Comment # 54 on bug 82050 from Michel Dänzer

(In reply to comment #53)
> > Just updated llvm and my perf on pyrit is back to normal -
[...]
> Not llvm it's mesa -
> 
> radeonsi: Compile dummy pixel shader on demand

Sounds like pyrit ends up creating a lot of Gallium contexts. You might get
even better performance with the LLVM regression fixed.