DrDryg

I managed to make elastix run fast, but the solution is a bit odd. Setting number of threads to 1 seems to do the trick: elastix.SetNumberOfThreads(1); So the problem is...

An additional comment on this. It didnt solve the issue completely. Instead of being 10 times slower it is now only 2-3 times slower than before. So something is still...

I found one improvement that could be made. I increased the MaxGpuResourceSizeBytes for Skia. It helped and the performance is fine for about 100 nodes and 100 connections with FPS...

Indeed shorter connection made a difference and in my use case most connections are likely to be short. There is one thing that puzzles me and I've seen it before...