== sanity test 398n: test append with parallel DIO ======= 05:24:55 (1787390695)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.68234 s, 11.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.21493 s, 10.8 MB/s