Result for buffersize 1 (average over 1000 operations):
kb/s: 15.1089  number of operations per second: 15471.5
clock secs:6.4635e-05(=64.635 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 21.6159  number of operations per second: 11067.3
clock secs:9.0356e-05(=90.356 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 43.1754  number of operations per second: 11052.9
clock secs:9.0474e-05(=90.474 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 86.1461  number of operations per second: 11026.7
clock secs:9.0689e-05(=90.689 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 171.485  number of operations per second: 10975
clock secs:9.1116e-05(=91.116 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 367.366  number of operations per second: 11755.7
clock secs:8.5065e-05(=85.065 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 707.534  number of operations per second: 11320.5
clock secs:8.8335e-05(=88.335 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 1300.7  number of operations per second: 10405.6
clock secs:9.6102e-05(=96.102 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 2606.94  number of operations per second: 10427.7
clock secs:9.5898e-05(=95.898 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 4044.42  number of operations per second: 8088.85
clock secs:0.000123627(=123.627 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 5731.12  number of operations per second: 5731.12
clock secs:0.000174486(=174.486 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 7488.62  number of operations per second: 3744.31
clock secs:0.000267072(=267.072 usecs)  cpu secs:0.0002(=200 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 6610.05  number of operations per second: 1652.51
clock secs:0.000605139(=605.139 usecs)  cpu secs:0.00034(=340 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 6341.33  number of operations per second: 792.666
clock secs:0.00126157(=1261.57 usecs)  cpu secs:0.00088(=880 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 7340.78  number of operations per second: 458.799
clock secs:0.0021796(=2179.6 usecs)  cpu secs:0.00141(=1410 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 6525.06  number of operations per second: 203.908
clock secs:0.00490417(=4904.17 usecs)  cpu secs:0.0032(=3200 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 7118.14  number of operations per second: 111.221
clock secs:0.00899111(=8991.11 usecs)  cpu secs:0.00622(=6220 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 7238.31  number of operations per second: 56.5493
clock secs:0.0176837(=17683.7 usecs)  cpu secs:0.01136(=11360 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 7025.92  number of operations per second: 27.445
clock secs:0.0364365(=36436.5 usecs)  cpu secs:0.02315(=23150 usecs)