More lag with more FPS?

Hi there. My specs:
Lutris 0.5.9.1
Linux Mint 19.3 Cinn.
Radeon RX550
Ryzen 3600X

Detail specs: { "comment": "OW lags", "system": { "gpus": [ { "DRIV - Pastebin.com

I installed OW using the Lutris standard script and it worked.

I play Overwatch on Lutris, with 69 FPS (limited by my old display). Working great! Now I upraded to a BenQ 144Hz display (DP connection). What I did after setting it up:

  • Going to /home/.config/Monitors.xml and setting the FPS to 144
    Then I checked it using https://www.testufo.com/ Indeed, there is a visible difference betwee then 70 and 140 FPS clip so I guess its working.
  • In OW I realized that my graphics struggle with 144 FPS and I usually get around 100 - 120 on low settings. Works.

The problem: since then I sometimes have BIG lags. I mean, like screen frozen for 1/5 of a second. Never happened before. Not often but a few times per game. What is going on? Is my config wrong? Is my hardware too slow? The FPS display never drops below 90 tho. So I am not sure what happens here. Any advice? Thanks a lot!

EDIT: missing console output:

2022-01-22 19:21:26,836: Starting Lutris 0.5.9.1
2022-01-22 19:21:26,845: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,845: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,845: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,845: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,845: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,845: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,846: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,846: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,846: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,846: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,846: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,846: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,849: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,849: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,849: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,850: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,862: No cores found
2022-01-22 19:21:26,888: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,888: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,888: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,889: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,890: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,890: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,891: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,891: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,891: Loading of DXVK versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of VKD3D versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of D3D Extras versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,892: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
2022-01-22 19:21:26,893: Loading of DXVK-NVAPI versions failed, defaulting to locally available versions
Gtk-Message: 19:21:26.906: GtkDialog mapped without a transient parent. This is discouraged.
2022-01-22 19:21:29,850: Startup complete
INFO 2022-01-22 19:21:29,852 [startup.check_driver:65]:Running X. Org Mesa driver 20.0.8 on Radeon RX550/550 Series (POLARIS12, DRM 3.35.0, 5.4.0-47-generic, LLVM 10.0.0) (0x699f)
INFO 2022-01-22 19:21:29,852 [startup.check_driver:73]:GPU: 1002:699F 1DA2:E367 (amdgpu drivers)
DEBUG 2022-01-22 19:21:30,047 [lutriswindow.update_store:451]:Showing 1 games
INFO 2022-01-22 19:21:31,598 [application.do_shutdown:631]:Shutting down Lutris