== sanity test 398n: test append with parallel DIO ======= 12:00:07 (1787846407)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.16443 s, 13.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.10814 s, 11.0 MB/s