== sanity test 398n: test append with parallel DIO ======= 12:21:50 (1790007710)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.68174 s, 18.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.69667 s, 11.8 MB/s