== sanity test 398n: test append with parallel DIO ======= 01:26:11 (1763879171)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.17634 s, 30.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.49503 s, 26.9 MB/s