== sanity test 398n: test append with parallel DIO ======= 04:14:29 (1786954469)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.73347 s, 11.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.20491 s, 10.8 MB/s