== sanity test 398n: test append with parallel DIO ======= 21:02:15 (1777424535)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.59743 s, 42.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.78177 s, 37.7 MB/s