== sanity test 398n: test append with parallel DIO ======= 11:34:19 (1788536059)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.75697 s, 14.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.49968 s, 10.3 MB/s