== sanity test 398n: test append with parallel DIO ======= 00:08:14 (1781237294)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.54369 s, 18.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.90451 s, 13.7 MB/s