== sanity test 398n: test append with parallel DIO ======= 08:14:05 (1789128845)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.11652 s, 13.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.52393 s, 10.3 MB/s