Result for buffersize 1 (average over 1000 operations):
kb/s: 7.09335  number of operations per second: 7263.59
clock secs:0.000137673(=137.673 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 2 (average over 1000 operations):
kb/s: 30.3379  number of operations per second: 15533
clock secs:6.4379e-05(=64.379 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 4 (average over 1000 operations):
kb/s: 60.0352  number of operations per second: 15369
clock secs:6.5066e-05(=65.066 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 8 (average over 1000 operations):
kb/s: 106.334  number of operations per second: 13610.8
clock secs:7.3471e-05(=73.471 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 16 (average over 1000 operations):
kb/s: 173.727  number of operations per second: 11118.5
clock secs:8.994e-05(=89.94 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 32 (average over 1000 operations):
kb/s: 324.912  number of operations per second: 10397.2
clock secs:9.618e-05(=96.18 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 64 (average over 1000 operations):
kb/s: 535.084  number of operations per second: 8561.35
clock secs:0.000116804(=116.804 usecs)  cpu secs:7e-05(=70 usecs)

Result for buffersize 128 (average over 1000 operations):
kb/s: 817.817  number of operations per second: 6542.53
clock secs:0.000152846(=152.846 usecs)  cpu secs:6e-05(=60 usecs)

Result for buffersize 256 (average over 1000 operations):
kb/s: 503.697  number of operations per second: 2014.79
clock secs:0.00049633(=496.33 usecs)  cpu secs:0.00013(=130 usecs)

Result for buffersize 512 (average over 1000 operations):
kb/s: 534.175  number of operations per second: 1068.35
clock secs:0.000936022(=936.022 usecs)  cpu secs:0.00021(=210 usecs)

Result for buffersize 1024 (average over 1000 operations):
kb/s: 854.228  number of operations per second: 854.228
clock secs:0.00117065(=1170.65 usecs)  cpu secs:0.00034(=340 usecs)

Result for buffersize 2048 (average over 1000 operations):
kb/s: 869.743  number of operations per second: 434.871
clock secs:0.00229953(=2299.53 usecs)  cpu secs:0.00062(=620 usecs)

Result for buffersize 4096 (average over 1000 operations):
kb/s: 769.811  number of operations per second: 192.453
clock secs:0.00519608(=5196.08 usecs)  cpu secs:0.00098(=980 usecs)

Result for buffersize 8192 (average over 1000 operations):
kb/s: 881.036  number of operations per second: 110.13
clock secs:0.00908022(=9080.21 usecs)  cpu secs:0.00174(=1740 usecs)

Result for buffersize 16384 (average over 1000 operations):
kb/s: 921.908  number of operations per second: 57.6192
clock secs:0.0173553(=17355.3 usecs)  cpu secs:0.00385(=3850 usecs)

Result for buffersize 32768 (average over 1000 operations):
kb/s: 875.316  number of operations per second: 27.3536
clock secs:0.0365582(=36558.2 usecs)  cpu secs:0.00806(=8060 usecs)

Result for buffersize 65536 (average over 1000 operations):
kb/s: 955.73  number of operations per second: 14.9333
clock secs:0.0669645(=66964.5 usecs)  cpu secs:0.01548(=15480 usecs)

Result for buffersize 131072 (average over 1000 operations):
kb/s: 926.036  number of operations per second: 7.23466
clock secs:0.138223(=138224 usecs)  cpu secs:0.03226(=32260 usecs)

Result for buffersize 262144 (average over 1000 operations):
kb/s: 871.403  number of operations per second: 3.40392
clock secs:0.293779(=293779 usecs)  cpu secs:0.06235(=62350 usecs)