Result for buffersize 1 (average over 1000 operations):
kb/s: 165.044  number of operations per second: 169005
clock secs:5.917e-06(=5.917 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 347.469  number of operations per second: 177904
clock secs:5.621e-06(=5.621 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 694.815  number of operations per second: 177873
clock secs:5.622e-06(=5.622 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 144.558  number of operations per second: 18503.4
clock secs:5.4044e-05(=54.044 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 463.457  number of operations per second: 29661.3
clock secs:3.3714e-05(=33.714 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 653.602  number of operations per second: 20915.3
clock secs:4.7812e-05(=47.812 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 4185.08  number of operations per second: 66961.3
clock secs:1.4934e-05(=14.934 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 6475.34  number of operations per second: 51802.7
clock secs:1.9304e-05(=19.304 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 8930.8  number of operations per second: 35723.2
clock secs:2.7993e-05(=27.993 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 11077.4  number of operations per second: 22154.8
clock secs:4.5137e-05(=45.137 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 12489.4  number of operations per second: 12489.4
clock secs:8.0068e-05(=80.068 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 12811.3  number of operations per second: 6405.66
clock secs:0.000156112(=156.112 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 13494.8  number of operations per second: 3373.71
clock secs:0.00029641(=296.41 usecs)  cpu secs:0.00024(=240 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 13980.6  number of operations per second: 1747.58
clock secs:0.000572221(=572.221 usecs)  cpu secs:0.00052(=520 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 14263.8  number of operations per second: 891.488
clock secs:0.00112172(=1121.72 usecs)  cpu secs:0.00078(=780 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 14510.5  number of operations per second: 453.453
clock secs:0.0022053(=2205.3 usecs)  cpu secs:0.00155(=1550 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 14517.9  number of operations per second: 226.842
clock secs:0.00440836(=4408.36 usecs)  cpu secs:0.00313(=3130 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 14358.6  number of operations per second: 112.177
clock secs:0.00891449(=8914.49 usecs)  cpu secs:0.00759(=7590 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 14731.4  number of operations per second: 57.5444
clock secs:0.0173779(=17377.9 usecs)  cpu secs:0.01229(=12290 usecs)