== sanity test 398n: test append with parallel DIO ======= 11:08:50 (1788361730)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.39077 s, 28.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.64281 s, 25.4 MB/s