== sanity test 398n: test append with parallel DIO ======= 20:42:03 (1785458523)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.16138 s, 16.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.40461 s, 12.4 MB/s