== sanity test 398n: test append with parallel DIO ======= 10:02:28 (1787320948)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.39862 s, 19.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.48969 s, 19.2 MB/s