Tests by date
UBIFS, 2009-03-06
write_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 1902 | 1949 | 1939 | 1969 | 1938 | 1966 |
| 64 | 6008 | 6074 | 5950 | 6086 | 6107 | 6086 |
| 512 | | | 6908 | 6958 | 6981 | 6985 |
| 2048 | | | | 10841 | 11226 | 7075 |
| 8192 | | | | | | 10641 |
rewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3008 | 3189 | 3175 | 3161 | 3178 | 3102 |
| 64 | 6615 | 6636 | 6760 | 6623 | 6638 | 6600 |
| 512 | | | 7068 | 7165 | 7136 | 7145 |
| 2048 | | | | 11079 | 11428 | 7175 |
| 8192 | | | | | | 10709 |
read_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38112 | 28629 | 34484 | 34030 | 34013 | 36611 |
| 64 | 34369 | 38299 | 38656 | 38656 | 38847 | 38684 |
| 512 | | | 38699 | 39175 | 39244 | 39650 |
| 2048 | | | | 64463 | 64218 | 63836 |
| 8192 | | | | | | 96873 |
reread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 35539 | 36158 | 33221 | 33858 | 34291 | 74648 |
| 64 | 35534 | 37612 | 38880 | 38768 | 40088 | 77358 |
| 512 | | | 39061 | 39267 | 39498 | 98291 |
| 2048 | | | | 64465 | 67075 | 89926 |
| 8192 | | | | | | 97047 |
randomread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 28330 | 31652 | 31068 | 31550 | 50174 | 75128 |
| 64 | 33824 | 37448 | 38086 | 38612 | 84201 | 95392 |
| 512 | | | 38085 | 38948 | 96907 | 97646 |
| 2048 | | | | 64402 | 95526 | 98039 |
| 8192 | | | | | | 97012 |
randomwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2941 | 3110 | 3107 | 3069 | 3340 | 3226 |
| 64 | 5873 | 6646 | 6652 | 6793 | 9328 | 7798 |
| 512 | | | 9965 | 13639 | 13828 | 8989 |
| 2048 | | | | 14939 | 16016 | 13222 |
| 8192 | | | | | | 10297 |
bkwdread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 20355 | 33961 | 33723 | 33123 | 33221 | 35199 |
| 64 | 36781 | 37117 | 38480 | 39107 | 38667 | 38640 |
| 512 | | | 96977 | 82847 | 39290 | 39674 |
| 2048 | | | | 86926 | 63882 | 64111 |
| 8192 | | | | | | 61737 |
recrewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3134 | 3371 | 3385 | 3367 | 3575 | 3257 |
| 64 | 6636 | 6599 | 6803 | 6769 | 9832 | 8076 |
| 512 | | | 16794 | 11465 | 11551 | 9746 |
| 2048 | | | | 13768 | 14901 | 9751 |
| 8192 | | | | | | 10876 |
strideread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91020 | 33689 | 32766 | 32560 | 31797 | 34848 |
| 64 | 33807 | 38479 | 40621 | 38656 | 38579 | 38314 |
| 512 | | | 66706 | 61792 | 41502 | 40555 |
| 2048 | | | | 66908 | 64403 | 53483 |
| 8192 | | | | | | 56751 |
fwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2032 | 1919 | 1875 | 1870 | 1870 | 1776 |
| 64 | 5991 | 7084 | 5558 | 5743 | 5683 | 6479 |
| 512 | | | 17224 | 12829 | 9527 | 7851 |
| 2048 | | | | 11307 | 17681 | 15574 |
| 8192 | | | | | | 10490 |
frewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3013 | 3096 | 3028 | 2992 | 3017 | 2729 |
| 64 | 6614 | 8073 | 6381 | 6304 | 6265 | 6193 |
| 512 | | | 18989 | 8330 | 7312 | 6807 |
| 2048 | | | | 11459 | 18989 | 13390 |
| 8192 | | | | | | 10949 |
fread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 32755 | 34376 | 33520 | 32655 | 33082 | 33901 |
| 64 | 31778 | 38479 | 38836 | 38880 | 38260 | 38342 |
| 512 | | | 40720 | 63190 | 39233 | 41316 |
| 2048 | | | | 64775 | 65567 | 64465 |
| 8192 | | | | | | 49627 |
freread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38112 | 34519 | 33320 | 33091 | 33799 | 69941 |
| 64 | 38835 | 38835 | 38480 | 38590 | 38712 | 71812 |
| 512 | | | 40720 | 64342 | 41630 | 91835 |
| 2048 | | | | 64713 | 65695 | 73523 |
| 8192 | | | | | | 97293 |
