== sanity test 398n: test append with parallel DIO ======= 23:42:36 (1764736956)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.69938 s, 24.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.34227 s, 20.1 MB/s