== sanity test 398n: test append with parallel DIO ======= 07:06:02 (1788001562)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.57646 s, 26.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.31709 s, 20.2 MB/s