./flashbench -a /dev/sdk --blocksize=1024 align 4294967296 pre 2.62ms on 2.99ms post 2.75ms diff 313��s align 2147483648 pre 2.62ms on 2.99ms post 2.74ms diff 314��s align 1073741824 pre 2.62ms on 2.99ms post 2.74ms diff 312��s align 536870912 pre 2.61ms on 2.99ms post 2.75ms diff 314��s align 268435456 pre 2.62ms on 3ms post 2.74ms diff 314��s align 134217728 pre 2.62ms on 3ms post 2.74ms diff 313��s align 67108864 pre 2.61ms on 2.99ms post 2.74ms diff 315��s align 33554432 pre 2.62ms on 3ms post 2.74ms diff 314��s align 16777216 pre 2.62ms on 2.99ms post 2.75ms diff 312��s align 8388608 pre 2.58ms on 2.99ms post 2.78ms diff 312��s align 4194304 pre 2.58ms on 3ms post 2.78ms diff 313��s align 2097152 pre 2.58ms on 2.64ms post 2.71ms diff -4755ns align 1048576 pre 2.62ms on 2.67ms post 2.71ms diff 8.83��s align 524288 pre 2.62ms on 2.71ms post 2.78ms diff 10.6��s align 262144 pre 2.62ms on 2.69ms post 2.75ms diff 10.1��s align 131072 pre 2.62ms on 2.67ms post 2.74ms diff -7279ns align 65536 pre 2.62ms on 2.67ms post 2.75ms diff -11546n align 32768 pre 2.62ms on 2.69ms post 2.74ms diff 9.53��s align 16384 pre 2.62ms on 2.67ms post 2.74ms diff -7703ns align 8192 pre 2.67ms on 2.73ms post 2.74ms diff 18.4��s align 4096 pre 2.73ms on 2.73ms post 2.67ms diff 25.8��s align 2048 pre 2.8ms on 2.79ms post 2.76ms diff 13.8��s align 4294967296 pre 2.62ms on 3ms post 2.75ms diff 314��s align 2147483648 pre 2.62ms on 3ms post 2.75ms diff 314��s align 1073741824 pre 2.62ms on 3ms post 2.75ms diff 314��s align 536870912 pre 2.62ms on 3ms post 2.75ms diff 314��s align 268435456 pre 2.62ms on 3ms post 2.75ms diff 313��s align 134217728 pre 2.62ms on 3ms post 2.75ms diff 313��s align 67108864 pre 2.62ms on 3ms post 2.75ms diff 313��s align 33554432 pre 2.62ms on 2.99ms post 2.75ms diff 305��s align 16777216 pre 2.62ms on 3ms post 2.75ms diff 313��s align 8388608 pre 2.58ms on 3ms post 2.78ms diff 314��s align 4194304 pre 2.58ms on 3ms post 2.78ms diff 312��s align 2097152 pre 2.58ms on 2.64ms post 2.71ms diff -5989ns align 1048576 pre 2.62ms on 2.69ms post 2.71ms diff 27.5��s align 524288 pre 2.62ms on 2.71ms post 2.78ms diff 10.1��s align 262144 pre 2.62ms on 2.68ms post 2.75ms diff -7777ns align 131072 pre 2.62ms on 2.68ms post 2.75ms diff -8136ns align 65536 pre 2.62ms on 2.68ms post 2.75ms diff -8481ns align 32768 pre 2.62ms on 2.67ms post 2.75ms diff -10695n align 16384 pre 2.62ms on 2.69ms post 2.75ms diff 9.84��s align 8192 pre 2.67ms on 2.73ms post 2.75ms diff 19.8��s align 4096 pre 2.74ms on 2.73ms post 2.68ms diff 19.5��s align 2048 pre 2.8ms on 2.8ms post 2.78ms diff 8.69��s ==================================================================================== ./flashbench -a /dev/sdk --blocksize=1024 --random align 4294967296 pre 2.62ms on 3ms post 2.75ms diff 313��s align 2147483648 pre 2.62ms on 3ms post 2.75ms diff 312��s align 1073741824 pre 2.62ms on 3ms