Tests by date
JFFS2, 2009-02-06
write_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7543 | 5356 | 6810 | 6891 | 7020 | 7212 |
| 64 | 7084 | 5710 | 6535 | 6710 | 6763 | 6727 |
| 512 | | | 6624 | 6687 | 7348 | 7258 |
| 2048 | | | | 6815 | 8743 | 7190 |
| 8192 | | | | | | 8112 |
rewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7255 | 5504 | 6797 | 7111 | 7199 | 6916 |
| 64 | 6808 | 7084 | 7013 | 7021 | 6878 | 6850 |
| 512 | | | 6803 | 6960 | 6809 | 6844 |
| 2048 | | | | 7005 | 7008 | 6968 |
| 8192 | | | | | | 7043 |
read_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 36781 | 34380 | 33354 | 33995 | 33918 | 37622 |
| 64 | 39556 | 37954 | 38926 | 39290 | 39130 | 39244 |
| 512 | | | 38926 | 39921 | 40112 | 40118 |
| 2048 | | | | 40994 | 40353 | 45039 |
| 8192 | | | | | | 79442 |
reread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38807 | 33961 | 33621 | 33859 | 35563 | 83833 |
| 64 | 34369 | 38299 | 38612 | 39221 | 39814 | 83183 |
| 512 | | | 39708 | 38260 | 43619 | 99016 |
| 2048 | | | | 64650 | 74441 | 99016 |
| 8192 | | | | | | 98760 |
randomread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 35534 | 31299 | 30559 | 30476 | 75233 | 75086 |
| 64 | 39550 | 37954 | 38129 | 38903 | 66018 | 96593 |
| 512 | | | 39061 | 40573 | 71468 | 95392 |
| 2048 | | | | 64650 | 96487 | 96281 |
| 8192 | | | | | | 98724 |
randomwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7882 | 6967 | 6382 | 10785 | 13207 | 8761 |
| 64 | 7206 | 5387 | 6605 | 6688 | 11064 | 8997 |
| 512 | | | 6840 | 10970 | 13120 | 9255 |
| 2048 | | | | 14528 | 11309 | 8877 |
| 8192 | | | | | | 8355 |
bkwdread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 28724 | 32389 | 33824 | 53944 | 33164 | 37020 |
| 64 | 37427 | 37612 | 39336 | 41094 | 39417 | 40052 |
| 512 | | | 39336 | 64963 | 40317 | 38724 |
| 2048 | | | | 65087 | 37210 | 43323 |
| 8192 | | | | | | 65344 |
recrewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 8489 | 6631 | 8454 | 12932 | 11241 | 10249 |
| 64 | 5940 | 6949 | 6602 | 7121 | 10797 | 8621 |
| 512 | | | 6847 | 10687 | 9794 | 9250 |
| 2048 | | | | 11090 | 12536 | 8464 |
| 8192 | | | | | | 8892 |
strideread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 87319 | 32640 | 32928 | 52102 | 30911 | 34204 |
| 64 | 32751 | 39012 | 42046 | 38746 | 40426 | 43541 |
| 512 | | | 38744 | 40305 | 40221 | 43626 |
| 2048 | | | | 64341 | 48279 | 40938 |
| 8192 | | | | | | 66133 |
fwrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7036 | 5422 | 6046 | 10086 | 6443 | 8063 |
| 64 | 7084 | 6492 | 6745 | 6320 | 8209 | 6967 |
| 512 | | | 10869 | 7737 | 9001 | 8232 |
| 2048 | | | | 10560 | 17471 | 10559 |
| 8192 | | | | | | 8720 |
frewrite_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 7230 | 5817 | 6228 | 7021 | 6371 | 6669 |
| 64 | 6943 | 8379 | 6924 | 6540 | 6435 | 6416 |
| 512 | | | 11869 | 8105 | 6715 | 6722 |
| 2048 | | | | 7171 | 11893 | 8211 |
| 8192 | | | | | | 7043 |
fread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 20758 | 33416 | 33824 | 33723 | 32703 | 33940 |
| 64 | 31763 | 37614 | 39754 | 39267 | 39534 | 37643 |
| 512 | | | 39475 | 39685 | 40232 | 41864 |
| 2048 | | | | 40016 | 40720 | 41502 |
| 8192 | | | | | | 66117 |
freread_min| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 32755 | 33684 | 33554 | 33554 | 37532 | 79536 |
| 64 | 33807 | 39012 | 38479 | 39038 | 39073 | 73342 |
| 512 | | | 39568 | 39756 | 40857 | 91025 |
| 2048 | | | | 64902 | 65471 | 79725 |
| 8192 | | | | | | 98726 |
