Result for buffersize 1 (average over 1000 operations):
kb/s: 158.25  number of operations per second: 162048
clock secs:6.171e-06(=6.171 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 318.669  number of operations per second: 163159
clock secs:6.129e-06(=6.129 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 83.608  number of operations per second: 21403.7
clock secs:4.6721e-05(=46.721 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 461.078  number of operations per second: 59017.9
clock secs:1.6944e-05(=16.944 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 787.114  number of operations per second: 50375.3
clock secs:1.9851e-05(=19.851 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 2075.45  number of operations per second: 66414.3
clock secs:1.5057e-05(=15.057 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 3681.45  number of operations per second: 58903.2
clock secs:1.6977e-05(=16.977 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 5365.04  number of operations per second: 42920.3
clock secs:2.3299e-05(=23.299 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 7388.14  number of operations per second: 29552.6
clock secs:3.3838e-05(=33.838 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 5670.28  number of operations per second: 11340.6
clock secs:8.8179e-05(=88.179 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 8748.83  number of operations per second: 8748.83
clock secs:0.000114301(=114.301 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 8877.37  number of operations per second: 4438.68
clock secs:0.000225292(=225.292 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 10051.7  number of operations per second: 2512.92
clock secs:0.000397944(=397.944 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 10454.2  number of operations per second: 1306.78
clock secs:0.000765239(=765.239 usecs)  cpu secs:0.00027(=270 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 10439.3  number of operations per second: 652.457
clock secs:0.00153267(=1532.67 usecs)  cpu secs:0.0007(=700 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 10666.1  number of operations per second: 333.317
clock secs:0.00300015(=3000.15 usecs)  cpu secs:0.00108(=1080 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 10698.9  number of operations per second: 167.17
clock secs:0.00598195(=5981.95 usecs)  cpu secs:0.00228(=2280 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 10503.6  number of operations per second: 82.0597
clock secs:0.0121862(=12186.2 usecs)  cpu secs:0.00454(=4540 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 10933.8  number of operations per second: 42.7101
clock secs:0.0234136(=23413.6 usecs)  cpu secs:0.00846(=8460 usecs)