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[Bug 390219] ext3 performance is extremely bad
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Thu, 15 May 2008 03:58:20 -0600 (MDT)
  • Message-id: <20080515095820.6C0DF24538D@xxxxxxxxxxxxxxxxxxxxxx>
https://bugzilla.novell.com/show_bug.cgi?id=390219

User captain.magnus@xxxxxxxxxxxx added comment
https://bugzilla.novell.com/show_bug.cgi?id=390219#c8





--- Comment #8 from Magnus Boman <captain.magnus@xxxxxxxxxxxx> 2008-05-15
03:58:20 MST ---
Fresh install from Beta3 DVD;

First set of numbers using default ext3 options.


linux:/home/mboman # dbench -D /tmp/ -S 50 -t 120
dbench version 3.04 - Copyright Andrew Tridgell 1999-2004

Running for 120 seconds with load '/usr/share/dbench/client.txt' and minimum
warmup 24 secs
50 clients started
50 94 152.59 MB/sec warmup 1 sec
50 110 95.04 MB/sec warmup 2 sec
50 129 76.16 MB/sec warmup 3 sec
50 138 62.39 MB/sec warmup 4 sec
50 161 59.37 MB/sec warmup 5 sec
50 171 52.98 MB/sec warmup 6 sec
50 191 50.15 MB/sec warmup 7 sec
50 201 46.49 MB/sec warmup 8 sec
50 211 42.94 MB/sec warmup 9 sec
50 233 42.20 MB/sec warmup 10 sec
50 251 40.91 MB/sec warmup 11 sec
50 269 39.91 MB/sec warmup 12 sec
50 282 38.75 MB/sec warmup 13 sec
50 300 38.34 MB/sec warmup 14 sec
50 316 37.38 MB/sec warmup 15 sec
50 332 36.68 MB/sec warmup 16 sec
50 352 36.21 MB/sec warmup 17 sec
50 352 34.20 MB/sec warmup 18 sec
50 394 35.66 MB/sec warmup 19 sec
50 402 34.49 MB/sec warmup 20 sec
50 427 34.63 MB/sec warmup 21 sec
50 442 34.18 MB/sec warmup 22 sec
50 460 33.93 MB/sec warmup 23 sec
50 497 26.83 MB/sec execute 1 sec
50 516 27.03 MB/sec execute 2 sec
50 527 23.37 MB/sec execute 3 sec
50 542 22.38 MB/sec execute 4 sec
50 553 21.73 MB/sec execute 5 sec
50 584 22.31 MB/sec execute 6 sec
50 605 23.35 MB/sec execute 7 sec
50 608 20.78 MB/sec execute 8 sec
50 618 19.82 MB/sec execute 9 sec
50 625 18.90 MB/sec execute 10 sec
50 642 19.29 MB/sec execute 11 sec
50 655 19.28 MB/sec execute 12 sec
50 668 18.92 MB/sec execute 13 sec
50 680 17.69 MB/sec execute 14 sec
50 709 16.74 MB/sec execute 15 sec
50 759 16.11 MB/sec execute 16 sec
50 798 15.43 MB/sec execute 17 sec
50 871 15.06 MB/sec execute 18 sec
50 909 14.54 MB/sec execute 19 sec
50 946 14.02 MB/sec execute 20 sec
50 1013 14.33 MB/sec execute 21 sec
50 1030 14.22 MB/sec execute 22 sec
50 1073 14.62 MB/sec execute 23 sec
50 1092 14.06 MB/sec execute 24 sec
50 1142 13.61 MB/sec execute 25 sec
50 1207 13.20 MB/sec execute 26 sec
50 1247 12.77 MB/sec execute 27 sec
50 1277 12.52 MB/sec execute 28 sec
50 1277 12.09 MB/sec execute 29 sec
50 1285 11.88 MB/sec execute 30 sec
50 1285 11.50 MB/sec execute 31 sec
50 1365 13.29 MB/sec execute 32 sec
50 1467 14.92 MB/sec execute 33 sec
50 1542 14.57 MB/sec execute 34 sec
50 1621 14.25 MB/sec execute 35 sec
50 1725 13.98 MB/sec execute 36 sec
50 1950 13.87 MB/sec execute 37 sec
50 2067 13.67 MB/sec execute 38 sec
50 2197 13.52 MB/sec execute 39 sec
50 2257 13.33 MB/sec execute 40 sec
50 2341 14.22 MB/sec execute 41 sec
