== sanity test 398n: test append with parallel DIO ======= 02:59:05 (1789369145)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.92584 s, 34.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.41612 s, 27.8 MB/s