== sanity test 398n: test append with parallel DIO ======= 04:04:31 (1785398671)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.1498 s, 13.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.61331 s, 12.0 MB/s