From: Ed Tomlinson <tomlins@cam.org>
To: Andrew Morton <akpm@digeo.com>
Cc: linux-mm@kvack.org
Subject: Re: 2.5.59-mm5
Date: Sat, 25 Jan 2003 12:32:15 -0500 [thread overview]
Message-ID: <200301251232.15866.tomlins@cam.org> (raw)
In-Reply-To: <20030124111249.227a40d6.akpm@digeo.com>
Hi Andrew,
I am seeing a strange problem with mm5. This occurs both with and without
the anticipatory scheduler changes. What happens is I see very high system
times and X responds very very slowly. I first noticed this when switching
between folders in kmail and have seen it rebuilding db files for squidguard.
Here is what happened during the db rebuild (no anticipatory ioscheduler):
oscar# readprofile -r; vmstat 2
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
6 0 348 15824 115900 183148 0 0 191 134 1064 770 22 6 66 6
5 4 348 15312 115936 183420 0 0 0 4392 1027 537 28 72 0 0
5 0 348 14872 115936 183956 0 0 0 422 1079 553 33 68 0 0
7 0 348 14552 115936 184316 0 0 0 0 1001 536 42 58 0 0
6 0 348 13912 116012 184900 0 0 0 126 1019 560 32 68 0 0
5 0 348 13272 116024 185468 0 0 4 0 1002 560 27 73 0 0
5 4 348 12696 116060 186052 0 0 0 86 1014 519 28 73 0 0
5 0 348 12368 116060 186356 0 0 0 0 1001 509 24 76 0 0
5 0 348 11920 116060 186772 0 0 0 34 1003 519 27 74 0 0
6 0 348 11672 116084 187044 0 0 0 88 1186 1199 29 71 0 0
8 1 348 8536 116276 188148 0 0 468 0 1118 761 39 61 0 0
5 5 348 5016 114468 188120 0 0 614 304 1118 811 59 41 0 0
6 0 348 5144 113336 186548 0 0 648 0 1036 770 54 46 0 0
7 0 348 5080 113252 185920 0 0 132 0 1013 707 42 58 0 0
6 0 348 4688 113188 185528 0 0 184 262 1049 784 64 36 0 0
6 0 348 6032 111292 185160 0 0 406 0 1038 725 39 62 0 0
6 0 348 5200 111392 185908 0 0 216 1096 1032 733 35 65 0 0
6 0 348 4312 111392 186744 0 0 166 0 1023 668 39 62 0 0
6 1 348 5096 111396 187196 0 0 10 0 1002 701 25 76 0 0
6 1 348 4328 111436 187692 0 0 16 3778 1207 755 24 76 0 0
6 1 348 6120 110460 186728 0 0 14 0 1201 841 30 70 0 0
7 2 348 5608 110548 187108 0 0 6 64 1083 753 23 77 0 0
6 1 348 4960 110548 187600 0 0 14 74 1105 783 24 77 0 0
6 1 348 4448 110548 187988 0 0 8 0 1122 700 25 75 0 0
6 1 348 5224 109732 187940 0 0 6 142 1066 813 42 59 0 0
6 1 348 4648 109740 188380 0 0 10 0 1003 682 25 76 0 0
8 1 348 4264 109740 188724 0 0 8 0 1110 740 27 73 0 0
6 1 348 6184 109000 187380 0 0 18 164 1026 727 23 78 0 0
7 1 348 5800 109000 187684 0 0 8 0 1002 694 25 76 0 0
6 1 348 5152 109056 188048 0 0 14 126 1022 743 25 75 0 0
7 1 348 4768 109060 188340 0 0 6 0 1002 699 24 76 0 0
6 0 348 4384 109060 188612 0 0 6 0 1002 681 26 74 0 0
8 1 348 5160 109032 187768 0 0 8 118 1018 709 23 78 0 0
