20480+0 records in
20480+0 records out
21474836480 bytes (21 GB) copied, 438.559 s, 49.0 MB/s
real = 438.79, user = 0.01, sys = 19.79, 4% cpu
20480+0 records in
20480+0 records out
21474836480 bytes (21 GB) copied, 836.581 s, 25.7 MB/s
real = 836.70, user = 0.02, sys = 18.39, 2% cpu
20480+0 records in
20480+0 records out
21474836480 bytes (21 GB) copied, 776.423 s, 27.7 MB/s
real = 776.53, user = 0.01, sys = 16.03, 2% cpu