== sanity test 398n: test append with parallel DIO ======= 08:22:04 (1764940924)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.37627 s, 48.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.398068 s, 169 MB/s