== sanity test 398n: test append with parallel DIO ======= 09:03:08 (1785762188)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.40667 s, 15.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.27474 s, 10.7 MB/s