== sanity test 398n: test append with parallel DIO ======= 07:18:02 (1778843882)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.78526 s, 37.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.98189 s, 33.9 MB/s