== sanity test 398n: test append with parallel DIO ======= 21:40:01 (1778290801)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.55795 s, 43.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.93422 s, 34.7 MB/s