== sanity test 398n: test append with parallel DIO ======= 03:56:26 (1771404986)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.63542 s, 11.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.42142 s, 12.4 MB/s