/dev/mmcblk0: 31116288 blocks (14GiB)
128 sequential 1048576 byte block reads done in 12.366 sec, 10598.925 KB/sec
256 sequential 524288 byte block reads done in 12.356 sec, 10607.451 KB/sec
512 sequential 262144 byte block reads done in 12.358 sec, 10606.006 KB/sec
1024 sequential 131072 byte block reads done in 12.354 sec, 10609.151 KB/sec
2048 sequential 65536 byte block reads done in 12.362 sec, 10602.458 KB/sec
4096 sequential 32768 byte block reads done in 12.381 sec, 10586.265 KB/sec
8192 sequential 16384 byte block reads done in 12.386 sec, 10581.724 KB/sec
16384 sequential 8192 byte block reads done in 12.394 sec, 10575.278 KB/sec
32768 sequential 4096 byte block reads done in 12.399 sec, 10571.154 KB/sec
65536 sequential 2048 byte block reads done in 12.389 sec, 10579.092 KB/sec
131072 sequential 1024 byte block reads done in 12.388 sec, 10579.888 KB/sec
262144 sequential 512 byte block reads done in 12.402 sec, 10568.544 KB/sec
512 random seeks in 0.582 sec, 1.1ms average seek time
128 random 512 byte block reads done in 0.145 sec, 440.738 KB/sec
128 random 1024 byte block reads done in 0.162 sec, 786.869 KB/sec
128 random 2048 byte block reads done in 0.163 sec, 1568.512 KB/sec
128 random 4096 byte block reads done in 0.185 sec, 2767.478 KB/sec
128 random 8192 byte block reads done in 0.228 sec, 4478.813 KB/sec
128 random 16384 byte block reads done in 0.318 sec, 6432.060 KB/sec
128 random 32768 byte block reads done in 0.498 sec, 8215.068 KB/sec
128 random 65536 byte block reads done in 0.903 sec, 9064.113 KB/sec
128 random 131072 byte block reads done in 4.278 sec, 3829.358 KB/sec
128 random 262144 byte block reads done in 5.965 sec, 5492.675 KB/sec
128 random 524288 byte block reads done in 9.002 sec, 7279.393 KB/sec
128 random 1048576 byte block reads done in 15.172 sec, 8638.993 KB/sec