== sanity test 398n: test append with parallel DIO ======= 01:07:42 (1786424862)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.5559 s, 12.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.54556 s, 8.9 MB/s