Result for buffersize 1 (average over 1000 operations):
kb/s: 113.633  number of operations per second: 116360
clock secs:8.594e-06(=8.594 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 227.557  number of operations per second: 116509
clock secs:8.583e-06(=8.583 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 18.0683  number of operations per second: 4625.48
clock secs:0.000216194(=216.194 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 348.135  number of operations per second: 44561.3
clock secs:2.2441e-05(=22.441 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 742.492  number of operations per second: 47519.5
clock secs:2.1044e-05(=21.044 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 1535.48  number of operations per second: 49135.2
clock secs:2.0352e-05(=20.352 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 1975.41  number of operations per second: 31606.6
clock secs:3.1639e-05(=31.639 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 3474.44  number of operations per second: 27795.5
clock secs:3.5977e-05(=35.977 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 6490.98  number of operations per second: 25963.9
clock secs:3.8515e-05(=38.515 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 8590.18  number of operations per second: 17180.4
clock secs:5.8206e-05(=58.206 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 10150.4  number of operations per second: 10150.4
clock secs:9.8518e-05(=98.518 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 9495.1  number of operations per second: 4747.55
clock secs:0.000210635(=210.635 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 7991.7  number of operations per second: 1997.93
clock secs:0.000500519(=500.519 usecs)  cpu secs:0.00019(=190 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 8336.88  number of operations per second: 1042.11
clock secs:0.000959591(=959.591 usecs)  cpu secs:0.00021(=210 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 9676.17  number of operations per second: 604.761
clock secs:0.00165355(=1653.55 usecs)  cpu secs:0.00058(=580 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 10185.4  number of operations per second: 318.294
clock secs:0.00314175(=3141.75 usecs)  cpu secs:0.00103(=1030 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 10079.8  number of operations per second: 157.497
clock secs:0.00634931(=6349.31 usecs)  cpu secs:0.00201(=2010 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 10378.2  number of operations per second: 81.0793
clock secs:0.0123336(=12333.6 usecs)  cpu secs:0.00404(=4040 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 10395.2  number of operations per second: 40.6061
clock secs:0.0246268(=24626.8 usecs)  cpu secs:0.00756(=7560 usecs)