https://bugs.freedesktop.org/show_bug.cgi?id=82050
--- Comment #54 from Michel Dänzer michel@daenzer.net --- (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.