== sanity test 398n: test append with parallel DIO ======= 23:00:58 (1787713258)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.59461 s, 14.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.18493 s, 10.9 MB/s