Result for buffersize 1 (average over 1000 operations):
kb/s: 165.828  number of operations per second: 169808
clock secs:5.889e-06(=5.889 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 342.834  number of operations per second: 175531
clock secs:5.697e-06(=5.697 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 679.702  number of operations per second: 174004
clock secs:5.747e-06(=5.747 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 137.484  number of operations per second: 17597.9
clock secs:5.6825e-05(=56.825 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 463.471  number of operations per second: 29662.1
clock secs:3.3713e-05(=33.713 usecs)  cpu secs:0(=0 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 653.643  number of operations per second: 20916.6
clock secs:4.7809e-05(=47.809 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 4149.79  number of operations per second: 66396.7
clock secs:1.5061e-05(=15.061 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 6423.43  number of operations per second: 51387.5
clock secs:1.946e-05(=19.46 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 8921.88  number of operations per second: 35687.5
clock secs:2.8021e-05(=28.021 usecs)  cpu secs:2e-05(=20 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 11099.3  number of operations per second: 22198.5
clock secs:4.5048e-05(=45.048 usecs)  cpu secs:1e-05(=10 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 12503.1  number of operations per second: 12503.1
clock secs:7.998e-05(=79.98 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 12818.2  number of operations per second: 6409.11
clock secs:0.000156028(=156.028 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 13499.1  number of operations per second: 3374.78
clock secs:0.000296316(=296.316 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 13982.4  number of operations per second: 1747.81
clock secs:0.000572146(=572.146 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 14264.8  number of operations per second: 891.552
clock secs:0.00112164(=1121.64 usecs)  cpu secs:0.00034(=340 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 14510.9  number of operations per second: 453.466
clock secs:0.00220524(=2205.24 usecs)  cpu secs:0.00066(=660 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 14518.1  number of operations per second: 226.846
clock secs:0.00440828(=4408.28 usecs)  cpu secs:0.00127(=1270 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 14358.8  number of operations per second: 112.178
clock secs:0.0089144(=8914.4 usecs)  cpu secs:0.00128(=1280 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 14731.7  number of operations per second: 57.5459
clock secs:0.0173774(=17377.4 usecs)  cpu secs:0.00509(=5090 usecs)