Le 12/10/2015 11:03, Stephan Witt a écrit :
Unfortunately there are user reports telling LyX 2.2.0 is slow (resp. slower than 2.1.4), IMHO. And I don't know anything about Windows functionality and performance…
Do you pointers on that? Maybe we should collect them for analysis.
How did you determine that rendering is faster? May I try the same and see how it works for me?
Well, on my iMac, just moving around the scrollbar thumb in a large document made a difference :)
Otherwise, I use the Xcode profile (Instruments), run a session with lots of scrolling and compare the time spent in BufferView::redraw with the time spent in BufferView::updateMetrics (I think).
I am not sure though whether the time spent in Mac OS core libraries is seen there.
JMarc