post 2.75ms diff 314��s align 536870912 pre 2.62ms on 3ms post 2.75ms diff 313��s align 268435456 pre 2.62ms on 2.99ms post 2.75ms diff 309��s align 134217728 pre 2.62ms on 3ms post 2.75ms diff 314��s align 67108864 pre 2.62ms on 3ms post 2.75ms diff 314��s align 33554432 pre 2.62ms on 2.99ms post 2.75ms diff 306��s align 16777216 pre 2.62ms on 3ms post 2.75ms diff 313��s align 8388608 pre 2.58ms on 3ms post 2.78ms diff 315��s align 4194304 pre 2.58ms on 3ms post 2.78ms diff 314��s align 2097152 pre 2.58ms on 2.64ms post 2.71ms diff -7295ns align 1048576 pre 2.62ms on 2.68ms post 2.71ms diff 10.5��s align 524288 pre 2.62ms on 2.71ms post 2.78ms diff 9.88��s align 262144 pre 2.62ms on 2.67ms post 2.74ms diff -9114ns align 131072 pre 2.62ms on 2.68ms post 2.75ms diff -7784ns align 65536 pre 2.62ms on 2.68ms post 2.74ms diff -6354ns align 32768 pre 2.62ms on 2.67ms post 2.75ms diff -7712ns align 16384 pre 2.62ms on 2.68ms post 2.75ms diff -7542ns align 8192 pre 2.67ms on 2.73ms post 2.75ms diff 18.9��s align 4096 pre 2.74ms on 2.73ms post 2.68ms diff 19��s align 2048 pre 2.8ms on 2.8ms post 2.75ms diff 26��s align 4294967296 pre 2.62ms on 2.99ms post 2.74ms diff 313��s align 2147483648 pre 2.62ms on 3ms post 2.75ms diff 313��s align 1073741824 pre 2.62ms on 3ms post 2.75ms diff 314��s align 536870912 pre 2.62ms on 2.99ms post 2.75ms diff 313��s align 268435456 pre 2.62ms on 3ms post 2.74ms diff 314��s align 134217728 pre 2.62ms on 3ms post 2.75ms diff 312��s align 67108864 pre 2.62ms on 2.99ms post 2.75ms diff 312��s align 33554432 pre 2.62ms on 3ms post 2.75ms diff 314��s align 16777216 pre 2.62ms on 3ms post 2.75ms diff 314��s align 8388608 pre 2.58ms on 3ms post 2.78ms diff 314��s align 4194304 pre 2.58ms on 3ms post 2.78ms diff 313��s align 2097152 pre 2.58ms on 2.64ms post 2.71ms diff -7000ns align 1048576 pre 2.62ms on 2.68ms post 2.71ms diff 10.9��s align 524288 pre 2.62ms on 2.71ms post 2.78ms diff 10.4��s align 262144 pre 2.62ms on 2.67ms post 2.75ms diff -9706ns align 131072 pre 2.62ms on 2.68ms post 2.75ms diff -6863ns align 65536 pre 2.62ms on 2.67ms post 2.75ms diff -7174ns align 32768 pre 2.62ms on 2.68ms post 2.74ms diff -7513ns align 16384 pre 2.62ms on 2.68ms post 2.75ms diff -6558ns align 8192 pre 2.67ms on 2.73ms post 2.75ms diff 18.2��s align 4096 pre 2.75ms on 2.73ms post 2.68ms diff 15.1��s align 2048 pre 2.8ms on 2.8ms post 2.76ms diff 18.2��s ./flashbench -f /dev/sdk 4MiB 2.25M/s 2M/s 4.43M/s 4.48M/s 4.51M/s 4.51M/s 2MiB 1.96M/s 1.96M/s 4.5M/s 4.49M/s 4.5M/s 4.5M/s 1MiB 1.95M/s 1.97M/s 4.52M/s 4.51M/s 4.52M/s 4.51M/s 512KiB 1.96M/s 1.97M/s 4.54M/s 4.54M/s 4.54M/s 4.53M/s 256KiB 1.93M/s 1.93M/s 4.59M/s 4.58M/s 4.59M/s 4.58M/s 128KiB 1.89M/s 1.88M/s 4.4M/s 4.39M/s 4.4M/s 4.39M/s 64KiB 1.9M/s 1.89M/s 4.43M/s 4.42M/s 4.43M/s 4.42M/s 32KiB 1.75M/s 1.75M/s 3.45M/s 3.46M/s 3.45M/s 3.46M/s 16KiB 1.51M/s 1.51M/s 2.63M/s 2.64M/s 2.64M/s 2.64M/s