== sanity test 398n: test append with parallel DIO ======= 06:51:00 (1778928660)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.75039 s, 38.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.20922 s, 30.4 MB/s