== sanity test 398n: test append with parallel DIO ======= 06:21:35 (1769080895)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.137 s, 31.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.88533 s, 23.3 MB/s