50 2348 13.91 MB/sec execute 42 sec
50 2365 13.64 MB/sec execute 43 sec
50 2384 13.38 MB/sec execute 44 sec
50 2424 13.24 MB/sec execute 45 sec
50 2434 12.95 MB/sec execute 46 sec
50 2482 13.26 MB/sec execute 47 sec
50 2510 13.11 MB/sec execute 48 sec
50 2584 13.05 MB/sec execute 49 sec
50 2690 14.41 MB/sec execute 50 sec
50 2773 15.47 MB/sec execute 51 sec
50 2892 15.75 MB/sec execute 52 sec
50 2914 16.03 MB/sec execute 53 sec
50 2931 16.01 MB/sec execute 54 sec
50 2994 15.76 MB/sec execute 55 sec
50 3106 15.78 MB/sec execute 56 sec
50 3190 15.81 MB/sec execute 57 sec
50 3251 15.88 MB/sec execute 58 sec
50 3355 16.28 MB/sec execute 59 sec
50 3358 16.02 MB/sec execute 60 sec
50 3371 15.79 MB/sec execute 61 sec
50 3451 16.81 MB/sec execute 62 sec
50 3629 17.79 MB/sec execute 63 sec
50 3656 17.56 MB/sec execute 64 sec
50 3702 17.36 MB/sec execute 65 sec
50 3745 17.51 MB/sec execute 66 sec
50 3768 17.59 MB/sec execute 67 sec
50 3769 17.33 MB/sec execute 68 sec
50 3893 17.15 MB/sec execute 69 sec
50 3923 17.05 MB/sec execute 70 sec
50 4063 16.82 MB/sec execute 71 sec
50 4148 16.60 MB/sec execute 72 sec
50 4239 16.46 MB/sec execute 73 sec
50 4239 16.24 MB/sec execute 74 sec
50 4280 16.09 MB/sec execute 75 sec
50 4330 15.97 MB/sec execute 76 sec
50 4397 15.87 MB/sec execute 77 sec
50 4450 15.74 MB/sec execute 78 sec
50 4487 15.61 MB/sec execute 79 sec
50 4534 15.47 MB/sec execute 80 sec
50 4582 15.51 MB/sec execute 81 sec
50 4634 15.75 MB/sec execute 82 sec
50 4641 15.57 MB/sec execute 83 sec
50 4674 15.40 MB/sec execute 84 sec
50 4730 15.26 MB/sec execute 85 sec
50 4783 15.11 MB/sec execute 86 sec
50 4817 14.95 MB/sec execute 87 sec
50 4851 14.91 MB/sec execute 88 sec
50 5013 16.26 MB/sec execute 89 sec
50 5108 16.12 MB/sec execute 90 sec
50 5186 15.98 MB/sec execute 91 sec
50 5290 15.86 MB/sec execute 92 sec
50 5518 15.79 MB/sec execute 93 sec
50 5631 15.69 MB/sec execute 94 sec
50 5758 15.61 MB/sec execute 95 sec
50 5818 15.51 MB/sec execute 96 sec
50 5901 15.87 MB/sec execute 97 sec
50 5908 15.71 MB/sec execute 98 sec
50 5925 15.58 MB/sec execute 99 sec
50 5946 15.45 MB/sec execute 100 sec
50 5984 15.36 MB/sec execute 101 sec
50 6007 15.23 MB/sec execute 102 sec
50 6046 15.36 MB/sec execute 103 sec
50 6086 15.26 MB/sec execute 104 sec
50 6142 15.19 MB/sec execute 105 sec
50 6246 15.81 MB/sec execute 106 sec
50 6362 16.34 MB/sec execute 107 sec
50 6447 16.44 MB/sec execute 108 sec
50 6463 16.49 MB/sec execute 109 sec
50 6469 16.41 MB/sec execute 110 sec
50 6486 16.40 MB/sec execute 111 sec
50 6554 16.27 MB/sec execute 112 sec
50 6624 16.21 MB/sec execute 113 sec
50 6661 16.14 MB/sec execute 114 sec
50 6745 16.15 MB/sec execute 115 sec
50 6806 16.18 MB/sec execute 116 sec
50 6910 16.38 MB/sec execute 117 sec
50 6913 16.25 MB/sec execute 118 sec
50 6913 16.11 MB/sec execute 119 sec
50 6926 15.99 MB/sec cleanup 120 sec
50 6926 15.88 MB/sec cleanup 121 sec

Throughput 15.9909 MB/sec (sync dirs) 50 procs


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