== sanity test 398n: test append with parallel DIO ======= 06:00:56 (1779876056)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.74528 s, 17.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.3068 s, 15.6 MB/s