Result for buffersize 1 (average over 1000 operations):
kb/s: 12.9872  number of operations per second: 13298.9
clock secs:7.5194e-05(=75.194 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 21.6145  number of operations per second: 11066.6
clock secs:9.0362e-05(=90.362 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 43.1725  number of operations per second: 11052.2
clock secs:9.048e-05(=90.48 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 86.1793  number of operations per second: 11031
clock secs:9.0654e-05(=90.654 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 171.524  number of operations per second: 10977.6
clock secs:9.1095e-05(=91.095 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 369.858  number of operations per second: 11835.4
clock secs:8.4492e-05(=84.492 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 702.208  number of operations per second: 11235.3
clock secs:8.9005e-05(=89.005 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 1302.9  number of operations per second: 10423.2
clock secs:9.594e-05(=95.94 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 2690.83  number of operations per second: 10763.3
clock secs:9.2908e-05(=92.908 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 3982.16  number of operations per second: 7964.32
clock secs:0.00012556(=125.56 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 5740.99  number of operations per second: 5740.99
clock secs:0.000174186(=174.186 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 7453.62  number of operations per second: 3726.81
clock secs:0.000268326(=268.326 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 6604.82  number of operations per second: 1651.21
clock secs:0.000605618(=605.618 usecs)  cpu secs:0.00027(=270 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 6341.11  number of operations per second: 792.639
clock secs:0.00126161(=1261.61 usecs)  cpu secs:0.00051(=510 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 7343.73  number of operations per second: 458.983
clock secs:0.00217873(=2178.73 usecs)  cpu secs:0.00116(=1160 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 6523.92  number of operations per second: 203.873
clock secs:0.00490502(=4905.02 usecs)  cpu secs:0.00294(=2940 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 7118.24  number of operations per second: 111.223
clock secs:0.00899098(=8990.98 usecs)  cpu secs:0.00522(=5220 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 7238.37  number of operations per second: 56.5498
clock secs:0.0176835(=17683.5 usecs)  cpu secs:0.00956(=9560 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 7025.87  number of operations per second: 27.4448
clock secs:0.0364368(=36436.8 usecs)  cpu secs:0.0189(=18900 usecs)