== sanity test 398n: test append with parallel DIO ======= 20:18:00 (1787876280)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.28937 s, 20.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.07326 s, 16.5 MB/s