7 1 348 4840 109032 188024 0 0 12 0 1004 655 23 78 0 0
6 1 348 5800 109076 186864 0 0 2 3246 1244 808 46 54 0 0
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
7 0 348 6184 109084 185740 0 0 304 0 1027 717 32 68 0 0
6 1 348 6440 109084 185988 0 0 4 0 1001 676 34 66 0 0
6 1 348 6112 109168 186304 0 0 12 4414 1242 813 23 77 0 0
6 1 348 5664 109172 186636 0 0 6 0 1005 727 24 76 0 0
6 0 348 5224 109216 186924 0 0 6 108 1173 838 24 76 0 0
6 1 348 4840 109216 187260 0 0 16 0 1099 686 25 76 0 0
6 1 348 4328 109220 187644 0 0 6 0 1002 637 24 76 0 0
7 1 1016 6248 108640 185376 0 0 14 108 1021 778 25 76 0 0
8 1 1016 5800 108644 185748 0 0 6 0 1002 627 21 79 0 0
6 1 1016 5344 108696 186012 0 0 8 158 1025 764 44 56 0 0
6 1 1016 4832 108696 186460 0 0 12 0 1003 735 27 73 0 0
6 1 1016 4384 108700 186888 0 0 4 0 1002 648 26 75 0 0
6 0 1016 4968 108152 186612 0 0 12 254 1047 764 25 76 0 0
6 1 1016 4392 108156 187116 0 0 16 0 1002 718 24 77 0 0
6 0 1016 7080 108080 184172 0 0 6 92 1014 720 30 71 0 0
6 1 1016 6760 108092 184584 0 0 12 0 1004 695 24 76 0 0
6 1 1016 6376 108096 184876 0 0 6 0 1002 675 21 79 0 0
6 1 1016 5536 108204 185256 0 0 90 4642 1250 838 26 75 0 0
6 1 1016 5088 108212 185628 0 0 10 36 1006 705 24 76 0 0
8 2 1016 4776 108244 185836 0 0 6 2900 1138 783 57 43 0 0
6 1 1016 5544 108316 184704 0 0 228 3294 1260 874 37 62 0 1
6 1 1016 5096 108316 185088 0 0 6 0 1008 658 24 76 0 0
6 1 1016 4192 108448 185424 0 0 18 276 1047 694 23 77 0 0
7 0 1016 6432 108080 183236 0 0 68 0 1057 742 26 74 0 0
6 1 1016 5848 108220 183744 0 0 126 236 1043 732 26 75 0 0
6 1 1016 5400 108220 184072 0 0 8 0 1056 698 24 76 0 0
7 0 1016 4824 108220 184448 0 0 16 0 1002 662 24 76 0 0
7 1 1016 4384 108280 184796 0 0 12 118 1019 721 25 76 0 0
6 1 1016 5728 108272 183268 0 0 4 0 1056 662 25 75 0 0
9 2 1016 4448 107924 183288 0 0 164 304 1062 796 28 72 0 0
6 2 1016 7512 106888 182268 0 0 8 32 1017 866 47 54 0 0
5 1 1016 5720 106892 183048 0 0 14 0 1045 700 43 57 0 0
2 1 1016 5776 105212 182628 0 0 24 386 1058 741 45 56 0 0
2 1 1016 5464 105216 182828 0 0 38 0 1061 753 20 80 0 0
3 2 1016 6112 105276 181404 0 0 234 1848 1114 774 32 68 0 0
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
3 1 1016 5416 105280 181852 0 0 150 3654 1292 848 24 76 0 0
2 1 1016 5040 105284 182112 0 0 36 0 1090 726 23 78 0 0
2 2 1016 6128 105344 180228 0 0 52 3724 1262 859 21 79 0 0
2 2 1016 5360 105344 180500 0 0 40 2782 1231 758 18 82 0 0
4 1 1016 4328 105424 180888 0 0 62 1018 1144 724 21 79 0 0
3 0 1016 5160 105408 180100 0 0 48 0 1087 849 38 62 0 0
2 1 1016 4776 105448 180388 0 0 36 0 1234 781 18 82 0 0