write_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 11521 | 7108 | 7095 | 9607 | 10912 | 9310 |
| 64 | 7435 | 6903 | 6899 | 10589 | 10133 | 7570 |
| 512 | | | 11103 | 6938 | 9920 | 9974 |
| 2048 | | | | 13475 | 11793 | 7449 |
| 8192 | | | | | | 8676 |
rewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12942 | 7313 | 7327 | 7360 | 7260 | 7168 |
| 64 | 7409 | 7108 | 7158 | 9667 | 6995 | 6925 |
| 512 | | | 10699 | 7159 | 7029 | 7052 |
| 2048 | | | | 11403 | 8473 | 7043 |
| 8192 | | | | | | 9355 |
read_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 63562 | 35688 | 34555 | 34361 | 34169 | 47027 |
| 64 | 40328 | 39017 | 40232 | 41475 | 40439 | 41001 |
| 512 | | | 45590 | 40573 | 40536 | 47738 |
| 2048 | | | | 65154 | 46748 | 70492 |
| 8192 | | | | | | 99455 |
reread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 65517 | 35097 | 34239 | 34221 | 57751 | 84599 |
| 64 | 41106 | 40130 | 39943 | 43323 | 64496 | 98507 |
| 512 | | | 41221 | 64900 | 65728 | 99716 |
| 2048 | | | | 65408 | 99788 | 100347 |
| 8192 | | | | | | 99790 |
randomread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 58176 | 32261 | 31446 | 36852 | 77491 | 77313 |
| 64 | 39556 | 38834 | 39756 | 63610 | 95529 | 98291 |
| 512 | | | 63307 | 89475 | 99051 | 99641 |
| 2048 | | | | 88302 | 99345 | 100086 |
| 8192 | | | | | | 99789 |
randomwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12942 | 7072 | 8754 | 15258 | 14596 | 9526 |
| 64 | 7357 | 6973 | 11351 | 11297 | 14635 | 10039 |
| 512 | | | 10713 | 15466 | 14337 | 9822 |
| 2048 | | | | 16217 | 13184 | 9852 |
| 8192 | | | | | | 9479 |
bkwdread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 59876 | 34519 | 80662 | 77399 | 52861 | 43984 |
| 64 | 38118 | 40138 | 67240 | 64341 | 64901 | 46067 |
| 512 | | | 67378 | 80952 | 65344 | 45761 |
| 2048 | | | | 81144 | 48664 | 55830 |
| 8192 | | | | | | 87780 |
recrewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 13527 | 8330 | 17904 | 13510 | 12896 | 11111 |
| 64 | 7652 | 7019 | 11290 | 11171 | 13235 | 9633 |
| 512 | | | 10837 | 11465 | 11517 | 10303 |
| 2048 | | | | 14074 | 13748 | 10100 |
| 8192 | | | | | | 9462 |
strideread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 161205 | 34096 | 81044 | 53643 | 32640 | 42319 |
| 64 | 38835 | 42581 | 71543 | 64713 | 63429 | 51003 |
| 512 | | | 65023 | 66840 | 42446 | 48984 |
| 2048 | | | | 80367 | 65344 | 55772 |
| 8192 | | | | | | 70418 |
fwrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 12121 | 6631 | 11066 | 10229 | 6562 | 11789 |
| 64 | 7383 | 8104 | 10771 | 9796 | 10034 | 11157 |
| 512 | | | 17558 | 12633 | 13215 | 9801 |
| 2048 | | | | 11084 | 23460 | 14110 |
| 8192 | | | | | | 9496 |
frewrite_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 11847 | 6870 | 10890 | 10385 | 6701 | 7365 |
| 64 | 7281 | 8490 | 10365 | 6754 | 10223 | 8413 |
| 512 | | | 16793 | 9821 | 7854 | 6788 |
| 2048 | | | | 10995 | 18492 | 12115 |
| 8192 | | | | | | 8688 |
fread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 32755 | 33960 | 35283 | 55322 | 33987 | 38512 |
| 64 | 38812 | 40718 | 65531 | 40451 | 64619 | 64839 |
| 512 | | | 64777 | 40745 | 40758 | 52747 |
| 2048 | | | | 65343 | 65439 | 66133 |
| 8192 | | | | | | 74835 |
freread_med| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 38835 | 34376 | 33927 | 55052 | 40232 | 82442 |
| 64 | 40298 | 40921 | 64281 | 39756 | 64901 | 93563 |
| 512 | | | 63069 | 60132 | 66509 | 100310 |
| 2048 | | | | 66246 | 68792 | 97294 |
| 8192 | | | | | | 100386 |
write_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15534 | 7139 | 10855 | 11301 | 11141 | 11662 |
