On Thu, 21 July 2011 12:42:46 +0200, Jörn Engel wrote: > On Tue, 19 July 2011 23:19:58 +1000, Dave Chinner wrote: > > On Sun, Jul 17, 2011 at 06:05:01PM +0200, Jörn Engel wrote: > > [ Crap ] I had tested ext4 with two xfs patches. Try these numbers instead. Both patches have my endorsement. Excellent work! seqrd 1 2 4 8 16 32 64 128 16384 1.000 1.880 3.456 6.297 8.727 8.703 8.271 8.208 8192 1.001 1.811 3.304 6.153 10.061 12.567 13.248 12.077 4096 1.001 1.752 2.832 4.968 9.199 15.937 17.228 17.139 2048 1.001 1.689 2.459 4.053 7.152 13.241 21.565 21.694 1024 1.011 1.619 2.296 3.521 5.935 10.849 19.649 27.848 512 1.008 1.825 2.371 3.310 5.230 9.146 16.591 27.234 rndrd 1 2 4 8 16 32 64 128 16384 1.003 1.005 1.009 1.021 1.032 1.009 1.001 1.001 8192 1.002 1.004 1.013 1.024 1.041 1.051 1.001 1.001 4096 1.003 1.004 1.013 1.027 1.049 1.071 1.020 1.000 2048 1.004 1.010 1.019 1.011 1.052 1.091 1.091 1.002 1024 1.003 1.009 1.028 1.027 1.068 1.109 1.155 1.099 512 1.002 1.014 1.016 1.044 1.083 1.125 1.196 1.236 seqwr 1 2 4 8 16 32 64 128 16384 1.003 1.001 0.981 0.953 0.995 0.947 1.057 1.203 8192 0.999 1.048 2.120 2.060 1.799 1.991 2.093 1.998 4096 0.991 1.074 2.901 3.878 5.218 4.030 2.358 2.601 2048 1.005 1.273 1.058 1.077 1.112 1.123 1.137 1.161 1024 0.999 1.605 1.147 1.059 1.059 1.047 1.064 1.069 512 0.947 1.978 1.618 1.317 1.181 1.156 1.149 1.134 rndwr 1 2 4 8 16 32 64 128 16384 1.000 0.999 1.000 1.001 1.000 1.000 1.001 0.999 8192 0.999 1.000 1.000 1.001 1.000 1.001 1.001 1.003 4096 0.997 0.998 1.000 1.000 1.001 1.000 1.001 1.000 2048 1.002 1.001 1.001 1.003 1.001 1.002 1.000 1.000 1024 0.998 1.001 1.000 1.001 1.000 1.001 0.999 1.001 512 1.044 0.999 1.003 1.001 1.001 1.001 1.002 0.998 seqrd 1 2 4 8 16 32 64 128 16384 4700 8316 15197 27721 38348 38277 38394 38406 8192 6241 10551 19156 35692 58304 76835 76743 70192 4096 9110 15477 25155 44196 81632 141681 153499 152642 2048 14942 24309 35063 57754 102009 188865 307705 309641 1024 24104 36724 51278 78737 132577 241681 437003 621032 512 37646 62022 78943 110334 174203 304532 551212 906087 rndrd 1 2 4 8 16 32 64 128 16384 4598 8288 14352 22999 33051 38977 39072 39086 8192 6042 11233 20566 35279 55300 74863 78278 78359 4096 8268 15604 29428 53514 91016 134799 157045 157144 2048 11997 22877 43550 80430 147372 237967 312170 315369 1024 16578 31577 61419 115548 221986 386119 558797 631441 512 20668 40293 74185 136774 293068 545050 820771 897897 seqwr 1 2 4 8 16 32 64 128 16384 40074 39718 39198 38027 36846 35562 38659 38726 8192 67896 69240 65628 59807 53713 50181 50208 56486 4096 88439 87416 83167 72468 67401 59932 53383 57845 2048 141003 153543 148813 150740 152966 156238 149370 150576 1024 217311 237402 241186 231341 232902 230429 233877 230095 512 310980 358427 341578 347183 347281 344722 346779 337970 rndwr 1 2 4 8 16 32 64 128 16384 38436 38112 38154 38161 38174 38208 38250 38197 8192 77890 76972 76938 76993 77031 77255 77274 77301 4096 160246 155612 157142 157090 157213 157081 157193 157160 2048 326008 317372 318089 319273 318994 319596 319773 320299 1024 433107 650226 649868 652195 653764 654760 655299 656246 512 523091 875267 1294281 1218935 1245993 1269267 1287429 1296046 Jörn -- Fools ignore complexity. Pragmatists suffer it. Some can avoid it. Geniuses remove it. -- Perlis's Programming Proverb #58, SIGPLAN Notices, Sept. 1982 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html