== sanity test 398n: test append with parallel DIO ======= 20:41:47 (1788568907)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.75569 s, 14.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.19213 s, 9.3 MB/s