== sanity test 398n: test append with parallel DIO ======= 16:00:42 (1789070442)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.73283 s, 18.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.23664 s, 15.8 MB/s