== sanity test 398n: test append with parallel DIO ======= 18:02:41 (1786312961)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.817 s, 17.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.81222 s, 13.9 MB/s