== sanity test 398n: test append with parallel DIO ======= 21:03:50 (1768010630)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.75115 s, 38.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.19015 s, 30.6 MB/s