== sanity test 398n: test append with parallel DIO ======= 17:09:38 (1788469778)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.08507 s, 9.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.42261 s, 10.4 MB/s