Tests by date
UBIFS, 2009-02-04
write_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 1869 | 1904 | 1903 | 1903 | 1936 | 1891 |
| 64 | 5906 | 5853 | 5944 | 6086 | 6091 | 6099 |
| 512 | | | 6931 | 6799 | 6969 | 7230 |
| 2048 | | | | 7093 | 7053 | 7175 |
| 8192 | | | | | | 9686 |
rewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3120 | 3099 | 3100 | 3093 | 3096 | 3027 |
| 64 | 6656 | 5664 | 6506 | 6672 | 6726 | 6653 |
| 512 | | | 7075 | 7119 | 7097 | 7115 |
| 2048 | | | | 7120 | 7140 | 7167 |
| 8192 | | | | | | 10564 |
read_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38112 | 34233 | 33790 | 33621 | 33970 | 34186 |
| 64 | 33807 | 38652 | 38215 | 38656 | 39164 | 39164 |
| 512 | | | 38789 | 39359 | 39267 | 40549 |
| 2048 | | | | 39922 | 47242 | 43933 |
| 8192 | | | | | | 97612 |
reread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 41106 | 34664 | 33756 | 33807 | 33875 | 70696 |
| 64 | 34369 | 38834 | 38610 | 38523 | 39957 | 96007 |
| 512 | | | 38926 | 39545 | 39885 | 85217 |
| 2048 | | | | 64342 | 65122 | 86619 |
| 8192 | | | | | | 97435 |
randomread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 29533 | 31652 | 30503 | 30713 | 46798 | 75087 |
| 64 | 33279 | 37614 | 38656 | 37850 | 70196 | 95121 |
| 512 | | | 38435 | 39452 | 97612 | 98219 |
| 2048 | | | | 64278 | 76432 | 97719 |
| 8192 | | | | | | 97541 |
randomwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3079 | 3059 | 3030 | 3030 | 3261 | 3153 |
| 64 | 6078 | 6447 | 6440 | 6710 | 9444 | 7823 |
| 512 | | | 7191 | 11578 | 14636 | 8956 |
| 2048 | | | | 15955 | 15038 | 9785 |
| 8192 | | | | | | 10372 |
bkwdread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 34933 | 33689 | 32513 | 32928 | 32872 | 38512 |
| 64 | 30829 | 37954 | 38347 | 39290 | 38523 | 39627 |
| 512 | | | 41631 | 67310 | 41514 | 39933 |
| 2048 | | | | 80753 | 63700 | 52143 |
| 8192 | | | | | | 53989 |
recrewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3088 | 3267 | 3282 | 3328 | 3240 | 3122 |
| 64 | 3666 | 6610 | 6476 | 6829 | 9863 | 8489 |
| 512 | | | 7125 | 11442 | 10268 | 9602 |
| 2048 | | | | 13960 | 14646 | 9832 |
| 8192 | | | | | | 10913 |
strideread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87319 | 32636 | 32418 | 31789 | 32009 | 32688 |
| 64 | 33811 | 40328 | 40524 | 38457 | 38779 | 38441 |
| 512 | | | 41629 | 64034 | 39685 | 40221 |
| 2048 | | | | 79984 | 64901 | 53409 |
| 8192 | | | | | | 60980 |
fwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 1896 | 1864 | 1815 | 1823 | 1809 | 1724 |
| 64 | 6061 | 7200 | 5549 | 5791 | 5706 | 6361 |
| 512 | | | 10983 | 12755 | 7115 | 7579 |
| 2048 | | | | 13894 | 17664 | 14590 |
| 8192 | | | | | | 11009 |
frewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2982 | 3006 | 2962 | 2937 | 2916 | 2676 |
| 64 | 6636 | 8012 | 6322 | 6166 | 6011 | 6257 |
| 512 | | | 11598 | 13344 | 7343 | 6838 |
| 2048 | | | | 11544 | 18906 | 13324 |
| 8192 | | | | | | 10839 |
fread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 33279 | 34233 | 33756 | 33189 | 33621 | 33470 |
| 64 | 32771 | 29746 | 38523 | 37999 | 39313 | 38959 |
| 512 | | | 39848 | 64404 | 41527 | 39650 |
| 2048 | | | | 64278 | 65407 | 65841 |
| 8192 | | | | | | 64295 |
freread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38812 | 33023 | 33058 | 31610 | 33354 | 68044 |
| 64 | 39556 | 38129 | 38303 | 38502 | 39187 | 83650 |
| 512 | | | 40232 | 63971 | 45590 | 80394 |
| 2048 | | | | 65090 | 65439 | 78238 |
| 8192 | | | | | | 97012 |
