Result for buffersize 1 (average over 100 operations):
kb/s: 0.515179  number of operations per second: 527.543
clock secs:0.00189558(=1895.58 usecs)  cpu secs:0.0004(=400 usecs)

Result for buffersize 2 (average over 100 operations):
kb/s: 1.04067  number of operations per second: 532.825
clock secs:0.00187679(=1876.79 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 4 (average over 100 operations):
kb/s: 2.09068  number of operations per second: 535.214
clock secs:0.00186841(=1868.41 usecs)  cpu secs:0.0007(=700 usecs)

Result for buffersize 8 (average over 100 operations):
kb/s: 4.18522  number of operations per second: 535.708
clock secs:0.00186669(=1866.69 usecs)  cpu secs:0.0005(=500 usecs)

Result for buffersize 16 (average over 100 operations):
kb/s: 8.35472  number of operations per second: 534.702
clock secs:0.0018702(=1870.2 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 32 (average over 100 operations):
kb/s: 16.1847  number of operations per second: 517.912
clock secs:0.00193083(=1930.83 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 64 (average over 100 operations):
kb/s: 31.8793  number of operations per second: 510.069
clock secs:0.00196052(=1960.52 usecs)  cpu secs:0.0003(=300 usecs)

Result for buffersize 128 (average over 100 operations):
kb/s: 60.7575  number of operations per second: 486.06
clock secs:0.00205736(=2057.36 usecs)  cpu secs:0.0005(=500 usecs)

Result for buffersize 256 (average over 100 operations):
kb/s: 107.814  number of operations per second: 431.256
clock secs:0.00231881(=2318.81 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 512 (average over 100 operations):
kb/s: 179.444  number of operations per second: 358.889
clock secs:0.00278638(=2786.38 usecs)  cpu secs:0.0007(=700 usecs)

Result for buffersize 1024 (average over 100 operations):
kb/s: 270.026  number of operations per second: 270.026
clock secs:0.00370335(=3703.35 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 2048 (average over 100 operations):
kb/s: 399.294  number of operations per second: 199.647
clock secs:0.00500884(=5008.84 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 4096 (average over 100 operations):
kb/s: 563.398  number of operations per second: 140.849
clock secs:0.00709978(=7099.78 usecs)  cpu secs:0.0009(=900 usecs)

Result for buffersize 8192 (average over 100 operations):
kb/s: 717.205  number of operations per second: 89.6506
clock secs:0.0111544(=11154.4 usecs)  cpu secs:0.0015(=1500 usecs)