Result for buffersize 1 (average over 1000 operations):
kb/s: 8.11752  number of operations per second: 8312.34
clock secs:0.000120303(=120.303 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 18.117  number of operations per second: 9275.92
clock secs:0.000107806(=107.806 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 28.8133  number of operations per second: 7376.21
clock secs:0.000135571(=135.571 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 47.5656  number of operations per second: 6088.39
clock secs:0.000164247(=164.247 usecs)  cpu secs:0.00013(=130 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 97.9476  number of operations per second: 6268.65
clock secs:0.000159524(=159.524 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 183.468  number of operations per second: 5870.99
clock secs:0.000170329(=170.329 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 361.612  number of operations per second: 5785.8
clock secs:0.000172837(=172.837 usecs)  cpu secs:0.00016(=160 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 693.681  number of operations per second: 5549.45
clock secs:0.000180198(=180.198 usecs)  cpu secs:0.00018(=180 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 1449.38  number of operations per second: 5797.54
clock secs:0.000172487(=172.487 usecs)  cpu secs:0.00016(=160 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 2683.6  number of operations per second: 5367.2
clock secs:0.000186317(=186.317 usecs)  cpu secs:0.00016(=160 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 3936.62  number of operations per second: 3936.62
clock secs:0.000254025(=254.025 usecs)  cpu secs:0.00023(=230 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 5317.13  number of operations per second: 2658.56
clock secs:0.000376143(=376.143 usecs)  cpu secs:0.00029(=290 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 6175.6  number of operations per second: 1543.9
clock secs:0.00064771(=647.71 usecs)  cpu secs:0.00047(=470 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 10529.5  number of operations per second: 1316.19
clock secs:0.000759771(=759.771 usecs)  cpu secs:0.00076(=760 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 9593.08  number of operations per second: 599.567
clock secs:0.00166787(=1667.87 usecs)  cpu secs:0.00158(=1580 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 8893.45  number of operations per second: 277.92
clock secs:0.00359815(=3598.15 usecs)  cpu secs:0.00281(=2810 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 12403.4  number of operations per second: 193.804
clock secs:0.00515986(=5159.86 usecs)  cpu secs:0.00484(=4840 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 12170.8  number of operations per second: 95.0844
clock secs:0.010517(=10517 usecs)  cpu secs:0.01016(=10160 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 11709  number of operations per second: 45.7384
clock secs:0.0218634(=21863.4 usecs)  cpu secs:0.02008(=20080 usecs)