| 64 | 15306 | 16193 | 10954 | 11001 | 12143 | 8765 |
| 512 | | | 11240 | 15974 | 12903 | 12292 |
| 2048 | | | | 16395 | 13911 | 11716 |
| 8192 | | | | | | 12365 |
rewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16380 | 7429 | 7387 | 11673 | 10561 | 7246 |
| 64 | 15652 | 12985 | 11409 | 11360 | 11045 | 6980 |
| 512 | | | 11570 | 12192 | 11242 | 8526 |
| 2048 | | | | 13510 | 11506 | 9428 |
| 8192 | | | | | | 12248 |
read_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 80607 | 37779 | 36079 | 56630 | 40782 | 69291 |
| 64 | 87319 | 101027 | 68062 | 67377 | 65122 | 47284 |
| 512 | | | 68058 | 67446 | 65535 | 57480 |
| 2048 | | | | 67648 | 102065 | 87665 |
| 8192 | | | | | | 101718 |
reread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 91175 | 36628 | 35620 | 56299 | 85326 | 90138 |
| 64 | 87319 | 102278 | 66047 | 66441 | 93464 | 101640 |
| 512 | | | 68335 | 101521 | 100310 | 101910 |
| 2048 | | | | 102451 | 102144 | 101563 |
| 8192 | | | | | | 101679 |
randomread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 80607 | 33285 | 32928 | 79043 | 81590 | 82115 |
| 64 | 83776 | 99844 | 65152 | 101677 | 101986 | 101104 |
| 512 | | | 96693 | 101986 | 101221 | 101718 |
| 2048 | | | | 102769 | 102144 | 101679 |
| 8192 | | | | | | 101679 |
randomwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16251 | 7151 | 11802 | 16714 | 15663 | 12949 |
| 64 | 14662 | 16710 | 16701 | 16004 | 16194 | 11429 |
| 512 | | | 16955 | 17115 | 15842 | 12209 |
| 2048 | | | | 16967 | 16264 | 12465 |
| 8192 | | | | | | 12667 |
bkwdread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 80582 | 35843 | 85374 | 86926 | 55007 | 55290 |
| 64 | 80607 | 99844 | 103875 | 99712 | 67479 | 65043 |
| 512 | | | 102924 | 102144 | 66312 | 65696 |
| 2048 | | | | 102139 | 67074 | 90901 |
| 8192 | | | | | | 101448 |
recrewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 18395 | 9320 | 20472 | 18533 | 15160 | 12247 |
| 64 | 7795 | 16544 | 16802 | 13888 | 14341 | 12898 |
| 512 | | | 17058 | 14080 | 13834 | 12684 |
| 2048 | | | | 16950 | 16358 | 12344 |
| 8192 | | | | | | 12882 |
strideread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 209851 | 83878 | 83258 | 78857 | 35107 | 58507 |
| 64 | 40328 | 96419 | 112974 | 73423 | 66312 | 69941 |
| 512 | | | 104200 | 86035 | 68164 | 66559 |
| 2048 | | | | 102764 | 67479 | 67108 |
| 8192 | | | | | | 99826 |
fwrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 15534 | 15768 | 15731 | 10978 | 14049 | 12606 |
| 64 | 7489 | 14588 | 13143 | 10457 | 12093 | 11912 |
| 512 | | | 18255 | 15917 | 14710 | 12465 |
| 2048 | | | | 13357 | 25677 | 15508 |
| 8192 | | | | | | 12867 |
frewrite_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 16132 | 16100 | 14563 | 10890 | 10540 | 9089 |
| 64 | 7709 | 13595 | 13153 | 10759 | 10357 | 10284 |
| 512 | | | 19162 | 13440 | 11483 | 9040 |
| 2048 | | | | 11418 | 19027 | 13331 |
| 8192 | | | | | | 12416 |
fread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 72312 | 88278 | 70195 | 57209 | 55324 | 48227 |
| 64 | 41106 | 66563 | 67245 | 66906 | 67344 | 92659 |
| 512 | | | 68752 | 67308 | 101374 | 73827 |
| 2048 | | | | 67308 | 66907 | 75212 |
| 8192 | | | | | | 101104 |
freread_max| Record/datasize | 64 | 256 | 1024 | 2048 | 4096 | 8192 |
| 4 | 80582 | 88307 | 57162 | 58405 | 83728 | 87097 |
| 64 | 41106 | 62589 | 66710 | 65856 | 69362 | 98980 |
| 512 | | | 67922 | 99273 | 101218 | 101717 |
| 2048 | | | | 98542 | 102144 | 100876 |
| 8192 | | | | | | 101486 |