Tests by date
JFFS2, 2009-04-19
write_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 4120 | 5903 | 7003 | 6870 | 7331 | 6945 |
| 64 | 7132 | 6909 | 6614 | 6727 | 9328 | 7070 |
| 512 | | | 6643 | 6771 | 7831 | 7389 |
| 2048 | | | | 10764 | 9965 | 7251 |
| 8192 | | | | | | 8351 |
rewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7409 | 7256 | 6935 | 7102 | 7194 | 7179 |
| 64 | 3628 | 7025 | 6615 | 6941 | 6981 | 6858 |
| 512 | | | 6775 | 6982 | 7057 | 6755 |
| 2048 | | | | 10219 | 6901 | 6814 |
| 8192 | | | | | | 7066 |
read_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 33807 | 34806 | 31654 | 33156 | 33304 | 33923 |
| 64 | 41100 | 39197 | 39336 | 38768 | 40353 | 39574 |
| 512 | | | 39614 | 38746 | 39756 | 40432 |
| 2048 | | | | 41656 | 40870 | 51033 |
| 8192 | | | | | | 101104 |
reread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 39556 | 30725 | 33188 | 33091 | 44354 | 81915 |
| 64 | 34956 | 39197 | 38701 | 39521 | 40982 | 90259 |
| 512 | | | 39756 | 40136 | 59678 | 90503 |
| 2048 | | | | 64713 | 90870 | 100688 |
| 8192 | | | | | | 101104 |
randomread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 29965 | 31535 | 30839 | 31595 | 55165 | 73242 |
| 64 | 40304 | 38652 | 39106 | 39452 | 73302 | 96698 |
| 512 | | | 39381 | 40160 | 66149 | 99677 |
| 2048 | | | | 65985 | 99198 | 100349 |
| 8192 | | | | | | 101219 |
randomwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7571 | 5349 | 6662 | 6915 | 13122 | 8884 |
| 64 | 7060 | 6043 | 6800 | 7095 | 12084 | 8223 |
| 512 | | | 7226 | 15172 | 11506 | 8742 |
| 2048 | | | | 15723 | 10656 | 8804 |
| 8192 | | | | | | 8416 |
bkwdread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 33824 | 32641 | 33124 | 36791 | 32888 | 36581 |
| 64 | 38118 | 40320 | 39802 | 39780 | 39050 | 39325 |
| 512 | | | 39428 | 66051 | 40733 | 40653 |
| 2048 | | | | 65533 | 40671 | 41786 |
| 8192 | | | | | | 62195 |
recrewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 8594 | 6657 | 7860 | 8000 | 12386 | 9828 |
| 64 | 7182 | 6961 | 6702 | 6887 | 10734 | 8171 |
| 512 | | | 7223 | 11094 | 9768 | 9236 |
| 2048 | | | | 11606 | 13339 | 8828 |
| 8192 | | | | | | 8958 |
strideread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 95217 | 31896 | 31654 | 32815 | 31625 | 34498 |
| 64 | 39556 | 42581 | 43689 | 42020 | 43323 | 41923 |
| 512 | | | 39474 | 64775 | 40414 | 40857 |
| 2048 | | | | 65792 | 40305 | 45213 |
| 8192 | | | | | | 60146 |
fwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7036 | 5207 | 5976 | 6474 | 6549 | 7642 |
| 64 | 7108 | 8088 | 6773 | 6552 | 9274 | 9036 |
| 512 | | | 10954 | 12306 | 8983 | 8160 |
| 2048 | | | | 10785 | 10919 | 12807 |
| 8192 | | | | | | 8222 |
frewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7436 | 5809 | 6437 | 6618 | 6685 | 6685 |
| 64 | 7037 | 6163 | 6571 | 6529 | 6540 | 6477 |
| 512 | | | 11940 | 7439 | 7161 | 6782 |
| 2048 | | | | 6616 | 11628 | 8336 |
| 8192 | | | | | | 7170 |
fread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 20560 | 33290 | 33287 | 29550 | 33604 | 34078 |
| 64 | 39556 | 39017 | 39152 | 39039 | 40269 | 41284 |
| 512 | | | 39850 | 41246 | 37553 | 40708 |
| 2048 | | | | 38925 | 41579 | 41089 |
| 8192 | | | | | | 67176 |
freread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 30825 | 33552 | 33354 | 29773 | 35422 | 63534 |
| 64 | 41100 | 39567 | 39521 | 38635 | 40136 | 69398 |
| 512 | | | 39568 | 41271 | 41322 | 67649 |
| 2048 | | | | 65922 | 66873 | 90200 |
| 8192 | | | | | | 101104 |
