== sanity test 398n: test append with parallel DIO ======= 01:50:15 (1781243415)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.69063 s, 18.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.41928 s, 15.2 MB/s