With the default settings and an increasing input level (from an MOscillator sine wave) I get the following:

The output starts off much quieter, jumps suddenly at about -40dB input, increases slowly and is overtaken at about -14dB. Intuitively, that doesn't seem right to me.
Then, with a constant input level of -36dB and an increasing sidechain signal I get htis:

The output level does not change until the sidechian gets close to it, and the output is quickly overtaken - not keeping "on top".
I am clearly missing something - but what?
