== sanity test 398n: test append with parallel DIO ======= 20:00:51 (1784592051)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.24213 s, 29.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.6059 s, 25.8 MB/s