== sanity test 398n: test append with parallel DIO ======= 02:10:20 (1788847820)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.43198 s, 15.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.03502 s, 11.1 MB/s