== sanity test 398n: test append with parallel DIO ======= 11:54:50 (1786636490)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.60401 s, 18.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.15309 s, 13.0 MB/s