write_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2458 | 1938 | 2035 | 1975 | 1968 | 1962 |
| 64 | 6078 | 6209 | 6140 | 6156 | 6131 | 6120 |
| 512 | | | 6999 | 6989 | 7413 | 7873 |
| 2048 | | | | 11320 | 12972 | 11272 |
| 8192 | | | | | | 11525 |
rewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 4032 | 3159 | 3137 | 3151 | 3142 | 3145 |
| 64 | 6897 | 6808 | 6796 | 6776 | 6779 | 6762 |
| 512 | | | 7171 | 7199 | 7173 | 7201 |
| 2048 | | | | 11524 | 11444 | 11433 |
| 8192 | | | | | | 11552 |
read_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 40304 | 35999 | 34698 | 34379 | 34282 | 40672 |
| 64 | 40328 | 41316 | 40819 | 39521 | 39650 | 42426 |
| 512 | | | 40087 | 41322 | 39803 | 49408 |
| 2048 | | | | 67039 | 64776 | 65455 |
| 8192 | | | | | | 97861 |
reread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 43682 | 36312 | 34308 | 34204 | 35973 | 83858 |
| 64 | 41915 | 40525 | 40475 | 40184 | 46961 | 98797 |
| 512 | | | 40573 | 41656 | 55369 | 98688 |
| 2048 | | | | 67992 | 68060 | 99199 |
| 8192 | | | | | | 97861 |
randomread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38118 | 32640 | 31565 | 31535 | 76000 | 77358 |
| 64 | 39550 | 38834 | 40185 | 39732 | 97540 | 98435 |
| 512 | | | 40670 | 41812 | 98615 | 99346 |
| 2048 | | | | 80464 | 98834 | 102691 |
| 8192 | | | | | | 98004 |
randomwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3286 | 3090 | 3069 | 3074 | 3423 | 3220 |
| 64 | 6853 | 6819 | 6800 | 14311 | 10904 | 8022 |
| 512 | | | 12633 | 16963 | 15416 | 10855 |
| 2048 | | | | 16963 | 16578 | 13688 |
| 8192 | | | | | | 12961 |
bkwdread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 37427 | 34377 | 33588 | 33705 | 33546 | 40913 |
| 64 | 38118 | 39198 | 40572 | 90443 | 39603 | 40913 |
| 512 | | | 101981 | 99562 | 64745 | 50306 |
| 2048 | | | | 97399 | 65281 | 67176 |
| 8192 | | | | | | 97575 |
recrewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3387 | 3383 | 3372 | 3395 | 3611 | 3276 |
| 64 | 6943 | 6853 | 6796 | 9502 | 10081 | 8643 |
| 512 | | | 17032 | 13765 | 14156 | 12986 |
| 2048 | | | | 15974 | 15910 | 13237 |
| 8192 | | | | | | 12126 |
strideread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 99858 | 33551 | 32896 | 32847 | 32648 | 34388 |
| 64 | 39556 | 42363 | 43126 | 41527 | 39440 | 40659 |
| 512 | | | 98395 | 67311 | 65534 | 64465 |
| 2048 | | | | 99273 | 67479 | 66907 |
| 8192 | | | | | | 88914 |
fwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 1989 | 1893 | 1872 | 1867 | 1930 | 1867 |
| 64 | 6113 | 7364 | 6055 | 5866 | 5770 | 6521 |
| 512 | | | 21661 | 12908 | 11267 | 10268 |
| 2048 | | | | 16681 | 22100 | 16355 |
| 8192 | | | | | | 11876 |
frewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3236 | 3062 | 3008 | 2991 | 2991 | 2955 |
| 64 | 6831 | 8160 | 6641 | 6449 | 6335 | 6285 |
| 512 | | | 23563 | 13486 | 11702 | 8283 |
| 2048 | | | | 13003 | 22436 | 13431 |
| 8192 | | | | | | 12830 |
fread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 34933 | 35541 | 34065 | 33996 | 33859 | 36621 |
| 64 | 39556 | 39197 | 40426 | 39779 | 39909 | 41076 |
| 512 | | | 67378 | 65152 | 64651 | 65106 |
| 2048 | | | | 67377 | 66018 | 66329 |
| 8192 | | | | | | 85953 |
freread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 39556 | 35688 | 33824 | 33807 | 42286 | 82977 |
| 64 | 41106 | 39384 | 41018 | 39992 | 64495 | 94154 |
| 512 | | | 67107 | 65090 | 67343 | 98111 |
| 2048 | | | | 67377 | 66149 | 94386 |
| 8192 | | | | | | 98616 |
