== sanity test 398n: test append with parallel DIO ======= 20:35:37 (1788568537)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.37319 s, 15.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.97316 s, 13.5 MB/s