== sanity test 398n: test append with parallel DIO ======= 04:36:09 (1752482169)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.40134 s, 15.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.73911 s, 24.5 MB/s