write_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3251 | 2062 | 2290 | 2109 | 2073 | 2089 |
| 64 | 13980 | 6269 | 6254 | 6206 | 6328 | 6163 |
| 512 | | | 7062 | 16533 | 14382 | 12698 |
| 2048 | | | | 16260 | 15842 | 13269 |
| 8192 | | | | | | 15023 |
rewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 6095 | 3306 | 3294 | 3277 | 3287 | 3216 |
| 64 | 17190 | 6881 | 6858 | 6838 | 6833 | 6799 |
| 512 | | | 7262 | 13010 | 9009 | 11125 |
| 2048 | | | | 14752 | 11569 | 11570 |
| 8192 | | | | | | 15225 |
read_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 95251 | 38652 | 37075 | 35963 | 36206 | 45567 |
| 64 | 104932 | 42153 | 41941 | 41271 | 41527 | 57505 |
| 512 | | | 41629 | 97538 | 53092 | 71373 |
| 2048 | | | | 105015 | 67820 | 79301 |
| 8192 | | | | | | 102847 |
reread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 110187 | 39751 | 36041 | 36176 | 70938 | 89328 |
| 64 | 104932 | 42581 | 41423 | 48071 | 51921 | 101525 |
| 512 | | | 49416 | 97681 | 103481 | 102027 |
| 2048 | | | | 98395 | 100537 | 103005 |
| 8192 | | | | | | 102808 |
randomread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 95217 | 34096 | 33688 | 44888 | 81540 | 82165 |
| 64 | 104768 | 40915 | 41018 | 102923 | 101678 | 101602 |
| 512 | | | 103236 | 103402 | 103082 | 101756 |
| 2048 | | | | 103879 | 102610 | 103242 |
| 8192 | | | | | | 102848 |
randomwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 6131 | 3225 | 3219 | 4028 | 3733 | 3402 |
| 64 | 16003 | 6870 | 6835 | 16124 | 11388 | 8625 |
| 512 | | | 17224 | 17220 | 16619 | 13135 |
| 2048 | | | | 17309 | 17331 | 15011 |
| 8192 | | | | | | 16275 |
bkwdread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 95387 | 37448 | 35695 | 35431 | 35469 | 43854 |
| 64 | 95217 | 40921 | 41423 | 103722 | 41386 | 62938 |
| 512 | | | 105839 | 105020 | 67547 | 69868 |
| 2048 | | | | 104692 | 99051 | 75065 |
| 8192 | | | | | | 102808 |
recrewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5761 | 3555 | 3562 | 3550 | 3872 | 3394 |
| 64 | 17186 | 7619 | 6890 | 16120 | 10498 | 9016 |
| 512 | | | 17358 | 17291 | 15473 | 13504 |
| 2048 | | | | 17305 | 17269 | 14988 |
| 8192 | | | | | | 14967 |
strideread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 261080 | 36467 | 34806 | 34169 | 34591 | 41418 |
| 64 | 74852 | 107512 | 44382 | 103080 | 41132 | 57223 |
| 512 | | | 104854 | 104853 | 69183 | 67906 |
| 2048 | | | | 104531 | 98760 | 70123 |
| 8192 | | | | | | 98291 |
fwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3471 | 2001 | 1964 | 1960 | 2066 | 1883 |
| 64 | 14766 | 17154 | 6110 | 8444 | 5816 | 6698 |
| 512 | | | 26071 | 15790 | 14070 | 12312 |
| 2048 | | | | 16976 | 26306 | 18460 |
| 8192 | | | | | | 14776 |
frewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 6354 | 3184 | 3120 | 3105 | 3108 | 3077 |
| 64 | 16004 | 19829 | 6682 | 6492 | 6372 | 6326 |
| 512 | | | 28387 | 13598 | 11812 | 11075 |
| 2048 | | | | 16565 | 23709 | 13570 |
| 8192 | | | | | | 14417 |
fread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87291 | 37614 | 36353 | 35752 | 35896 | 47134 |
| 64 | 99858 | 102269 | 42312 | 41501 | 41476 | 58828 |
| 512 | | | 86254 | 68200 | 67992 | 71966 |
| 2048 | | | | 84516 | 82189 | 71544 |
| 8192 | | | | | | 102338 |
freread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 99820 | 36628 | 35887 | 35469 | 74940 | 88621 |
| 64 | 104768 | 93189 | 41526 | 41221 | 98110 | 98508 |
| 512 | | | 84516 | 68128 | 102769 | 102927 |
| 2048 | | | | 83882 | 82442 | 101296 |
| 8192 | | | | | | 102573 |