Result for buffersize 1 (average over 1000 operations):
kb/s: 6.2528  number of operations per second: 6402.87
clock secs:0.00015618(=156.18 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 25.5976  number of operations per second: 13106
clock secs:7.6301e-05(=76.301 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 18.9419  number of operations per second: 4849.12
clock secs:0.000206223(=206.223 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 36.1715  number of operations per second: 4629.95
clock secs:0.000215985(=215.985 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 78.2118  number of operations per second: 5005.56
clock secs:0.000199778(=199.778 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 124.079  number of operations per second: 3970.54
clock secs:0.000251855(=251.855 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 246.029  number of operations per second: 3936.47
clock secs:0.000254035(=254.035 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 472.168  number of operations per second: 3777.35
clock secs:0.000264736(=264.736 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 824.761  number of operations per second: 3299.05
clock secs:0.000303118(=303.118 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 1524.6  number of operations per second: 3049.21
clock secs:0.000327954(=327.954 usecs)  cpu secs:0.00023(=230 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 2546.19  number of operations per second: 2546.19
clock secs:0.000392744(=392.744 usecs)  cpu secs:0.00021(=210 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 6154.41  number of operations per second: 3077.21
clock secs:0.00032497(=324.97 usecs)  cpu secs:0.00032(=320 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 10793.1  number of operations per second: 2698.27
clock secs:0.000370608(=370.608 usecs)  cpu secs:0.00022(=220 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 9799.65  number of operations per second: 1224.96
clock secs:0.000816356(=816.356 usecs)  cpu secs:0.0003(=300 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 8038.05  number of operations per second: 502.378
clock secs:0.00199053(=1990.53 usecs)  cpu secs:0.00086(=860 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 8218.92  number of operations per second: 256.841
clock secs:0.00389346(=3893.46 usecs)  cpu secs:0.00149(=1490 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 8085.74  number of operations per second: 126.34
clock secs:0.00791517(=7915.17 usecs)  cpu secs:0.00346(=3460 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 8123.79  number of operations per second: 63.4671
clock secs:0.0157562(=15756.2 usecs)  cpu secs:0.00659(=6590 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 8110.7  number of operations per second: 31.6824
clock secs:0.0315632(=31563.2 usecs)  cpu secs:0.01265(=12650 usecs)