blocksize W W W W(avg, W(std, W R R R R(avg, R(std, R (bytes) (s) (s) (s) MB/s) MB/s) (IOPS) (s) (s) (s) MB/s) MB/s) (IOPS) 67108864 1.236 1.234 1.226 831.303 3.021 12.989 0.594 0.593 0.593 1726.079 1.696 26.970 33554432 1.196 1.194 1.198 856.411 1.139 26.763 0.599 0.598 0.598 1711.688 2.184 53.490 16777216 1.170 1.171 1.171 874.818 0.342 54.676 0.613 0.615 0.614 1667.675 1.750 104.230 8388608 1.130 1.135 1.136 903.107 2.169 112.888 0.643 0.645 0.645 1589.470 1.635 198.684 4194304 1.041 1.050 1.039 981.334 4.598 245.334 0.698 0.692 0.702 1468.567 8.729 367.142 2097152 1.087 1.087 1.084 942.692 1.342 471.346 0.794 0.793 0.793 1290.629 1.084 645.314 1048576 1.229 1.229 1.227 833.576 0.717 833.576 0.879 0.877 0.878 1166.394 1.361 1166.394 524288 1.471 1.477 1.483 693.235 2.426 1386.471 1.034 1.039 1.036 988.144 1.913 1976.288 262144 1.551 1.556 1.554 659.147 0.925 2636.587 1.085 1.079 1.080 947.101 2.255 3788.405 131072 1.697 1.699 1.702 602.557 0.717 4820.456 1.211 1.205 1.205 848.197 2.025 6785.578 65536 2.106 2.110 2.117 485.047 1.080 7760.750 1.487 1.487 1.486 688.714 0.115 11019.417 32768 2.757 2.765 2.752 371.263 0.702 11880.427 2.044 2.043 2.029 502.212 1.705 16070.781 16384 4.117 4.218 4.113 246.804 2.862 15795.433 3.174 3.131 3.161 324.524 1.830 20769.541 8192 6.828 7.040 6.816 148.550 2.191 19014.413 5.388 5.433 5.382 189.596 0.784 24268.245 4096 12.038 12.326 12.196 84.032 0.812 21512.318 9.805 9.794 9.795 104.510 0.051 26754.627 blocksize W W W W(avg, W(std, W R R R R(avg, R(std, R (bytes) (s) (s) (s) MB/s) MB/s) (IOPS) (s) (s) (s) MB/s) MB/s) (IOPS) 67108864 1.888 1.936 1.871 539.476 7.762 8.429 1.329 1.333 1.327 770.184 1.505 12.034 33554432 1.854 1.861 1.913 545.848 7.568 17.058 1.337 1.340 1.335 765.682 1.285 23.928 16777216 1.856 1.923 1.866 544.383 8.481 34.024 1.434 1.346 1.332 747.817 24.211 46.739 8388608 1.931 1.868 1.869 542.154 8.317 67.769 1.318 1.319 1.319 776.605 0.183 97.076 4194304 1.881 1.862 1.866 547.740 2.445 136.935 1.218 1.222 1.219 839.754 1.043 209.938 2097152 1.553 1.542 1.596 654.941 9.722 327.471 1.196 1.109 1.118 898.562 29.890 449.281 1048576 1.223 1.293 1.307 804.238 23.647 804.238 1.080 1.038 1.093 957.200 20.941 957.200 524288 1.146 1.189 1.222 864.359 22.555 1728.718 0.993 0.990 1.048 1014.031 26.126 2028.062 262144 1.213 1.142 1.141 879.281 24.748 3517.124 1.007 1.046 1.000 1006.526 19.467 4026.102 131072 1.146 1.217 1.211 860.323 23.638 6882.583 0.993 0.991 1.010 1026.175 8.949 8209.399 65536 1.166 1.234 1.151 865.946 25.935 13855.136 1.014 1.050 1.026 994.242 14.381 15907.879 32768 1.176 1.165 1.163 876.790 4.421 28057.272 1.001 1.002 1.054 1005.564 23.922 32178.063 16384 1.158 1.229 1.230 850.195 24.240 54412.482 1.067 1.052 1.000 985.959 27.721 63101.380 8192 1.154 1.158 1.222 870.002 22.668 111360.244 1.074 1.045 1.026 977.192 18.469 125080.595 4096 1.198 1.259 1.265 825.712 20.530 211382.166 1.040 1.104 1.046 963.724 25.898 246713.459