== sanity test 398n: test append with parallel DIO ======= 12:32:31 (1776184351)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.73651 s, 24.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.956832 s, 70.1 MB/s