 0 89 0 1 0 662568 33536 210300 0 0 2432 0 1481 1085 14 3 0 83 0 1 0 660072 35968 210300 0 0 2432 0 1477 1072 14 2 0 84 0 1 0 657576 38400 210300 0 0 2432 0 1497 1099 14 3 0 83 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 1 0 655080 40832 210300 0 0 2432 0 1475 1015 12 3 0 85 0 1 0 652584 43264 210300 0 0 2432 2 1477 1000 14 1 0 85 0 1 0 650152 45568 210300 0 0 2304 0 1472 918 11 3 0 86 0 1 0 647656 48000 210300 0 0 2432 0 1481 1070 14 2 0 84 0 1 0 645160 50432 210300 0 0 2432 0 1473 1017 14 2 0 84 0 1 0 642664 52864 210300 0 0 2432 0 1479 1086 18 2 0 80 0 1 0 640168 55296 210300 0 0 2432 16 1500 1010 15 3 0 82 0 1 0 637672 57728 210300 0 0 2432 0 1479 1152 16 2 0 82 0 1 0 635304 60032 210300 0 0 2304 0 1469 1044 11 3 0 86 0 1 0 632872 62464 210300 0 0 2432 0 1479 1130 13 3 0 84 1 1 0 630248 64896 210300 0 0 2432 0 1476 1005 12 2 0 86 0 1 0 627744 67328 210300 0 0 2432 12 1481 1028 12 2 0 86 1 1 0 625248 69760 210300 0 0 2432 0 1480 1014 13 3 0 84 0 1 0 622880 72064 210300 0 0 2304 1 1481 1085 14 2 0 84 0 1 0 620384 74496 210300 0 0 2432 0 1475 995 13 2 0 85 0 1 0 617888 76928 210300 0 0 2432 0 1472 1017 13 3 0 84 0 1 0 615400 79360 210300 0 0 2432 3 1476 1074 10 3 0 87 1 1 0 612896 81792 210300 0 0 2432 0 1477 1005 13 2 0 85 0 1 0 610464 84096 210300 0 0 2304 0 1473 967 11 2 0 87 0 1 0 607968 86528 210300 0 0 2432 0 1481 1120 15 3 0 82 0 0 0 682448 14024 210348 0 0 582 0 1481 503 5 4 67 24 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 0 682320 14024 210356 0 0 4 0 1460 223 4 1 95 0 0 0 0 682448 14024 210356 0 0 0 0 1459 260 5 0 95 0 0 0 0 682448 14024 210356 0 0 0 0 1449 213 0 1 99 0 0 0 0 682480 14024 210356 0 0 0 0 1458 356 7 1 92 0 0 0 0 682480 14024 210356 0 0 0 0 1455 229 3 1 96 0 0 0 0 682480 14024 210356 0 0 0 0 1310 341 4 0 96 0 0 0 0 682472 14024 210356 0 0 0 8 1097 287 5 2 93 0 0 0 0 682472 14024 210356 0 0 0 0 1084 250 3 0 97 0 0 0 0 682472 14024 210356 0 0 0 0 1087 240 4 0 96 0 0 0 0 682472 14024 210356 0 0 0 0 1082 183 2 0 98 0 0 0 0 682472 14024 210356 0 0 0 0 1322 605 4 1 95 0 0 0 0 682472 14024 210356 0 0 0 0 1250 590 0 1 99 0 0 0 0 682456 14024 210356 0 0 0 0 1266 1138 8 1 91 0 Prakash - 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/