Result for buffersize 1 (average over 1000 operations):
kb/s: 1.03776  number of operations per second: 1062.67
clock secs:0.000941028(=941.028 usecs)  cpu secs:0.00043(=430 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 2.09489  number of operations per second: 1072.58
clock secs:0.00093233(=932.33 usecs)  cpu secs:0.00048(=480 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 4.17608  number of operations per second: 1069.08
clock secs:0.000935387(=935.387 usecs)  cpu secs:0.0005(=500 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 8.37356  number of operations per second: 1071.82
clock secs:0.000932996(=932.996 usecs)  cpu secs:0.00044(=440 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 16.551  number of operations per second: 1059.27
clock secs:0.00094405(=944.05 usecs)  cpu secs:0.0005(=500 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 33.3473  number of operations per second: 1067.11
clock secs:0.000937108(=937.108 usecs)  cpu secs:0.00048(=480 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 66.5066  number of operations per second: 1064.1
clock secs:0.000939757(=939.757 usecs)  cpu secs:0.00045(=450 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 132.567  number of operations per second: 1060.54
clock secs:0.000942916(=942.916 usecs)  cpu secs:0.00048(=480 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 261.112  number of operations per second: 1044.45
clock secs:0.000957442(=957.442 usecs)  cpu secs:0.00049(=490 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 517.549  number of operations per second: 1035.1
clock secs:0.000966093(=966.093 usecs)  cpu secs:0.00046(=460 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 1011.12  number of operations per second: 1011.12
clock secs:0.000988998(=988.998 usecs)  cpu secs:0.00048(=480 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 1961.69  number of operations per second: 980.846
clock secs:0.00101953(=1019.53 usecs)  cpu secs:0.00046(=460 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 3579.04  number of operations per second: 894.76
clock secs:0.00111762(=1117.62 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 5242.82  number of operations per second: 655.353
clock secs:0.00152589(=1525.9 usecs)  cpu secs:0.0008(=800 usecs)