== sanity test 398n: test append with parallel DIO ======= 12:36:09 (1777566969)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.90763 s, 35.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.22699 s, 30.1 MB/s