== sanity test 398n: test append with parallel DIO ======= 04:02:59 (1768554179)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.44094 s, 19.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.1718 s, 13.0 MB/s