== sanity test 398n: test append with parallel DIO ======= 07:08:47 (1789988927)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.07248 s, 21.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.61747 s, 18.6 MB/s