== sanity test 398n: test append with parallel DIO ======= 10:22:41 (1788877361)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.59954 s, 18.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.12334 s, 16.3 MB/s