== sanity test 398n: test append with parallel DIO ======= 01:28:03 (1788758883)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.17018 s, 10.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.0122 s, 9.6 MB/s