== sanity test 398n: test append with parallel DIO ======= 10:13:51 (1788876831)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.97804 s, 22.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.28778 s, 15.7 MB/s