== sanity test 398n: test append with parallel DIO ======= 22:02:50 (1767841370)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.07838 s, 62.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.413879 s, 162 MB/s