With normal driving, in D, M, or S - everything is fine.
But when you floor the pedel to use the kickdown feature I also get some hesitation while it chooses its gear. I think its pretty normal, and as stated above, you'd probably need a DSG remap to sort it.
When you state the revs climb significantly, you'll probably notice thats because its dropped drown 2-3 gears to get the most power from the high rev range.