== sanity test 398n: test append with parallel DIO ======= 10:12:16 (1788444736)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.58136 s, 18.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.40321 s, 15.2 MB/s