== sanity test 398n: test append with parallel DIO ======= 01:15:43 (1783142143)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.41472 s, 19.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.93451 s, 17.1 MB/s