== sanity test 398n: test append with parallel DIO ======= 03:01:19 (1790924479)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.87687 s, 13.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.31904 s, 10.6 MB/s