Shall we drop resources ?

[Jean-Pierre Chrétien]

Le 15/05/2020 à 11:10, Jean-Marc Lasgouttes a écrit :
> Le 14/05/2020 à 23:40, Jean-Marc Lasgouttes a écrit :
>> Le 14/05/2020 à 22:29, Jean-Pierre Chrétien a écrit :
>>> My computer uses mechanical drives all right, and runs an AMD biprocessor 
>>> since 2009. Does it seem enough disabled for a test ? If so, what should I do 
>>> exactly ?
>>
>> Very good platform. Apply this patch (which is work in progress but should 
>> work) and recompile lyx in release mode.
>>
>> Then reboot your computer (to avoid caching of files), run LyX, create new 
>> file, insert math equation (to have more icons) and exit.
>>
>> Note what is output on screen.
>>
>> Then in GuiApplication/iconName() and repalce the "#if 1" by "#if 0" (see in 
>> the patch). Recompile, repeat the same measurement.
>>
>> Is this clear enough ?
>>
>> Note that there are other uses of the resources in the code, I am just testing 
>> this particular path.

Here you are:

#if 1
$ src/lyx
#pmprof# iconName: 534.10 us, count=281, total=150.08 ms

#if 0
$ src/lyx
#pmprof# iconName: 34.87 us, count=263, total=9.17 ms


> 
> Try this one instead (do not worry, recompilation will be limited).
> 
> The difference is that is report time for getIcon (find and read icon) instead 
> of iconName (find icon only).

I will try now with the second one (I assume that I must revert the first one). 
Should I reboot again ?

-- 
Jean-Pierre