== sanity test 398n: test append with parallel DIO ======= 22:07:45 (1767841665)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.19075 s, 56.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.631064 s, 106 MB/s