== sanity test 398n: test append with parallel DIO ======= 08:11:44 (1786968704)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.75777 s, 17.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.77781 s, 14.0 MB/s