2 1 1016 4272 105596 180676 0 0 30 122 1025 706 17 83 0 0
0 2 1016 4656 105644 179832 0 0 104 1136 1077 761 24 70 0 6
0 2 1016 5616 105164 174620 0 0 422 3392 1394 933 43 12 0 44
0 2 1016 9200 105868 175916 0 0 532 1096 1152 852 50 26 0 23
3 1 1016 5496 104644 177692 0 0 1410 2 1157 936 37 14 0 50
0 3 1016 5336 103132 177448 0 334 292 3106 1244 784 74 13 0 14
2 1 1020 11096 100876 168948 0 0 566 1356 1118 752 82 18 0 0
1 1 1020 18088 100976 168120 0 0 616 0 1082 789 50 7 0 43
0 1 1020 10856 101660 169780 0 0 562 666 1150 841 59 8 0 33
0 1 1020 5040 101692 169428 0 2 568 1724 1112 727 43 6 0 50
0 1 1020 6024 101080 163120 0 0 588 1368 1180 779 48 9 0 44
0 1 1020 4360 97712 162408 0 0 568 472 1131 787 42 7 0 51
2 0 1020 4800 91872 161560 0 0 596 8 1090 784 46 7 0 47
1 0 1512 4608 87900 160428 0 246 548 686 1129 785 42 8 0 51
2 1 1512 4736 83968 157512 0 0 640 0 1093 807 45 8 0 48
1 1 1512 5320 76640 157896 0 0 604 0 1088 780 47 7 0 47
0 1 1512 5128 71820 157204 0 0 568 444 1127 766 40 7 0 53
1 1 1528 4808 65792 157160 0 8 600 8 1085 798 48 8 0 45
2 0 1536 4616 63268 157108 0 4 892 464 1136 810 76 6 0 19
1 0 2472 4488 62680 158428 0 452 890 744 1075 794 89 5 0 6
3 0 2916 4416 61812 159912 12 222 1148 222 1056 805 81 5 0 15
0 1 3048 5056 60108 159328 0 66 990 228 1122 858 46 5 0 50
0 1 3328 4744 55496 159560 0 140 584 140 1095 863 39 6 0 55
1 0 3704 4428 52604 158456 0 188 568 572 1126 801 36 6 0 58
1 0 4800 5396 51944 154448 0 548 556 554 1088 851 43 7 0 51
1 0 4948 5668 49528 151096 48 74 674 74 1091 793 45 8 0 48
2 0 5896 5648 49392 146584 0 474 598 794 1132 815 38 6 0 56
0 1 6748 6032 49364 142004 16 426 592 436 1085 765 47 8 0 46
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
2 0 7720 5376 48920 139236 0 486 554 800 1126 745 40 8 0 53
2 0 7720 4928 46020 137268 0 0 596 0 1095 774 65 7 0 28
0 1 12396 5440 45420 135712 16 2338 576 2628 1152 804 45 14 0 42
0 1 15264 5184 45556 134552 0 1434 456 1806 1130 759 36 7 0 58
1 0 17432 4864 43640 134168 0 1084 584 1084 1099 739 43 8 0 48
8 0 22028 4928 42256 133512 0 2298 528 2592 1231 810 39 9 0 51
0 1 24148 5940 40412 133016 0 982 524 982 1142 771 39 8 0 53
0 1 25916 4936 37448 133184 16 884 594 884 1100 740 44 9 0 48
1 1 28856 4892 36868 132172 0 1470 490 1766 1122 729 39 7 0 54
3 1 30236 4292 33800 130832 144 690 836 690 1116 812 46 9 0 45
0 0 32176 5408 33792 131384 32 970 690 1696 1180 1220 43 7 14 36
0 0 32176 5408 33792 131396 0 0 2 0 1001 553 4 1 94 0
0 0 32176 4896 33796 132032 16 0 46 0 1141 928 29 3 66 1
1 0 32176 4864 33904 132036 0 0 6 90 1017 532 4 1 93 2
55091 default_idle 1377.2750
62640 __copy_from_user_ll 1204.6154
