Tests by date
UBIFS, 2008-11-18
write_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 1918 | 1882 | 1894 | 1928 | 1866 | 1884 |
| 64 | 5991 | 6122 | 6033 | 6118 | 6082 | 6081 |
| 512 | | | 7003 | 6958 | 13130 | 11440 |
| 2048 | | | | 11220 | 11211 | 6955 |
| 8192 | | | | | | 11269 |
rewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3172 | 3084 | 3107 | 3085 | 3088 | 3146 |
| 64 | 6990 | 6743 | 6669 | 6709 | 6706 | 6709 |
| 512 | | | 7121 | 7146 | 7072 | 7083 |
| 2048 | | | | 11349 | 11342 | 12219 |
| 8192 | | | | | | 11859 |
read_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 39556 | 36786 | 35098 | 35134 | 34807 | 40561 |
| 64 | 41941 | 40711 | 39152 | 39733 | 41032 | 53366 |
| 512 | | | 40039 | 39803 | 41019 | 44435 |
| 2048 | | | | 67377 | 68199 | 65201 |
| 8192 | | | | | | 102065 |
reread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 42784 | 36786 | 34807 | 34789 | 36933 | 85406 |
| 64 | 42777 | 40913 | 39244 | 39638 | 52924 | 101294 |
| 512 | | | 40232 | 43889 | 55947 | 101833 |
| 2048 | | | | 67443 | 73827 | 98980 |
| 8192 | | | | | | 102105 |
randomread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 36781 | 32262 | 31242 | 31432 | 77313 | 76455 |
| 64 | 41100 | 38652 | 38522 | 64218 | 100914 | 100424 |
| 512 | | | 39244 | 99123 | 102299 | 101258 |
| 2048 | | | | 67377 | 102453 | 99126 |
| 8192 | | | | | | 101833 |
randomwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2896 | 3054 | 3039 | 3042 | 3307 | 3352 |
| 64 | 6786 | 6786 | 6722 | 15628 | 10543 | 8435 |
| 512 | | | 8551 | 16631 | 16633 | 10529 |
| 2048 | | | | 15686 | 16464 | 13128 |
| 8192 | | | | | | 14211 |
bkwdread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 35539 | 34519 | 33654 | 33537 | 33354 | 44724 |
| 64 | 39550 | 37953 | 38435 | 47027 | 40745 | 40506 |
| 512 | | | 101667 | 82038 | 67889 | 53494 |
| 2048 | | | | 101521 | 68095 | 70566 |
| 8192 | | | | | | 72159 |
recrewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3226 | 3279 | 3264 | 3293 | 3486 | 3385 |
| 64 | 6808 | 6764 | 6760 | 6744 | 9747 | 8656 |
| 512 | | | 16903 | 13972 | 11800 | 13212 |
| 2048 | | | | 13888 | 16880 | 13137 |
| 8192 | | | | | | 10536 |
strideread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 99672 | 34947 | 33354 | 33287 | 32985 | 33005 |
| 64 | 41106 | 43234 | 41836 | 38679 | 40857 | 40463 |
| 512 | | | 100157 | 80370 | 41786 | 67142 |
| 2048 | | | | 84307 | 92818 | 65296 |
| 8192 | | | | | | 101756 |
fwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 1889 | 1861 | 1836 | 1827 | 1805 | 1863 |
| 64 | 6259 | 7364 | 5972 | 5800 | 5682 | 6658 |
| 512 | | | 22075 | 14214 | 14004 | 11825 |
| 2048 | | | | 13874 | 21592 | 15863 |
| 8192 | | | | | | 11129 |
frewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3201 | 3026 | 2993 | 2959 | 2943 | 3085 |
| 64 | 6831 | 8050 | 6576 | 6363 | 6264 | 6178 |
| 512 | | | 23140 | 13365 | 11549 | 10971 |
| 2048 | | | | 12315 | 20143 | 13396 |
| 8192 | | | | | | 11500 |
fread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 35534 | 35540 | 34879 | 34467 | 34476 | 34204 |
| 64 | 41100 | 40913 | 39992 | 39615 | 41032 | 40995 |
| 512 | | | 68756 | 68407 | 65058 | 64172 |
| 2048 | | | | 65278 | 66575 | 65664 |
| 8192 | | | | | | 98076 |
freread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 39556 | 35999 | 34065 | 34503 | 45512 | 70566 |
| 64 | 34374 | 40921 | 39244 | 39337 | 40957 | 83055 |
| 512 | | | 67922 | 68060 | 64964 | 71108 |
| 2048 | | | | 65535 | 72199 | 85953 |
