https://bugs.winehq.org/show_bug.cgi?id=42592
--- Comment #31 from Shmerl shtetldik@gmail.com --- (In reply to Savvy Raghuvanshi from comment #29)
I have been trying to debug Witcher 3 performance by running the game on Windows using wined3d, as suggested in the WineHQ wiki
Why can't you profile it on Linux itself?