== sanity test 398n: test append with parallel DIO ======= 20:47:34 (1788396454)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.68432 s, 18.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.1205 s, 13.1 MB/s