== sanity test 398n: test append with parallel DIO ======= 23:52:41 (1789271561)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.1613 s, 13.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.95692 s, 11.3 MB/s