== sanity test 398n: test append with parallel DIO ======= 11:00:56 (1785942056)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 8.41976 s, 8.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.49329 s, 9.0 MB/s