Tests by date
JFFS2, 2009-03-18
write_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7206 | 7043 | 6599 | 6852 | 6912 | 7677 |
| 64 | 7409 | 5346 | 6510 | 6701 | 8944 | 7305 |
| 512 | | | 6575 | 6653 | 7957 | 7503 |
| 2048 | | | | 6780 | 7083 | 7368 |
| 8192 | | | | | | 8668 |
rewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7488 | 7139 | 6967 | 7129 | 7164 | 7172 |
| 64 | 3718 | 6074 | 6669 | 6860 | 6894 | 6948 |
| 512 | | | 7166 | 6911 | 7021 | 6875 |
| 2048 | | | | 6869 | 7072 | 7008 |
| 8192 | | | | | | 7009 |
read_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 31296 | 34660 | 33552 | 33807 | 33892 | 34252 |
| 64 | 41100 | 38478 | 38836 | 38656 | 38021 | 40820 |
| 512 | | | 38969 | 38903 | 40028 | 41063 |
| 2048 | | | | 37470 | 40536 | 42326 |
| 8192 | | | | | | 77807 |
reread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 41100 | 34519 | 33688 | 33944 | 37344 | 81939 |
| 64 | 35534 | 38123 | 38303 | 38790 | 40524 | 96768 |
| 512 | | | 39381 | 39662 | 43591 | 99162 |
| 2048 | | | | 41246 | 96979 | 94953 |
| 8192 | | | | | | 97754 |
randomread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 35534 | 31773 | 30839 | 31068 | 54185 | 74112 |
| 64 | 39579 | 37279 | 37956 | 38282 | 76346 | 93758 |
| 512 | | | 39660 | 39016 | 97611 | 98907 |
| 2048 | | | | 64838 | 97682 | 98615 |
| 8192 | | | | | | 95425 |
randomwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7542 | 6984 | 6706 | 14959 | 13158 | 8677 |
| 64 | 7157 | 6035 | 6658 | 10862 | 12890 | 8926 |
| 512 | | | 7191 | 11028 | 13491 | 8782 |
| 2048 | | | | 15388 | 11590 | 8526 |
| 8192 | | | | | | 9036 |
bkwdread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 27235 | 32765 | 32735 | 54960 | 33765 | 35535 |
| 64 | 38112 | 38659 | 38746 | 64093 | 39062 | 41152 |
| 512 | | | 40918 | 65406 | 39826 | 41792 |
| 2048 | | | | 67173 | 40172 | 44739 |
| 8192 | | | | | | 65232 |
recrewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 8524 | 6732 | 8008 | 12738 | 11728 | 9965 |
| 64 | 7681 | 6955 | 7095 | 10878 | 9706 | 8515 |
| 512 | | | 6694 | 10960 | 11359 | 8575 |
| 2048 | | | | 12797 | 11315 | 8653 |
| 8192 | | | | | | 8969 |
strideread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91020 | 29330 | 32048 | 52799 | 32225 | 32664 |
| 64 | 33279 | 41939 | 41169 | 41296 | 39720 | 41701 |
| 512 | | | 41423 | 64900 | 39626 | 40178 |
| 2048 | | | | 64900 | 39615 | 43633 |
| 8192 | | | | | | 69669 |
fwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7206 | 6605 | 6211 | 6600 | 6471 | 9652 |
| 64 | 4219 | 8081 | 6282 | 6512 | 6001 | 8680 |
| 512 | | | 10908 | 12243 | 9022 | 8257 |
| 2048 | | | | 10023 | 15721 | 11485 |
| 8192 | | | | | | 8830 |
frewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7357 | 5785 | 6759 | 6611 | 6669 | 6756 |
| 64 | 3659 | 6990 | 6516 | 6535 | 6509 | 6555 |
| 512 | | | 13453 | 8144 | 7182 | 6741 |
| 2048 | | | | 6902 | 11474 | 8254 |
| 8192 | | | | | | 7052 |
fread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 27585 | 33687 | 32767 | 33205 | 33722 | 33918 |
| 64 | 39556 | 40132 | 38523 | 38567 | 38869 | 39827 |
| 512 | | | 39383 | 39175 | 40499 | 40610 |
| 2048 | | | | 40136 | 56727 | 43170 |
| 8192 | | | | | | 57467 |
freread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 36781 | 33961 | 32512 | 33058 | 34013 | 70640 |
| 64 | 40328 | 40518 | 38567 | 38347 | 41044 | 68478 |
| 512 | | | 40183 | 36353 | 40733 | 93368 |
| 2048 | | | | 65343 | 58867 | 75764 |
| 8192 | | | | | | 96906 |
