== sanity test 398n: test append with parallel DIO ======= 10:20:40 (1758810040)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.55494 s, 12.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.28396 s, 52.3 MB/s