== sanity test 398n: test append with parallel DIO ======= 02:44:34 (1788849874)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.51589 s, 19.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.10954 s, 16.3 MB/s