== sanity test 398n: test append with parallel DIO ======= 00:16:50 (1788841010)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.71877 s, 14.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.60511 s, 14.6 MB/s