== sanity test 398n: test append with parallel DIO ======= 20:59:09 (1770688749)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.79293 s, 37.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.12754 s, 31.5 MB/s