Result for buffersize 1 (average over 1000 operations):
kb/s: 32.6064  number of operations per second: 33389
clock secs:2.995e-05(=29.95 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 339.792  number of operations per second: 173974
clock secs:5.748e-06(=5.748 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 287.182  number of operations per second: 73518.6
clock secs:1.3602e-05(=13.602 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 439.819  number of operations per second: 56296.8
clock secs:1.7763e-05(=17.763 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 1192.38  number of operations per second: 76312.6
clock secs:1.3104e-05(=13.104 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 2159.94  number of operations per second: 69118.1
clock secs:1.4468e-05(=14.468 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 3707.44  number of operations per second: 59319
clock secs:1.6858e-05(=16.858 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 5424.64  number of operations per second: 43397.1
clock secs:2.3043e-05(=23.043 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 7387.71  number of operations per second: 29550.8
clock secs:3.384e-05(=33.84 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 5696.25  number of operations per second: 11392.5
clock secs:8.7777e-05(=87.777 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 8725.55  number of operations per second: 8725.55
clock secs:0.000114606(=114.606 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 8861.4  number of operations per second: 4430.7
clock secs:0.000225698(=225.698 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 10054.7  number of operations per second: 2513.67
clock secs:0.000397825(=397.825 usecs)  cpu secs:0.00024(=240 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 10454.3  number of operations per second: 1306.78
clock secs:0.000765238(=765.238 usecs)  cpu secs:0.0005(=500 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 10440.6  number of operations per second: 652.537
clock secs:0.00153248(=1532.48 usecs)  cpu secs:0.00083(=830 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 10665.5  number of operations per second: 333.296
clock secs:0.00300034(=3000.34 usecs)  cpu secs:0.00192(=1920 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 10698.8  number of operations per second: 167.169
clock secs:0.00598195(=5981.95 usecs)  cpu secs:0.0037(=3700 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 10503.6  number of operations per second: 82.0597
clock secs:0.0121863(=12186.3 usecs)  cpu secs:0.00754(=7540 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 10933.7  number of operations per second: 42.7098
clock secs:0.0234138(=23413.8 usecs)  cpu secs:0.01495(=14950 usecs)