== sanity test 398n: test append with parallel DIO ======= 19:08:42 (1786748922)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.70395 s, 11.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.83523 s, 8.6 MB/s