write_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2490 | 1991 | 1985 | 2069 | 2025 | 2000 |
| 64 | 6078 | 6209 | 6168 | 6172 | 6134 | 6131 |
| 512 | | | 7025 | 6997 | 7806 | 9136 |
| 2048 | | | | 11286 | 13676 | 11604 |
| 8192 | | | | | | 11518 |
rewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 4350 | 3233 | 3222 | 3217 | 3211 | 3215 |
| 64 | 6943 | 6847 | 6774 | 6788 | 6788 | 6763 |
| 512 | | | 7208 | 7192 | 7199 | 7186 |
| 2048 | | | | 11489 | 11484 | 11534 |
| 8192 | | | | | | 11615 |
read_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 63487 | 36312 | 36274 | 35582 | 36109 | 39933 |
| 64 | 40328 | 40524 | 39521 | 39336 | 40353 | 43492 |
| 512 | | | 40232 | 40894 | 41284 | 49508 |
| 2048 | | | | 65152 | 66975 | 65090 |
| 8192 | | | | | | 97434 |
reread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 67579 | 36791 | 35695 | 35227 | 42153 | 84439 |
| 64 | 41909 | 40519 | 39567 | 39359 | 47077 | 97825 |
| 512 | | | 39614 | 41120 | 75065 | 99126 |
| 2048 | | | | 65281 | 72197 | 97933 |
| 8192 | | | | | | 97825 |
randomread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 61664 | 34096 | 32480 | 33403 | 77047 | 80683 |
| 64 | 40298 | 38129 | 38790 | 40499 | 96349 | 99678 |
| 512 | | | 40232 | 52428 | 101371 | 98870 |
| 2048 | | | | 66905 | 98687 | 98219 |
| 8192 | | | | | | 97541 |
randomwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3292 | 3165 | 3145 | 3239 | 3479 | 3297 |
| 64 | 6875 | 6825 | 6790 | 13513 | 10707 | 8157 |
| 512 | | | 13184 | 16916 | 15851 | 10656 |
| 2048 | | | | 16886 | 16617 | 14065 |
| 8192 | | | | | | 11993 |
bkwdread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38812 | 34948 | 34952 | 34988 | 34816 | 36467 |
| 64 | 38118 | 38299 | 39756 | 81936 | 40005 | 40863 |
| 512 | | | 101677 | 97399 | 67209 | 43471 |
| 2048 | | | | 99123 | 66509 | 67344 |
| 8192 | | | | | | 77047 |
recrewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3572 | 3410 | 3447 | 3451 | 3619 | 3345 |
| 64 | 6853 | 6842 | 6857 | 6852 | 10086 | 8555 |
| 512 | | | 17093 | 13814 | 14302 | 10792 |
| 2048 | | | | 14373 | 15224 | 13382 |
| 8192 | | | | | | 12203 |
strideread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 104768 | 35246 | 33893 | 33841 | 34021 | 35526 |
| 64 | 40328 | 40132 | 41474 | 39130 | 39779 | 40445 |
| 512 | | | 97245 | 67718 | 65503 | 46289 |
| 2048 | | | | 80952 | 67377 | 64823 |
| 8192 | | | | | | 80417 |
fwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2099 | 1949 | 1906 | 1907 | 1904 | 1900 |
| 64 | 6222 | 7332 | 6050 | 5850 | 5760 | 6539 |
| 512 | | | 21830 | 12925 | 11334 | 9645 |
| 2048 | | | | 14027 | 21948 | 15730 |
| 8192 | | | | | | 11430 |
frewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3286 | 3118 | 3062 | 3047 | 3067 | 3024 |
| 64 | 6920 | 8199 | 6619 | 6442 | 6346 | 6296 |
| 512 | | | 23563 | 13478 | 7477 | 6871 |
| 2048 | | | | 14248 | 19143 | 13437 |
| 8192 | | | | | | 11502 |
fread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 34956 | 36951 | 35134 | 35061 | 35245 | 36324 |
| 64 | 38835 | 39384 | 39428 | 39153 | 39921 | 40317 |
| 512 | | | 66710 | 65216 | 41412 | 59998 |
| 2048 | | | | 67581 | 66083 | 65921 |
| 8192 | | | | | | 68199 |
freread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 41106 | 37278 | 35356 | 35172 | 48647 | 80683 |
| 64 | 40328 | 40328 | 39060 | 39198 | 41044 | 92755 |
| 512 | | | 65276 | 65090 | 67513 | 98111 |
| 2048 | | | | 67242 | 65857 | 81097 |
| 8192 | | | | | | 98182 |
