Result for buffersize 1 (average over 1000 operations):
kb/s: 12.491  number of operations per second: 12790.8
clock secs:7.8181e-05(=78.181 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 24.8442  number of operations per second: 12720.2
clock secs:7.8615e-05(=78.615 usecs)  cpu secs:8e-05(=80 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 3.62879  number of operations per second: 928.971
clock secs:0.00107646(=1076.46 usecs)  cpu secs:0.00022(=220 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 18.9033  number of operations per second: 2419.62
clock secs:0.000413288(=413.288 usecs)  cpu secs:0.00017(=170 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 44.9312  number of operations per second: 2875.6
clock secs:0.000347754(=347.754 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 98.0792  number of operations per second: 3138.53
clock secs:0.00031862(=318.62 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 207.712  number of operations per second: 3323.39
clock secs:0.000300898(=300.898 usecs)  cpu secs:0.00022(=220 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 418.661  number of operations per second: 3349.29
clock secs:0.000298571(=298.571 usecs)  cpu secs:0.00014(=140 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 778.339  number of operations per second: 3113.35
clock secs:0.000321197(=321.197 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 1443.28  number of operations per second: 2886.55
clock secs:0.000346434(=346.434 usecs)  cpu secs:0.00019(=190 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 2506.11  number of operations per second: 2506.11
clock secs:0.000399025(=399.025 usecs)  cpu secs:0.00017(=170 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 5971.72  number of operations per second: 2985.86
clock secs:0.000334912(=334.912 usecs)  cpu secs:0.00019(=190 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 10794.4  number of operations per second: 2698.6
clock secs:0.000370562(=370.562 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 9903.61  number of operations per second: 1237.95
clock secs:0.000807786(=807.786 usecs)  cpu secs:0.00033(=330 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 8118.04  number of operations per second: 507.378
clock secs:0.00197092(=1970.92 usecs)  cpu secs:0.0008(=800 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 8267.24  number of operations per second: 258.351
clock secs:0.0038707(=3870.7 usecs)  cpu secs:0.00127(=1270 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 8141  number of operations per second: 127.203
clock secs:0.00786144(=7861.44 usecs)  cpu secs:0.00308(=3080 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 8176.17  number of operations per second: 63.8763
clock secs:0.0156553(=15655.3 usecs)  cpu secs:0.00617(=6170 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 8155.23  number of operations per second: 31.8564
clock secs:0.0313909(=31390.9 usecs)  cpu secs:0.01309(=13090 usecs)