== sanity test 398n: test append with parallel DIO ======= 21:00:55 (1777424455)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.78442 s, 37.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.12134 s, 31.6 MB/s