Result for buffersize 1 (average over 1000 operations):
kb/s: 6.52844  number of operations per second: 6685.12
clock secs:0.000149586(=149.586 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 11.7776  number of operations per second: 6030.13
clock secs:0.000165834(=165.834 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 34.0212  number of operations per second: 8709.44
clock secs:0.000114818(=114.818 usecs)  cpu secs:5e-05(=50 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 63.0269  number of operations per second: 8067.44
clock secs:0.000123955(=123.955 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 112.481  number of operations per second: 7198.8
clock secs:0.000138912(=138.912 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 222.862  number of operations per second: 7131.6
clock secs:0.000140221(=140.221 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 386.177  number of operations per second: 6178.83
clock secs:0.000161843(=161.843 usecs)  cpu secs:3e-05(=30 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 679.969  number of operations per second: 5439.75
clock secs:0.000183832(=183.832 usecs)  cpu secs:9e-05(=90 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 962.468  number of operations per second: 3849.87
clock secs:0.000259749(=259.749 usecs)  cpu secs:0.0001(=100 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 1427.9  number of operations per second: 2855.8
clock secs:0.000350165(=350.165 usecs)  cpu secs:0.00015(=150 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 1754.49  number of operations per second: 1754.49
clock secs:0.000569966(=569.966 usecs)  cpu secs:0.00025(=250 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 3311.08  number of operations per second: 1655.54
clock secs:0.000604033(=604.033 usecs)  cpu secs:0.0003(=300 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 4925.27  number of operations per second: 1231.32
clock secs:0.000812138(=812.138 usecs)  cpu secs:0.00043(=430 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 7300.84  number of operations per second: 912.605
clock secs:0.00109576(=1095.76 usecs)  cpu secs:0.00051(=510 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 7151.37  number of operations per second: 446.96
clock secs:0.00223734(=2237.33 usecs)  cpu secs:0.00117(=1170 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 7066.48  number of operations per second: 220.827
clock secs:0.00452842(=4528.42 usecs)  cpu secs:0.00262(=2620 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 6115.64  number of operations per second: 95.5569
clock secs:0.010465(=10465 usecs)  cpu secs:0.00595(=5950 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 6144.3  number of operations per second: 48.0023
clock secs:0.0208323(=20832.3 usecs)  cpu secs:0.01214(=12140 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 6176.7  number of operations per second: 24.1277
clock secs:0.0414461(=41446.1 usecs)  cpu secs:0.02442(=24420 usecs)