write_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12263 | 7145 | 7108 | 10876 | 9637 | 8531 |
| 64 | 7489 | 6904 | 6908 | 9283 | 11378 | 7899 |
| 512 | | | 6996 | 6759 | 10151 | 7657 |
| 2048 | | | | 10716 | 11601 | 7774 |
| 8192 | | | | | | 10109 |
rewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12192 | 7306 | 7339 | 10126 | 7243 | 7204 |
| 64 | 7409 | 7114 | 7108 | 7100 | 8188 | 6959 |
| 512 | | | 7192 | 7127 | 7070 | 7069 |
| 2048 | | | | 10997 | 9887 | 7052 |
| 8192 | | | | | | 8605 |
read_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 63487 | 36158 | 34203 | 36216 | 35460 | 41591 |
| 64 | 41915 | 40915 | 40476 | 40523 | 39922 | 50457 |
| 512 | | | 40280 | 40646 | 40451 | 46970 |
| 2048 | | | | 64900 | 56086 | 74960 |
| 8192 | | | | | | 98870 |
reread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 53738 | 35242 | 34030 | 41221 | 54273 | 84572 |
| 64 | 42784 | 39751 | 40621 | 40621 | 67992 | 98761 |
| 512 | | | 41271 | 41604 | 82240 | 99937 |
| 2048 | | | | 67648 | 99863 | 100387 |
| 8192 | | | | | | 99126 |
randomread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 59929 | 32765 | 31330 | 53815 | 77448 | 77291 |
| 64 | 41132 | 39384 | 40040 | 46058 | 96352 | 96907 |
| 512 | | | 57651 | 68897 | 99936 | 100199 |
| 2048 | | | | 102610 | 101907 | 100349 |
| 8192 | | | | | | 98870 |
randomwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12864 | 7145 | 7086 | 15391 | 13566 | 9321 |
| 64 | 7384 | 6996 | 7074 | 15891 | 14038 | 9224 |
| 512 | | | 11278 | 15970 | 14439 | 9639 |
| 2048 | | | | 16456 | 13321 | 9187 |
| 8192 | | | | | | 9558 |
bkwdread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 58176 | 34519 | 34485 | 81838 | 54670 | 46554 |
| 64 | 39556 | 40326 | 40819 | 93726 | 64933 | 47351 |
| 512 | | | 93202 | 81147 | 45405 | 43577 |
| 2048 | | | | 84200 | 64869 | 55210 |
| 8192 | | | | | | 81789 |
recrewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 14766 | 8363 | 8529 | 13421 | 13709 | 10659 |
| 64 | 7796 | 7007 | 7127 | 11269 | 13398 | 9063 |
| 512 | | | 15657 | 11554 | 13681 | 9173 |
| 2048 | | | | 15388 | 13626 | 9039 |
| 8192 | | | | | | 9280 |
strideread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 149531 | 33822 | 33554 | 55050 | 32791 | 37496 |
| 64 | 39556 | 43236 | 44090 | 64962 | 63251 | 56739 |
| 512 | | | 81835 | 67924 | 64156 | 47251 |
| 2048 | | | | 98831 | 50118 | 48106 |
| 8192 | | | | | | 82824 |
fwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12192 | 6678 | 6618 | 10138 | 9646 | 11404 |
| 64 | 7489 | 8152 | 6762 | 10096 | 9416 | 10858 |
| 512 | | | 17715 | 12833 | 11059 | 9047 |
| 2048 | | | | 10768 | 23609 | 13768 |
| 8192 | | | | | | 9398 |
frewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 11913 | 6892 | 6836 | 9978 | 6716 | 7936 |
| 64 | 7281 | 8533 | 6970 | 9359 | 8206 | 8219 |
| 512 | | | 19043 | 12230 | 7313 | 6816 |
| 2048 | | | | 11008 | 18456 | 8326 |
| 8192 | | | | | | 7890 |
fread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 53782 | 35247 | 34030 | 36098 | 34924 | 41877 |
| 64 | 40328 | 40519 | 39945 | 41837 | 41183 | 50965 |
| 512 | | | 64276 | 41220 | 40907 | 54229 |
| 2048 | | | | 65154 | 65824 | 49978 |
| 8192 | | | | | | 90687 |
freread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 61650 | 35541 | 33688 | 35582 | 44649 | 82292 |
| 64 | 41106 | 40719 | 39756 | 41373 | 64995 | 97896 |
| 512 | | | 65280 | 41246 | 66476 | 100424 |
| 2048 | | | | 67308 | 78077 | 100236 |
| 8192 | | | | | | 99678 |
write_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15421 | 16709 | 7169 | 16264 | 12893 | 11766 |
