protonscr

Severe performance issues in Multiplayer (Assetto Corsa Competizione)

protonclosed
ValveSoftware/Proton#6972 · opened 2023-07-28 by tim-gromeyer · updated 2023-07-28 · 1 comments · github
Ttim-gromeyer 2023-07-28 github

Compatibility Report

  • Name of the game with compatibility issues: Assetto Corsa Competizione
  • Steam AppID of the game: 805550

System Information

I confirm:

  • [ ] that I haven't found an existing compatibility report for this game.
  • [x] that I have checked whether there are updates for my system available.

The Proton Log looks Pretty Interesting if you ask me

steam-805550.log.zip

Symptoms

I have extreme performance issues in multiplayer. In Singleplayer I have 138 fps in average, in multiplayer 35. In both single and multiplayer, the GPU usage is at 100% and CPU is between 64 to 77% in singleplayer and 33 to 47% in multiplayer

Reproduction

  1. Use the same system as I do
  2. Install it using proton experimental
  3. Run it
  4. select multiplayer
  5. Play it
  6. See the problem
Kkisak-valve maintainer 2023-07-28 github

Hello @tim-gromeyer, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/1420#issuecomment-1656370145.

Proton versions

Upstream links