Result for buffersize 1 (average over 1000 operations):
kb/s: 9.11049  number of operations per second: 9329.14
clock secs:0.000107191(=107.191 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 17.3429  number of operations per second: 8879.58
clock secs:0.000112618(=112.618 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 31.5759  number of operations per second: 8083.42
clock secs:0.00012371(=123.71 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 64.819  number of operations per second: 8296.83
clock secs:0.000120528(=120.528 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 128.372  number of operations per second: 8215.78
clock secs:0.000121717(=121.717 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 250.618  number of operations per second: 8019.76
clock secs:0.000124692(=124.692 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 524.888  number of operations per second: 8398.21
clock secs:0.000119073(=119.073 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 1014.12  number of operations per second: 8112.93
clock secs:0.00012326(=123.26 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 2930.25  number of operations per second: 11721
clock secs:8.5317e-05(=85.317 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 5071.66  number of operations per second: 10143.3
clock secs:9.8587e-05(=98.587 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 6973.4  number of operations per second: 6973.4
clock secs:0.000143402(=143.402 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 5732.24  number of operations per second: 2866.12
clock secs:0.000348904(=348.904 usecs)  cpu secs:0.00021(=210 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 7909.59  number of operations per second: 1977.4
clock secs:0.000505715(=505.715 usecs)  cpu secs:0.00024(=240 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 8589.19  number of operations per second: 1073.65
clock secs:0.000931403(=931.403 usecs)  cpu secs:0.00043(=430 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 6847.31  number of operations per second: 427.957
clock secs:0.00233668(=2336.69 usecs)  cpu secs:0.0014(=1400 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 6478.65  number of operations per second: 202.458
clock secs:0.0049393(=4939.3 usecs)  cpu secs:0.00274(=2740 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 6961.64  number of operations per second: 108.776
clock secs:0.00919323(=9193.23 usecs)  cpu secs:0.00548(=5480 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 7418.04  number of operations per second: 57.9534
clock secs:0.0172552(=17255.2 usecs)  cpu secs:0.0096(=9600 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 7345.55  number of operations per second: 28.6936
clock secs:0.034851(=34851 usecs)  cpu secs:0.01867(=18670 usecs)