On 3/19/19 5:08 PM, Jean-Marc Lasgouttes wrote: > Le 19/03/2019 à 18:57, Richard Kimberly Heck a écrit : >> We're about three months past 2.3.2, so time to start thinking about the >> next release. We have collected a decent number of fixes since then >> (though it seems a lot of us have been pretty busy). Are there any >> must-haves for 2.3.3? >> >> If not, I'll plan to freeze strings next week. If so, we can discuss >> it... > > I have been trying these days to do some profiling of slow maths on > windows. My own pmprof works, but one has to try places one by one. > > I tried Very Sleepy, but I cannot make sense of its call stacks > > The profiler of Visual Studio 2015 rfuses to work for some mysterious > reason. I profiled using 'perf' in linux, but this does not make much > sense since everything is fast there. > > What I know: > * every edition in mathed causes a full screen metrics/draw > * there are more draw calls than metrics > * the painting with null painter still take time.
If you think time would help matters, then I'm happy to delay a bit to give you some time to figure this out. If not, then a delay doesn't make much sense. (Cf Brexit.) Have you tried bisecting? Or is this a long-standing problem? Riki