33595 __copy_to_user_ll 646.0577
432 system_call 9.0000
100 ide_outb 8.3333
488 current_kernel_time 8.1333
167 block_commit_write 5.2188
119 delay_tsc 4.2500
38 syscall_call 3.4545
81 get_offset_tsc 3.3750
203 fget 3.1719
349 radix_tree_lookup 2.8145
1549 do_anonymous_page 2.7080
32 ide_inb 2.6667
548 reiserfs_copy_from_user_to_file_region 2.6346
156 mark_page_accessed 2.6000
46 fput 2.3000
131 unlock_page 2.1833
347 reiserfs_submit_file_region_for_write 2.1688
302 update_atime 2.0972
67 init_journal_hash 2.0938
422 find_lock_page 1.9906
126 reiserfs_can_fit_pages 1.7500
21 user_schedule 1.7500
100 kmem_cache_free 1.6667
193 unix_poll 1.5078
50 task_vsize 1.3889
105 handle_IRQ_event 1.3816
60 reiserfs_claim_blocks_to_be_allocated 1.2500
91 sys_pread64 1.1974
171 __block_commit_write 1.1875
56 pathrelse 1.1667
90 sys_pwrite64 1.1250
13 ide_outl 1.0833
101 atomic_dec_and_lock 1.0521
279 SHATransform 1.0257
This is on a K6-3 400, 512m debian, kernel built with gcc 2.95-4
Ideas?
Ed Tomlinson
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next prev parent reply other threads:[~2003-01-25 17:32 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-24 3:50 2.5.59-mm5 Andrew Morton
2003-01-24 11:03 ` 2.5.59-mm5 Alex Bligh - linux-kernel
2003-01-24 11:16 ` 2.5.59-mm5 Andrew Morton
2003-01-24 11:23 ` 2.5.59-mm5 Alex Tomas
2003-01-24 11:50 ` 2.5.59-mm5 Andrew Morton
2003-01-24 12:05 ` 2.5.59-mm5 Alex Tomas
2003-01-24 19:12 ` 2.5.59-mm5 Andrew Morton
2003-01-24 19:58 ` 2.5.59-mm5 Alex Tomas
2003-01-25 17:32 ` Ed Tomlinson [this message]
2003-01-25 17:41 ` 2.5.59-mm5 Andrew Morton
2003-01-25 20:34 ` 2.5.59-mm5 Ed Tomlinson
2003-01-25 22:33 ` 2.5.59-mm5 Andrew Morton
2003-01-26 1:43 ` 2.5.59-mm5 Ed Tomlinson
2003-01-26 2:17 ` 2.5.59-mm5 Andrew Morton
2003-01-26 3:51 ` 2.5.59-mm5 Ed Tomlinson
2003-01-26 4:04 ` 2.5.59-mm5 Andrew Morton
2003-01-24 15:56 ` 2.5.59-mm5 Oliver Xymoron
2003-01-24 16:04 ` 2.5.59-mm5 Nick Piggin
2003-01-24 17:09 ` 2.5.59-mm5 Giuliano Pochini
2003-01-24 17:22 ` 2.5.59-mm5 Nick Piggin
2003-01-24 19:34 ` 2.5.59-mm5 Valdis.Kletnieks
2003-01-24 20:04 ` 2.5.59-mm5 Jens Axboe
2003-01-24 22:02 ` 2.5.59-mm5 Valdis.Kletnieks
2003-01-25 12:28 ` 2.5.59-mm5 Jens Axboe
2003-01-24 12:14 ` 2.5.59-mm5 Nikita Danilov
2003-01-24 16:00 ` 2.5.59-mm5 Nick Piggin
2003-01-24 11:23 ` 2.5.59-mm5 Jens Axboe
2003-01-24 13:59 ` 2.5.59-mm5 got stuck during boot Helge Hafting
2003-01-24 17:44 ` Ed Tomlinson
2003-01-24 17:56 ` Nick Piggin
2003-01-24 19:18 ` Ed Tomlinson
2003-01-25 8:33 ` 2.5.59-mm5 Andres Salomon
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