== sanity test 398n: test append with parallel DIO ======= 10:09:32 (1788617372)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.99748 s, 16.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.05404 s, 13.3 MB/s