Result for buffersize 1 (average over 1000 operations):
kb/s: 24.5559  number of operations per second: 25145.2
clock secs:3.9769e-05(=39.769 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 47.8238  number of operations per second: 24485.8
clock secs:4.084e-05(=40.84 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 100.838  number of operations per second: 25814.4
clock secs:3.8738e-05(=38.738 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 190.094  number of operations per second: 24332.1
clock secs:4.1098e-05(=41.098 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 390.938  number of operations per second: 25020
clock secs:3.9968e-05(=39.968 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 727.607  number of operations per second: 23283.4
clock secs:4.2949e-05(=42.949 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 1370.55  number of operations per second: 21928.9
clock secs:4.5602e-05(=45.602 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 2326.19  number of operations per second: 18609.5
clock secs:5.3736e-05(=53.736 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 3977.6  number of operations per second: 15910.4
clock secs:6.2852e-05(=62.852 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 5666.69  number of operations per second: 11333.4
clock secs:8.8235e-05(=88.235 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 7394.21  number of operations per second: 7394.21
clock secs:0.000135241(=135.241 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 8958.04  number of operations per second: 4479.02
clock secs:0.000223263(=223.263 usecs)  cpu secs:0.00022(=220 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 7015.12  number of operations per second: 1753.78
clock secs:0.000570197(=570.197 usecs)  cpu secs:0.00039(=390 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 7511.05  number of operations per second: 938.882
clock secs:0.0010651(=1065.1 usecs)  cpu secs:0.0008(=800 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 7537.08  number of operations per second: 471.068
clock secs:0.00212284(=2122.84 usecs)  cpu secs:0.00164(=1640 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 7519.49  number of operations per second: 234.984
clock secs:0.00425561(=4255.61 usecs)  cpu secs:0.00289(=2890 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 7229.55  number of operations per second: 112.962
clock secs:0.00885255(=8852.55 usecs)  cpu secs:0.00599(=5990 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 7279.65  number of operations per second: 56.8723
clock secs:0.0175833(=17583.3 usecs)  cpu secs:0.0108(=10800 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 6722.89  number of operations per second: 26.2613
clock secs:0.0380789(=38078.9 usecs)  cpu secs:0.02334(=23340 usecs)