== sanity test 398n: test append with parallel DIO ======= 09:39:31 (1786109971)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.37742 s, 15.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.40472 s, 12.4 MB/s