== sanity test 398n: test append with parallel DIO ======= 06:11:04 (1789639864)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.20273 s, 16.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.13566 s, 13.1 MB/s