== sanity test 398n: test append with parallel DIO ======= 17:02:59 (1781211779)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.74351 s, 24.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.67154 s, 18.3 MB/s