This will be fairly short! The GF1 and GF2 are virtually identical for ISO performance at all settings.
I did do a test image but something happened to it on the upload to flickr - so I deleted it.
However see:-
However see:-
The GF1 and GF2 sensors seem to be essentially the same. There is certainly no improvement in high ISO noise on the GF2. It merely has ISO 6400 added, which is terrible!
