To sum up, two problems:
1) `metacity (and marco) --composite` in 12.04 and 14.04 had only 60% of the compiz performance. 2) `metacity` (both composite and no-composite) got a lot slower in 16.04, at 60% and 25% respectively of the compiz performance.
To sum up, two problems:
1) `metacity (and marco) --composite` in 12.04 and 14.04 had only 60% of the compiz performance.
2) `metacity` (both composite and no-composite) got a lot slower in 16.04, at 60% and 25% respectively of the compiz performance.