== sanity test 398n: test append with parallel DIO ======= 05:00:08 (1789549208)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.8933 s, 35.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.22911 s, 30.1 MB/s