mojira.dev
MC-255876

Glowing entities/players makes FPS drop by around 60%

Steps to Reproduce:

  • Make a flat world using the void preset and break all of the blocks except two.

  • Spawn an entity.

  • Give glowing effect to the entity. You can also shoot a tipped arrow at them.

  • Check FPS

Observed Results:

The game's FPS drops significantly, from around 200 fps to 80 fps.

Expected Results:
The FPS should drop a little bit, but not too much.

Screenshots/Videos:

Before giving the effect:

[media]

After giving the effect:

[media]

Video Settings:

[media]

Notes:

It makes it really hard to aim players to kill them if your teammates or enemies are glowing.

Attachments

Comments 5

Not really unexpected, since the glowing effect applies a shader on the screen which is rendered as a separate pass. Still it probably shouldn't be that much – though with a dedicated graphics card rather than an integrated one, it would probably be less of an impact.

We do not have enough information to find the cause of this issue.

While the lag occurs, please press F3 + L once, then wait a short moment until profiling has finished.
Afterwards, please attach the generated .zip file containing the profiling results here. The file path is shown in chat; the file can be found in [minecraft/debug/profiling/<DATE>.zip|https://minecrafthopper.net/help/finding-minecraft-data-folder/].

If you are playing on a server please additionally run the command /perf start to create a profiling report for the server. In case you do not have the permission to run this command, make sure that you're a server operator.
Once profiling has finished, please attach the generated .zip file from debug/profiling/<DATE>.zip of the server folder.

This issue is being temporarily closed as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki

I have the same issue and I play on MacOS

This is actually a duplicate of MC-229637

Thank you for your report!
We're tracking this issue in MC-229637, so this ticket is being resolved and linked as a duplicate.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki

mmmi

(Unassigned)

Community Consensus

Performance, Rendering

lag, rendering

1.19.2

Retrieved