Result for buffersize 1 (average over 1000 operations):
kb/s: 7.12398  number of operations per second: 7294.96
clock secs:0.000137081(=137.081 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 9.7901  number of operations per second: 5012.53
clock secs:0.0001995(=199.5 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 19.4462  number of operations per second: 4978.22
clock secs:0.000200875(=200.875 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 39.1249  number of operations per second: 5007.99
clock secs:0.000199681(=199.681 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 77.6969  number of operations per second: 4972.6
clock secs:0.000201102(=201.102 usecs)  cpu secs:0.00013(=130 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 151.991  number of operations per second: 4863.72
clock secs:0.000205604(=205.604 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 307.717  number of operations per second: 4923.46
clock secs:0.000203109(=203.109 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 595.326  number of operations per second: 4762.61
clock secs:0.000209969(=209.969 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 1151.17  number of operations per second: 4604.67
clock secs:0.000217171(=217.171 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 2133.93  number of operations per second: 4267.87
clock secs:0.000234309(=234.309 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 3757.08  number of operations per second: 3757.08
clock secs:0.000266164(=266.164 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 5844.59  number of operations per second: 2922.29
clock secs:0.000342197(=342.197 usecs)  cpu secs:0.00018(=180 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 8333.46  number of operations per second: 2083.36
clock secs:0.000479993(=479.993 usecs)  cpu secs:0.00025(=250 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 9313.34  number of operations per second: 1164.17
clock secs:0.000858983(=858.983 usecs)  cpu secs:0.00039(=390 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 8064.81  number of operations per second: 504.051
clock secs:0.00198393(=1983.93 usecs)  cpu secs:0.00099(=990 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 8404.42  number of operations per second: 262.638
clock secs:0.00380752(=3807.52 usecs)  cpu secs:0.00185(=1850 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 8187.99  number of operations per second: 127.937
clock secs:0.00781632(=7816.32 usecs)  cpu secs:0.00372(=3720 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 8180.61  number of operations per second: 63.911
clock secs:0.0156468(=15646.8 usecs)  cpu secs:0.00757(=7570 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 8226.81  number of operations per second: 32.136
clock secs:0.0311178(=31117.8 usecs)  cpu secs:0.01504(=15040 usecs)