| 64 | 15304 | 6996 | 11004 | 16284 | 12492 | 11823 |
| 512 | | | 11169 | 11167 | 12558 | 12049 |
| 2048 | | | | 16468 | 13266 | 11968 |
| 8192 | | | | | | 12633 |
rewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16255 | 17224 | 7385 | 11717 | 11467 | 7377 |
| 64 | 13704 | 7169 | 11409 | 11261 | 11129 | 7798 |
| 512 | | | 11483 | 11424 | 7849 | 8077 |
| 2048 | | | | 11841 | 11264 | 7924 |
| 8192 | | | | | | 12123 |
read_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 83881 | 89224 | 36471 | 59440 | 56040 | 54097 |
| 64 | 104768 | 42581 | 69324 | 65598 | 68233 | 60526 |
| 512 | | | 67787 | 67716 | 48106 | 65170 |
| 2048 | | | | 68268 | 75276 | 101564 |
| 8192 | | | | | | 101104 |
reread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91144 | 89224 | 36156 | 59125 | 89179 | 89747 |
| 64 | 104727 | 42795 | 67107 | 65855 | 99126 | 102143 |
| 512 | | | 67917 | 98974 | 102297 | 101602 |
| 2048 | | | | 104039 | 102769 | 101911 |
| 8192 | | | | | | 100876 |
randomread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 80582 | 83878 | 33090 | 80465 | 81691 | 82039 |
| 64 | 104727 | 40328 | 66312 | 96979 | 101678 | 101104 |
| 512 | | | 97823 | 101986 | 102533 | 101295 |
| 2048 | | | | 105349 | 103082 | 102103 |
| 8192 | | | | | | 100838 |
randomwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16132 | 16775 | 11566 | 16785 | 16619 | 13075 |
| 64 | 19064 | 7139 | 11366 | 16648 | 16264 | 11621 |
| 512 | | | 16946 | 16985 | 16639 | 12176 |
| 2048 | | | | 16980 | 15253 | 10096 |
| 8192 | | | | | | 12267 |
bkwdread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 74852 | 83035 | 87148 | 88765 | 58330 | 58052 |
| 64 | 80607 | 41524 | 69039 | 105844 | 74772 | 65922 |
| 512 | | | 104533 | 101834 | 67075 | 65921 |
| 2048 | | | | 105182 | 67174 | 100274 |
| 8192 | | | | | | 100839 |
recrewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 18556 | 19461 | 19984 | 16557 | 15157 | 11471 |
| 64 | 18890 | 7169 | 11393 | 13664 | 13985 | 12639 |
| 512 | | | 17198 | 14107 | 15347 | 10746 |
| 2048 | | | | 16598 | 15496 | 10742 |
| 8192 | | | | | | 12051 |
strideread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 209851 | 83035 | 87148 | 58970 | 34538 | 50926 |
| 64 | 104727 | 45094 | 71692 | 80658 | 67751 | 66002 |
| 512 | | | 105511 | 81243 | 69042 | 70734 |
| 2048 | | | | 104203 | 67513 | 62968 |
| 8192 | | | | | | 101143 |
fwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15194 | 15708 | 12797 | 10631 | 13504 | 12087 |
| 64 | 18390 | 8231 | 10744 | 10462 | 12099 | 11637 |
| 512 | | | 21788 | 13328 | 13888 | 12209 |
| 2048 | | | | 13653 | 24799 | 16302 |
| 8192 | | | | | | 12516 |
frewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15763 | 6955 | 10915 | 10878 | 10595 | 10725 |
| 64 | 18719 | 8612 | 11158 | 10764 | 10392 | 10322 |
| 512 | | | 28054 | 13546 | 11709 | 10898 |
| 2048 | | | | 11499 | 19162 | 13142 |
| 8192 | | | | | | 12385 |
fread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 72312 | 36786 | 59701 | 59230 | 58001 | 58419 |
| 64 | 99858 | 41524 | 67783 | 69255 | 66116 | 68339 |
| 512 | | | 98103 | 67785 | 66974 | 101718 |
| 2048 | | | | 67785 | 67683 | 85244 |
| 8192 | | | | | | 100386 |
freread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 83881 | 37614 | 57651 | 58405 | 81889 | 88330 |
| 64 | 99820 | 41939 | 65281 | 68062 | 100161 | 101372 |
| 512 | | | 98395 | 67173 | 100384 | 101334 |
| 2048 | | | | 102139 | 102769 | 101104 |
| 8192 | | | | | | 100499 |