== sanity test 398n: test append with parallel DIO ======= 01:54:17 (1781243657)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.72627 s, 24.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.41775 s, 15.2 MB/s