== sanity test 398n: test append with parallel DIO ======= 15:29:40 (1776194980)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.10738 s, 21.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.37839 s, 48.7 MB/s