== sanity test 398n: test append with parallel DIO ======= 14:02:48 (1780336968)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.75761 s, 17.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.11814 s, 13.1 MB/s