== sanity test 398n: test append with parallel DIO ======= 00:17:22 (1786767442)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.18605 s, 12.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.68275 s, 11.8 MB/s