| 8192 | | | | | | 98363 |
write_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2678 | 1865 | 1867 | 1862 | 1916 | 2054 |
| 64 | 6149 | 6140 | 6135 | 6051 | 6343 | 6097 |
| 512 | | | 7013 | 6965 | 7632 | 7896 |
| 2048 | | | | 11205 | 15870 | 11890 |
| 8192 | | | | | | 10674 |
rewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 4509 | 3092 | 3061 | 3072 | 3108 | 3206 |
| 64 | 6553 | 6699 | 6754 | 6637 | 6744 | 6726 |
| 512 | | | 7160 | 7068 | 7093 | 7085 |
| 2048 | | | | 11345 | 11829 | 11453 |
| 8192 | | | | | | 14573 |
read_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 80607 | 36306 | 34556 | 34970 | 34538 | 46953 |
| 64 | 41100 | 39019 | 40769 | 40622 | 41233 | 40678 |
| 512 | | | 41578 | 41272 | 41733 | 39856 |
| 2048 | | | | 64587 | 68233 | 65344 |
| 8192 | | | | | | 88300 |
reread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87319 | 36628 | 34807 | 34414 | 45190 | 84866 |
| 64 | 41915 | 39198 | 40474 | 40426 | 45389 | 88738 |
| 512 | | | 41682 | 41603 | 46846 | 98943 |
| 2048 | | | | 64589 | 83520 | 99419 |
| 8192 | | | | | | 102848 |
randomread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 72234 | 32261 | 30782 | 31111 | 76389 | 75743 |
| 64 | 39556 | 38659 | 40232 | 39732 | 101065 | 99901 |
| 512 | | | 41629 | 44859 | 102849 | 98470 |
| 2048 | | | | 64526 | 103244 | 99090 |
| 8192 | | | | | | 102729 |
randomwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 4712 | 3026 | 2983 | 2999 | 3525 | 3424 |
| 64 | 6699 | 6764 | 6728 | 6694 | 10806 | 8102 |
| 512 | | | 11110 | 16789 | 14863 | 13308 |
| 2048 | | | | 15566 | 16450 | 14977 |
| 8192 | | | | | | 14777 |
bkwdread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 72234 | 33285 | 34168 | 33961 | 33672 | 41095 |
| 64 | 38118 | 37954 | 41270 | 40040 | 41019 | 40390 |
| 512 | | | 106179 | 105182 | 68199 | 65296 |
| 2048 | | | | 98832 | 68198 | 65201 |
| 8192 | | | | | | 67854 |
recrewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 4865 | 3258 | 3258 | 3233 | 3749 | 3409 |
| 64 | 6786 | 6705 | 6745 | 6779 | 10301 | 8571 |
| 512 | | | 16980 | 13642 | 11890 | 12888 |
| 2048 | | | | 13937 | 15368 | 13678 |
| 8192 | | | | | | 14371 |
strideread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 190491 | 34096 | 33123 | 32608 | 32880 | 32648 |
| 64 | 39556 | 41727 | 42473 | 40573 | 40746 | 40269 |
| 512 | | | 107202 | 69325 | 41695 | 68812 |
| 2048 | | | | 80658 | 85110 | 65776 |
| 8192 | | | | | | 70733 |
fwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 2892 | 1845 | 1809 | 1807 | 1940 | 1864 |
| 64 | 6278 | 7339 | 6005 | 5805 | 5703 | 6519 |
| 512 | | | 21661 | 12814 | 13261 | 11756 |
| 2048 | | | | 13845 | 24676 | 15753 |
| 8192 | | | | | | 11005 |
frewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3000 | 2989 | 2955 | 2937 | 3113 | 3082 |
| 64 | 6786 | 8065 | 6572 | 6355 | 6235 | 6258 |
| 512 | | | 23317 | 13307 | 7279 | 10965 |
| 2048 | | | | 11881 | 20302 | 13265 |
| 8192 | | | | | | 11118 |
fread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 32771 | 35097 | 33756 | 33978 | 33646 | 33001 |
| 64 | 41106 | 39944 | 40770 | 40671 | 40969 | 39325 |
| 512 | | | 66442 | 65216 | 56512 | 71678 |
| 2048 | | | | 67992 | 66941 | 66543 |
| 8192 | | | | | | 76871 |
freread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38118 | 35097 | 33553 | 33859 | 65567 | 69059 |
| 64 | 41935 | 40525 | 40572 | 40474 | 88126 | 96837 |
| 512 | | | 65792 | 64964 | 98831 | 99126 |
| 2048 | | | | 68339 | 73584 | 72707 |
| 8192 | | | | | | 98797 |
