== sanity test 398n: test append with parallel DIO ======= 10:09:32 (1788876572)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.71367 s, 18.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.50222 s, 14.9 MB/s