== sanity test 398n: test append with parallel DIO ======= 10:12:38 (1788876758)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.20514 s, 20.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.13866 s, 16.2 MB/s