CPU model            : Intel(R) Core(TM) i5-3317U CPU @ 1.70GHz
Number of cores      : 4
CPU frequency        : 782.000 MHz
Total amount of ram  : 3587 MB
Total amount of swap : 3814 MB
System uptime        :  4 min,       

SYNC: 76 msec

4k, 262144 times
262144+0 records in
262144+0 records out
1073741824 bytes (1.1 GB) copied, 5.41699 s, 198 MB/s
SYNC: 117 msec

8k, 131072 times
131072+0 records in
131072+0 records out
1073741824 bytes (1.1 GB) copied, 5.47419 s, 196 MB/s
SYNC: 137 msec

16k, 65536 times
65536+0 records in
65536+0 records out
1073741824 bytes (1.1 GB) copied, 5.98874 s, 179 MB/s
SYNC: 153 msec

32k, 32768 times
32768+0 records in
32768+0 records out
1073741824 bytes (1.1 GB) copied, 11.9865 s, 89.6 MB/s
SYNC: 199 msec

64k, 16384 times
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 6.32535 s, 170 MB/s
SYNC: 160 msec

128k, 8192 times
8192+0 records in
8192+0 records out
1073741824 bytes (1.1 GB) copied, 8.56669 s, 125 MB/s
SYNC: 236 msec

256k, 4096 times
4096+0 records in
4096+0 records out
1073741824 bytes (1.1 GB) copied, 5.84062 s, 184 MB/s
SYNC: 133 msec

16k, 65536 times, 4 parallel
65536+0 records in
65536+0 records out
1073741824 bytes (1.1 GB) copied, 38.2908 s, 28.0 MB/s
65536+0 records in
65536+0 records out
1073741824 bytes (1.1 GB) copied, 38.2907 s, 28.0 MB/s
65536+0 records in
65536+0 records out
1073741824 bytes (1.1 GB) copied, 38.2908 s, 28.0 MB/s
65536+0 records in
65536+0 records out
1073741824 bytes (1.1 GB) copied, 37.7058 s, 28.5 MB/s
SYNC: 304 msec

8k, 65536 times, 8 parallel
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2692 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2754 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2794 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2692 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2789 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2618 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2612 s, 15.2 MB/s
65536+0 records in
65536+0 records out
536870912 bytes (537 MB) copied, 35.2284 s, 15.2 MB/s
SYNC: 594 msec