write_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3312 | 2079 | 2079 | 2145 | 2171 | 2129 |
| 64 | 6278 | 6255 | 6242 | 6224 | 6300 | 6188 |
| 512 | | | 9692 | 16714 | 14334 | 12810 |
| 2048 | | | | 16989 | 15397 | 13387 |
| 8192 | | | | | | 14693 |
rewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5622 | 3358 | 3340 | 3340 | 3336 | 3273 |
| 64 | 7036 | 6892 | 6836 | 6835 | 6822 | 6822 |
| 512 | | | 17110 | 11846 | 8233 | 7922 |
| 2048 | | | | 15283 | 11600 | 12657 |
| 8192 | | | | | | 12893 |
read_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87319 | 39012 | 37699 | 36892 | 36852 | 45175 |
| 64 | 41941 | 41734 | 40720 | 41604 | 41107 | 57529 |
| 512 | | | 102297 | 65027 | 103085 | 101333 |
| 2048 | | | | 84200 | 67854 | 77069 |
| 8192 | | | | | | 102494 |
reread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 95251 | 39378 | 36751 | 36591 | 66542 | 90656 |
| 64 | 42784 | 42153 | 40868 | 41246 | 56228 | 101950 |
| 512 | | | 102287 | 64650 | 102690 | 101372 |
| 2048 | | | | 84303 | 102767 | 102651 |
| 8192 | | | | | | 102534 |
randomread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87319 | 36630 | 33892 | 55968 | 82797 | 82671 |
| 64 | 41132 | 40719 | 40919 | 87720 | 100688 | 101640 |
| 512 | | | 101677 | 98249 | 103163 | 101143 |
| 2048 | | | | 102763 | 102847 | 103203 |
| 8192 | | | | | | 102182 |
randomwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5418 | 3270 | 3263 | 4101 | 3743 | 3447 |
| 64 | 6944 | 6881 | 11026 | 16205 | 11551 | 8561 |
| 512 | | | 17376 | 17247 | 17185 | 13793 |
| 2048 | | | | 17076 | 17342 | 15134 |
| 8192 | | | | | | 14111 |
bkwdread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 77668 | 37614 | 36710 | 36313 | 36294 | 40481 |
| 64 | 39556 | 39561 | 100758 | 102771 | 40982 | 56275 |
| 512 | | | 105849 | 104526 | 72275 | 67752 |
| 2048 | | | | 102764 | 85595 | 69398 |
| 8192 | | | | | | 101411 |
recrewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5698 | 3607 | 3582 | 3581 | 3955 | 3535 |
| 64 | 6989 | 6926 | 16031 | 16484 | 10698 | 9024 |
| 512 | | | 17358 | 17002 | 15388 | 12875 |
| 2048 | | | | 17313 | 17280 | 13694 |
| 8192 | | | | | | 15079 |
strideread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 232780 | 36628 | 35620 | 34879 | 34970 | 47334 |
| 64 | 40328 | 44144 | 107891 | 100308 | 45605 | 62616 |
| 512 | | | 102614 | 101220 | 68268 | 98182 |
| 2048 | | | | 103403 | 84947 | 77739 |
| 8192 | | | | | | 101833 |
fwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3120 | 2040 | 1997 | 1990 | 1992 | 2023 |
| 64 | 6354 | 7416 | 7068 | 5898 | 7928 | 6695 |
| 512 | | | 22671 | 15179 | 13233 | 12371 |
| 2048 | | | | 16827 | 26137 | 17446 |
| 8192 | | | | | | 15188 |
frewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5698 | 3222 | 3166 | 3164 | 3178 | 3133 |
| 64 | 6990 | 8256 | 6677 | 6478 | 6374 | 6334 |
| 512 | | | 23780 | 13592 | 11840 | 11052 |
| 2048 | | | | 16517 | 23822 | 13560 |
| 8192 | | | | | | 15382 |
fread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 77668 | 37954 | 36630 | 36472 | 36265 | 43296 |
| 64 | 41941 | 42363 | 41121 | 41297 | 41108 | 63190 |
| 512 | | | 82848 | 101830 | 67309 | 68899 |
| 2048 | | | | 84842 | 68583 | 71487 |
| 8192 | | | | | | 98147 |
freread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91175 | 38299 | 36158 | 36274 | 75317 | 89328 |
| 64 | 42784 | 42573 | 40868 | 42797 | 96768 | 100952 |
| 512 | | | 81052 | 101986 | 101449 | 102300 |
| 2048 | | | | 84516 | 78260 | 99531 |
| 8192 | | | | | | 102143 |