== sanity test 398n: test append with parallel DIO ======= 10:08:42 (1790950122)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.37913 s, 15.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.52459 s, 12.1 MB/s