Result for buffersize 1 (average over 1000 operations):
kb/s: 101.104  number of operations per second: 103530
clock secs:9.659e-06(=9.659 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 208.556  number of operations per second: 106781
clock secs:9.365e-06(=9.365 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 416.001  number of operations per second: 106496
clock secs:9.39e-06(=9.39 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 139.166  number of operations per second: 17813.2
clock secs:5.6138e-05(=56.138 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 881.175  number of operations per second: 56395.2
clock secs:1.7732e-05(=17.732 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 1556.35  number of operations per second: 49803.3
clock secs:2.0079e-05(=20.079 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 2739.91  number of operations per second: 43838.5
clock secs:2.2811e-05(=22.811 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 4486.24  number of operations per second: 35889.9
clock secs:2.7863e-05(=27.863 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 3733.41  number of operations per second: 14933.6
clock secs:6.6963e-05(=66.963 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 6478.03  number of operations per second: 12956.1
clock secs:7.7184e-05(=77.184 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 6934.96  number of operations per second: 6934.96
clock secs:0.000144197(=144.197 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 8502.86  number of operations per second: 4251.43
clock secs:0.000235215(=235.215 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 7209.09  number of operations per second: 1802.27
clock secs:0.000554855(=554.855 usecs)  cpu secs:0.0003(=300 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 7186.01  number of operations per second: 898.251
clock secs:0.00111327(=1113.27 usecs)  cpu secs:0.00069(=690 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 9270.92  number of operations per second: 579.433
clock secs:0.00172583(=1725.83 usecs)  cpu secs:0.00108(=1080 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 9697.61  number of operations per second: 303.05
clock secs:0.00329978(=3299.78 usecs)  cpu secs:0.0021(=2100 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 9640.95  number of operations per second: 150.64
clock secs:0.00663835(=6638.35 usecs)  cpu secs:0.00438(=4380 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 9761.19  number of operations per second: 76.2593
clock secs:0.0131132(=13113.2 usecs)  cpu secs:0.0088(=8800 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 9642.03  number of operations per second: 37.6642
clock secs:0.0265504(=26550.4 usecs)  cpu secs:0.01789(=17890 usecs)