== sanity test 398n: test append with parallel DIO ======= 19:33:29 (1781048009)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.07208 s, 62.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.460418 s, 146 MB/s