== sanity test 398n: test append with parallel DIO ======= 04:40:37 (1789029637)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.29464 s, 15.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.70652 s, 11.8 MB/s