write_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3158 | 2007 | 2008 | 2046 | 2007 | 2062 |
| 64 | 14362 | 6241 | 6216 | 6139 | 6130 | 6044 |
| 512 | | | 6975 | 6972 | 14447 | 7256 |
| 2048 | | | | 15563 | 11330 | 13075 |
| 8192 | | | | | | 11889 |
rewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 6222 | 3116 | 3269 | 3246 | 3272 | 3188 |
| 64 | 16251 | 6759 | 6800 | 6551 | 6638 | 6647 |
| 512 | | | 7169 | 6914 | 8289 | 7131 |
| 2048 | | | | 14873 | 11433 | 11434 |
| 8192 | | | | | | 13075 |
read_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 95217 | 37614 | 34988 | 33961 | 34379 | 39833 |
| 64 | 116398 | 41316 | 41220 | 40208 | 39475 | 43122 |
| 512 | | | 41943 | 41604 | 39732 | 55622 |
| 2048 | | | | 81243 | 65090 | 67615 |
| 8192 | | | | | | 98907 |
reread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 104727 | 37614 | 35061 | 33910 | 65217 | 84492 |
| 64 | 116348 | 41734 | 40969 | 40548 | 64869 | 101602 |
| 512 | | | 42100 | 41604 | 39533 | 102066 |
| 2048 | | | | 81537 | 65217 | 102691 |
| 8192 | | | | | | 98688 |
randomread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91175 | 32892 | 31330 | 55278 | 76914 | 76129 |
| 64 | 110142 | 38834 | 40769 | 40112 | 97188 | 100274 |
| 512 | | | 42100 | 72082 | 98763 | 103402 |
| 2048 | | | | 80853 | 99715 | 102808 |
| 8192 | | | | | | 98616 |
randomwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5991 | 3194 | 3192 | 3874 | 3742 | 3349 |
| 64 | 15885 | 6770 | 6706 | 12955 | 11888 | 7877 |
| 512 | | | 16320 | 17080 | 15307 | 13072 |
| 2048 | | | | 16209 | 17152 | 14839 |
| 8192 | | | | | | 11476 |
bkwdread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87319 | 36473 | 34698 | 33858 | 34212 | 45698 |
| 64 | 104768 | 40718 | 40376 | 100308 | 39244 | 41463 |
| 512 | | | 106855 | 91302 | 65059 | 72726 |
| 2048 | | | | 99712 | 83157 | 67734 |
| 8192 | | | | | | 94852 |
recrewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 5729 | 3479 | 3467 | 3499 | 3790 | 3349 |
| 64 | 16007 | 6909 | 6811 | 9802 | 10267 | 9051 |
| 512 | | | 17067 | 14051 | 14647 | 9593 |
| 2048 | | | | 14211 | 14829 | 13557 |
| 8192 | | | | | | 11229 |
strideread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 261334 | 33957 | 33756 | 32815 | 33090 | 34717 |
| 64 | 110142 | 44144 | 43074 | 40672 | 39359 | 40439 |
| 512 | | | 81632 | 86479 | 64713 | 52799 |
| 2048 | | | | 81441 | 65408 | 68061 |
| 8192 | | | | | | 98688 |
fwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 3483 | 1979 | 1943 | 1941 | 2047 | 1855 |
| 64 | 13980 | 7115 | 6077 | 5706 | 5784 | 6630 |
| 512 | | | 21788 | 14949 | 11355 | 8215 |
| 2048 | | | | 13874 | 17852 | 15767 |
| 8192 | | | | | | 12321 |
frewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 6096 | 3148 | 3108 | 3100 | 3105 | 3077 |
| 64 | 16774 | 8104 | 6602 | 6439 | 6309 | 6264 |
| 512 | | | 23596 | 13411 | 11742 | 6833 |
| 2048 | | | | 12520 | 19021 | 13353 |
| 8192 | | | | | | 14210 |
fread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 83750 | 36951 | 35025 | 34221 | 34414 | 34574 |
| 64 | 110187 | 41316 | 41681 | 41170 | 39557 | 40863 |
| 512 | | | 68618 | 65343 | 67992 | 59878 |
| 2048 | | | | 67717 | 65987 | 72257 |
| 8192 | | | | | | 73382 |
freread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 99672 | 37112 | 34698 | 33961 | 76258 | 84333 |
| 64 | 110142 | 41735 | 41018 | 40819 | 75445 | 69041 |
| 512 | | | 68895 | 65216 | 67957 | 100386 |
| 2048 | | | | 67715 | 66214 | 101602 |
| 8192 | | | | | | 103045 |