malloc & free op/s 98% 96% 75% med avg min max malloc/0 7407407 174 150 132 132 135 114 20157 free/0 8000000 204 174 120 114 124 96 27197 malloc/1 7462686 150 144 132 132 134 120 54556 free/1 8000000 204 174 120 114 125 96 21360 malloc/16 10204081 102 102 102 96 98 90 5096 free/16 10309278 156 150 96 90 97 78 17377 malloc/64 6451612 270 168 150 150 155 144 1943 free/64 7352941 192 186 138 132 136 114 1925 malloc/256 6329113 234 228 156 150 158 144 20072 free/256 7092198 192 186 144 132 141 120 19742 malloc/1024 6211180 240 228 156 156 161 102 19910 free/1024 7042253 216 198 144 132 142 84 17244 malloc/4096 6622516 180 174 150 150 151 102 19417 free/4096 7692307 186 150 126 126 129 84 15530 malloc/65536 7194244 240 174 150 144 139 102 16998 free/65536 8000000 192 186 138 132 124 84 15421 malloc/1048576 9090909 138 114 108 108 110 102 16715 free/1048576 11111111 126 90 90 90 89 84 2057 malloc/2097152 7692307 234 168 150 114 129 102 12124 free/2097152 9174311 204 192 138 90 109 78 1414 malloc/4194304 6756756 264 180 144 144 148 138 14567 free/4194304 7575757 198 180 132 126 131 114 1654 /dev/zero → /dev/null op/s 98% 96% 75% med avg min max read/0 333333333 6 6 6 6 3 0 162 write/0 2123142 523 517 463 463 471 445 19609 read/1 2024291 559 559 499 493 493 469 17425 write/1 2040816 589 535 487 481 490 457 20963 read/65536 170473 5920 5908 5848 5842 5866 5806 26727 write/65536 1915708 601 589 517 511 521 505 15879 read/1048576 11553 101839 86230 86152 86104 86556 85905 266851 write/1048576 1834862 637 577 547 541 545 511 716 read/4194304 2461 481649 410635 393980 392391 406249 387830 2810584 write/4194304 980392 1492 1293 1125 1010 1020 649 1865 read/16777216 124 8546913 8228952 8002367 7973260 8058625 7895684 12966994 write/16777216 443852 3309 2779 2340 2160 2253 1925 3592 read/67108864 30 34860020 32634783 32366969 32278247 32585363 32115064 58879513 write/67108864 422832 3519 2876 2442 2301 2365 2003 3935 read/268435456 7 173877637 131774394 129736481 129563469 131305243 129229891 235641245 write/268435456 369959 4446 3700 2743 2584 2703 1949 6275