Result for buffersize 1 (average over 1000 operations):
kb/s: 18.2897  number of operations per second: 18728.7
clock secs:5.3394e-05(=53.394 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 12.7993  number of operations per second: 6553.25
clock secs:0.000152596(=152.596 usecs)  cpu secs:4e-05(=40 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 41.0066  number of operations per second: 10497.7
clock secs:9.5259e-05(=95.259 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 87.7779  number of operations per second: 11235.6
clock secs:8.9003e-05(=89.003 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 168.266  number of operations per second: 10769
clock secs:9.2859e-05(=92.859 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 292.721  number of operations per second: 9367.07
clock secs:0.000106757(=106.757 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 539.165  number of operations per second: 8626.64
clock secs:0.00011592(=115.92 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 994.075  number of operations per second: 7952.6
clock secs:0.000125745(=125.745 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 1755.32  number of operations per second: 7021.29
clock secs:0.000142424(=142.424 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 2761.35  number of operations per second: 5522.7
clock secs:0.000181071(=181.071 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 3911.23  number of operations per second: 3911.23
clock secs:0.000255674(=255.674 usecs)  cpu secs:0.00012(=120 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 4989.1  number of operations per second: 2494.55
clock secs:0.000400874(=400.874 usecs)  cpu secs:0.00022(=220 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 5800.88  number of operations per second: 1450.22
clock secs:0.00068955(=689.55 usecs)  cpu secs:0.00037(=370 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 6066.03  number of operations per second: 758.254
clock secs:0.00131882(=1318.82 usecs)  cpu secs:0.00064(=640 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 5983.01  number of operations per second: 373.938
clock secs:0.00267424(=2674.24 usecs)  cpu secs:0.00141(=1410 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 6273.52  number of operations per second: 196.048
clock secs:0.0051008(=5100.8 usecs)  cpu secs:0.00274(=2740 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 5547.29  number of operations per second: 86.6765
clock secs:0.0115372(=11537.2 usecs)  cpu secs:0.00604(=6040 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 5547.96  number of operations per second: 43.3434
clock secs:0.0230715(=23071.5 usecs)  cpu secs:0.0144(=14400 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 5561.43  number of operations per second: 21.7243
clock secs:0.0460313(=46031.3 usecs)  cpu secs:0.02391(=23910 usecs)