write_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12407 | 7114 | 7134 | 10219 | 11200 | 8430 |
| 64 | 7516 | 6961 | 6948 | 10657 | 10845 | 7421 |
| 512 | | | 7043 | 9078 | 10884 | 7983 |
| 2048 | | | | 11166 | 11253 | 8188 |
| 8192 | | | | | | 10410 |
rewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15417 | 7281 | 7305 | 7395 | 8648 | 7215 |
| 64 | 7436 | 7145 | 7125 | 8028 | 7798 | 6963 |
| 512 | | | 7251 | 7212 | 7112 | 7076 |
| 2048 | | | | 11229 | 7107 | 7095 |
| 8192 | | | | | | 9399 |
read_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 77668 | 35999 | 34343 | 34414 | 34458 | 42487 |
| 64 | 41941 | 41524 | 40622 | 40524 | 43059 | 45497 |
| 512 | | | 40329 | 40426 | 41463 | 47193 |
| 2048 | | | | 65408 | 46441 | 66874 |
| 8192 | | | | | | 101911 |
reread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 83776 | 35247 | 34342 | 34449 | 55900 | 85055 |
| 64 | 42777 | 40719 | 40281 | 51940 | 63610 | 100574 |
| 512 | | | 40426 | 61623 | 89716 | 101756 |
| 2048 | | | | 99416 | 100762 | 101372 |
| 8192 | | | | | | 102611 |
randomread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 77578 | 32261 | 31242 | 42990 | 77941 | 77875 |
| 64 | 41106 | 39384 | 40184 | 65026 | 99051 | 100536 |
| 512 | | | 64901 | 99273 | 101374 | 101718 |
| 2048 | | | | 99272 | 100537 | 101679 |
| 8192 | | | | | | 102573 |
randomwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 14766 | 7066 | 7136 | 15764 | 14461 | 9881 |
| 64 | 7384 | 7025 | 7124 | 11380 | 13328 | 9171 |
| 512 | | | 10751 | 15730 | 15349 | 9829 |
| 2048 | | | | 16412 | 12065 | 9130 |
| 8192 | | | | | | 9596 |
bkwdread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 72312 | 34953 | 35431 | 57209 | 36186 | 44821 |
| 64 | 39556 | 40921 | 41526 | 65406 | 40341 | 51503 |
| 512 | | | 68198 | 83780 | 41412 | 45312 |
| 2048 | | | | 85269 | 44560 | 48877 |
| 8192 | | | | | | 79843 |
recrewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 18233 | 8388 | 8535 | 13043 | 14095 | 10789 |
| 64 | 7737 | 7049 | 11328 | 11263 | 13411 | 9499 |
| 512 | | | 11570 | 11620 | 13798 | 9534 |
| 2048 | | | | 16360 | 14257 | 9353 |
| 8192 | | | | | | 9385 |
strideread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 209196 | 33960 | 34448 | 52674 | 32767 | 36521 |
| 64 | 41106 | 43685 | 70050 | 65028 | 65376 | 60390 |
| 512 | | | 67510 | 66974 | 67042 | 59231 |
| 2048 | | | | 98831 | 51681 | 60295 |
| 8192 | | | | | | 76368 |
fwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15083 | 6743 | 6718 | 10158 | 10364 | 11064 |
| 64 | 7570 | 8136 | 9956 | 10111 | 10060 | 11119 |
| 512 | | | 17697 | 12960 | 11108 | 9074 |
| 2048 | | | | 12370 | 22610 | 14237 |
| 8192 | | | | | | 10236 |
frewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15766 | 6864 | 6543 | 6910 | 10002 | 8210 |
| 64 | 7357 | 8507 | 10330 | 8699 | 9660 | 8322 |
| 512 | | | 19075 | 12925 | 7698 | 7005 |
| 2048 | | | | 10756 | 18579 | 11196 |
| 8192 | | | | | | 8676 |
fread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 55174 | 34515 | 36196 | 36333 | 37459 | 49867 |
| 64 | 41106 | 41524 | 64777 | 42312 | 64280 | 64636 |
| 512 | | | 66180 | 67648 | 41095 | 49074 |
| 2048 | | | | 65985 | 66674 | 51523 |
| 8192 | | | | | | 81344 |
freread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 63562 | 34801 | 35469 | 37035 | 39164 | 81914 |
| 64 | 41935 | 41734 | 65027 | 41682 | 64434 | 98688 |
| 512 | | | 65662 | 67718 | 69977 | 101219 |
| 2048 | | | | 66377 | 72824 | 101448 |
| 8192 | | | | | | 102376 |
write_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15648 | 17083 | 15686 | 11459 | 14013 | 11634 |
