== sanity test 398n: test append with parallel DIO ======= 17:05:35 (1784235935)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.29326 s, 20.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.13813 s, 16.2 MB/s