Result for buffersize 1 (average over 1000 operations):
kb/s: 2.55752  number of operations per second: 2618.9
clock secs:0.000381839(=381.839 usecs)  cpu secs:0.0002(=200 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 5.10883  number of operations per second: 2615.72
clock secs:0.000382304(=382.304 usecs)  cpu secs:0.00018(=180 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 10.2064  number of operations per second: 2612.84
clock secs:0.000382725(=382.725 usecs)  cpu secs:0.00018(=180 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 20.5328  number of operations per second: 2628.2
clock secs:0.000380489(=380.489 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 40.7864  number of operations per second: 2610.33
clock secs:0.000383093(=383.093 usecs)  cpu secs:0.00021(=210 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 79.8985  number of operations per second: 2556.75
clock secs:0.000391121(=391.121 usecs)  cpu secs:0.00018(=180 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 155.864  number of operations per second: 2493.82
clock secs:0.000400991(=400.991 usecs)  cpu secs:0.00022(=220 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 296.282  number of operations per second: 2370.25
clock secs:0.000421896(=421.896 usecs)  cpu secs:0.00021(=210 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 562.655  number of operations per second: 2250.62
clock secs:0.000444322(=444.322 usecs)  cpu secs:0.00023(=230 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 1076.11  number of operations per second: 2152.23
clock secs:0.000464635(=464.635 usecs)  cpu secs:0.00024(=240 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 1844.97  number of operations per second: 1844.97
clock secs:0.000542015(=542.015 usecs)  cpu secs:0.0003(=300 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 1936.48  number of operations per second: 968.239
clock secs:0.0010328(=1032.8 usecs)  cpu secs:0.00076(=760 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 2395.58  number of operations per second: 598.895
clock secs:0.00166974(=1669.74 usecs)  cpu secs:0.0014(=1400 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 2781.25  number of operations per second: 347.656
clock secs:0.00287641(=2876.41 usecs)  cpu secs:0.00239(=2390 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 2934.01  number of operations per second: 183.376
clock secs:0.00545328(=5453.28 usecs)  cpu secs:0.00475(=4750 usecs)