== sanity test 398n: test append with parallel DIO ======= 19:44:08 (1789688648)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.73625 s, 14.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.41682 s, 12.4 MB/s