== sanity test 398n: test append with parallel DIO ======= 01:46:01 (1788932761)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.1666 s, 16.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.94212 s, 13.6 MB/s