== sanity test 398n: test append with parallel DIO ======= 08:01:27 (1764939687)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.7956 s, 37.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.11779 s, 60.0 MB/s