State of the killqt4 branch (Stephan?)

[Stephan Witt]

Am 24.11.2022 um 17:32 schrieb Jean-Marc Lasgouttes <lasgouttes at lyx.org>:
> 
> What would be great is to find the discussion that led to this change. I tried a bit, but did not succeed.
> 
> Yes scrolling around in user guide is not bad.
> 
> Uncomment DISABLE_PMPROF at the start of the file and run with a release or profile build.
> 
> JMarc 

This is a profiler run with Apple Instruments - I built the LyX binary for profiling.

https://my.hidrive.com/share/6t6dr1c.4o

The experiment was to open the german tutorial and start scrolling from top to bottom and back to top.

The left side is the profiler run with cache and the opposite side is without cache.

Stephan

>>> What would remain is the code in GuiFontMetrics.cpp. The best is to use the existing instrumentation using pmprof.
>> 
>> Ok, what is the use case to look for? Just scrolling around? What document size and complexity should I choose?
>> 
>> Stephan