Result for buffersize 1 (average over 1000 operations):
kb/s: 4.78956  number of operations per second: 4904.51
clock secs:0.000203894(=203.894 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 12.7323  number of operations per second: 6518.95
clock secs:0.000153399(=153.399 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 24.9823  number of operations per second: 6395.46
clock secs:0.000156361(=156.361 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 49.239  number of operations per second: 6302.59
clock secs:0.000158665(=158.665 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 96.626  number of operations per second: 6184.06
clock secs:0.000161706(=161.706 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 158.16  number of operations per second: 5061.11
clock secs:0.000197585(=197.585 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 325.867  number of operations per second: 5213.87
clock secs:0.000191796(=191.796 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 612.136  number of operations per second: 4897.09
clock secs:0.000204203(=204.203 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 1164.27  number of operations per second: 4657.1
clock secs:0.000214726(=214.726 usecs)  cpu secs:0.00011(=110 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 2143.7  number of operations per second: 4287.39
clock secs:0.000233242(=233.242 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 3760.25  number of operations per second: 3760.25
clock secs:0.00026594(=265.94 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 5858.8  number of operations per second: 2929.4
clock secs:0.000341367(=341.367 usecs)  cpu secs:0.00016(=160 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 8341.47  number of operations per second: 2085.37
clock secs:0.000479532(=479.532 usecs)  cpu secs:0.00023(=230 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 9320.17  number of operations per second: 1165.02
clock secs:0.000858353(=858.353 usecs)  cpu secs:0.00047(=470 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 8065.05  number of operations per second: 504.066
clock secs:0.00198387(=1983.87 usecs)  cpu secs:0.00098(=980 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 8404.85  number of operations per second: 262.652
clock secs:0.00380732(=3807.32 usecs)  cpu secs:0.00195(=1950 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 8188.17  number of operations per second: 127.94
clock secs:0.00781616(=7816.16 usecs)  cpu secs:0.0041(=4100 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 8180.7  number of operations per second: 63.9117
clock secs:0.0156466(=15646.6 usecs)  cpu secs:0.00807(=8070 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 8226.41  number of operations per second: 32.1344
clock secs:0.0311193(=31119.3 usecs)  cpu secs:0.01606(=16060 usecs)