| 64 | 15307 | 6990 | 11092 | 16549 | 12450 | 10713 |
| 512 | | | 11241 | 15505 | 12498 | 12315 |
| 2048 | | | | 16594 | 12364 | 12150 |
| 8192 | | | | | | 12549 |
rewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16380 | 17659 | 12144 | 10754 | 11466 | 8592 |
| 64 | 15652 | 7200 | 11440 | 11644 | 11243 | 10327 |
| 512 | | | 11650 | 11489 | 11508 | 11240 |
| 2048 | | | | 13470 | 11517 | 11270 |
| 8192 | | | | | | 11977 |
read_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91051 | 98651 | 38086 | 37785 | 55831 | 58776 |
| 64 | 87291 | 42363 | 70489 | 66051 | 65857 | 64761 |
| 512 | | | 70338 | 69468 | 66840 | 67700 |
| 2048 | | | | 66115 | 68267 | 100725 |
| 8192 | | | | | | 103923 |
reread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 99672 | 97522 | 36790 | 39062 | 73302 | 92787 |
| 64 | 91175 | 42573 | 67648 | 65727 | 103085 | 102651 |
| 512 | | | 70640 | 105020 | 103400 | 103642 |
| 2048 | | | | 103885 | 104205 | 103443 |
| 8192 | | | | | | 103922 |
randomread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 83881 | 90198 | 50154 | 80948 | 85053 | 84760 |
| 64 | 87319 | 41110 | 68613 | 100456 | 103085 | 102729 |
| 512 | | | 86252 | 104687 | 103321 | 102967 |
| 2048 | | | | 104853 | 104609 | 103602 |
| 8192 | | | | | | 103883 |
randomwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16256 | 17084 | 16852 | 16980 | 16196 | 13043 |
| 64 | 15648 | 7157 | 13225 | 16062 | 15626 | 12273 |
| 512 | | | 17421 | 16823 | 17043 | 12408 |
| 2048 | | | | 17102 | 14809 | 10513 |
| 8192 | | | | | | 13122 |
bkwdread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 77668 | 92189 | 84300 | 85269 | 55255 | 60376 |
| 64 | 99858 | 41727 | 102605 | 101220 | 68234 | 67091 |
| 512 | | | 103236 | 104043 | 67649 | 67564 |
| 2048 | | | | 104526 | 67718 | 78033 |
| 8192 | | | | | | 103923 |
recrewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 18556 | 14768 | 19984 | 19907 | 16754 | 11287 |
| 64 | 19236 | 7206 | 16955 | 14318 | 15825 | 12927 |
| 512 | | | 16861 | 14190 | 14961 | 13052 |
| 2048 | | | | 17106 | 15955 | 11566 |
| 8192 | | | | | | 12557 |
strideread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 232780 | 91171 | 82846 | 88884 | 57703 | 41773 |
| 64 | 104932 | 44849 | 110002 | 99418 | 85597 | 67700 |
| 512 | | | 97821 | 86702 | 68899 | 68705 |
| 2048 | | | | 104687 | 68758 | 89746 |
| 8192 | | | | | | 101948 |
fwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15648 | 16256 | 11530 | 10621 | 14171 | 13073 |
| 64 | 18395 | 19196 | 16194 | 10485 | 12035 | 11667 |
| 512 | | | 26441 | 13717 | 13685 | 12885 |
| 2048 | | | | 16066 | 24407 | 15794 |
| 8192 | | | | | | 12929 |
frewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16381 | 8223 | 11063 | 10963 | 10801 | 12286 |
| 64 | 18895 | 20509 | 12900 | 10832 | 10454 | 12234 |
| 512 | | | 19272 | 13670 | 10680 | 11723 |
| 2048 | | | | 11921 | 19253 | 13322 |
| 8192 | | | | | | 13116 |
fread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 74852 | 38479 | 57063 | 55784 | 59917 | 60994 |
| 64 | 104727 | 103561 | 69902 | 68828 | 68303 | 101833 |
| 512 | | | 69901 | 69112 | 52102 | 76827 |
| 2048 | | | | 68198 | 68372 | 73928 |
| 8192 | | | | | | 99199 |
freread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91020 | 38652 | 55279 | 55414 | 83675 | 91867 |
| 64 | 110142 | 103561 | 67648 | 67992 | 67854 | 102533 |
| 512 | | | 70050 | 68201 | 102298 | 102691 |
| 2048 | | | | 103722 | 102297 | 102847 |
| 8192 | | | | | | 103124 |