== sanity test 398n: test append with parallel DIO ======= 02:47:17 (1761288437)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.71819 s, 24.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.35858 s, 15.4 MB/s