Result for buffersize 1 (average over 1000 operations):
kb/s: 5.9251  number of operations per second: 6067.3
clock secs:0.000164818(=164.818 usecs)  cpu secs:0.00013(=130 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 12.015  number of operations per second: 6151.69
clock secs:0.000162557(=162.557 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 23.3325  number of operations per second: 5973.11
clock secs:0.000167417(=167.417 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 46.7963  number of operations per second: 5989.92
clock secs:0.000166947(=166.947 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 92.5493  number of operations per second: 5923.15
clock secs:0.000168829(=168.829 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 193.638  number of operations per second: 6196.4
clock secs:0.000161384(=161.384 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 320.006  number of operations per second: 5120.09
clock secs:0.000195309(=195.309 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 599.351  number of operations per second: 4794.81
clock secs:0.000208559(=208.559 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 1188.53  number of operations per second: 4754.14
clock secs:0.000210343(=210.343 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 2432.75  number of operations per second: 4865.49
clock secs:0.000205529(=205.529 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 3974.29  number of operations per second: 3974.29
clock secs:0.000251617(=251.617 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 5671.68  number of operations per second: 2835.84
clock secs:0.000352629(=352.629 usecs)  cpu secs:0.0002(=200 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 7228.75  number of operations per second: 1807.19
clock secs:0.000553346(=553.346 usecs)  cpu secs:0.0003(=300 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 8824.59  number of operations per second: 1103.07
clock secs:0.000906558(=906.558 usecs)  cpu secs:0.00045(=450 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 9568.14  number of operations per second: 598.008
clock secs:0.00167222(=1672.22 usecs)  cpu secs:0.00146(=1460 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 9296.04  number of operations per second: 290.501
clock secs:0.00344233(=3442.32 usecs)  cpu secs:0.00259(=2590 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 12156.5  number of operations per second: 189.945
clock secs:0.00526469(=5264.69 usecs)  cpu secs:0.00457(=4570 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 11953.9  number of operations per second: 93.3898
clock secs:0.0107078(=10707.8 usecs)  cpu secs:0.00921(=9210 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 11934.7  number of operations per second: 46.6199
clock secs:0.0214501(=21450.1 usecs)  cpu secs:0.02097(=20970 usecs)