Result for buffersize 1 (average over 1000 operations):
kb/s: 1.03798  number of operations per second: 1062.89
clock secs:0.000940827(=940.827 usecs)  cpu secs:0.00053(=530 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 2.13578  number of operations per second: 1093.52
clock secs:0.000914479(=914.479 usecs)  cpu secs:0.00052(=520 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 4.33  number of operations per second: 1108.48
clock secs:0.000902137(=902.137 usecs)  cpu secs:0.00056(=560 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 7.85335  number of operations per second: 1005.23
clock secs:0.000994798(=994.798 usecs)  cpu secs:0.00061(=610 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 15.0789  number of operations per second: 965.049
clock secs:0.00103622(=1036.22 usecs)  cpu secs:0.00049(=490 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 31.442  number of operations per second: 1006.14
clock secs:0.000993893(=993.893 usecs)  cpu secs:0.00055(=550 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 66.5451  number of operations per second: 1064.72
clock secs:0.000939213(=939.213 usecs)  cpu secs:0.0005(=500 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 116.305  number of operations per second: 930.44
clock secs:0.00107476(=1074.76 usecs)  cpu secs:0.0006(=600 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 262.77  number of operations per second: 1051.08
clock secs:0.000951401(=951.401 usecs)  cpu secs:0.00055(=550 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 508.261  number of operations per second: 1016.52
clock secs:0.000983747(=983.747 usecs)  cpu secs:0.00057(=570 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 942.669  number of operations per second: 942.669
clock secs:0.00106082(=1060.82 usecs)  cpu secs:0.00052(=520 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 1695.92  number of operations per second: 847.959
clock secs:0.0011793(=1179.3 usecs)  cpu secs:0.00067(=670 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 2603.18  number of operations per second: 650.795
clock secs:0.00153658(=1536.58 usecs)  cpu secs:0.00086(=860 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 3946.24  number of operations per second: 493.28
clock secs:0.00202725(=2027.24 usecs)  cpu secs:0.00114(=1140 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 4097.22  number of operations per second: 256.076
clock secs:0.00390509(=3905.08 usecs)  cpu secs:0.00201(=2010 usecs)