== sanity test 398n: test append with parallel DIO ======= 17:14:08 (1787865248)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.011 s, 16.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.90695 s, 11.4 MB/s