How to post a Bug Report

How to Get Microprofiler Dumps


If Roblox or Studio is stuttering or running slowly, but not completely frozen, you can provide a microprofiler dump to help engineers find the problem.

  • Open the microprofiler with Ctrl+F6.
  • Once the stuttering / slowness happens, press Ctrl+P to pause the microprofiler.
  • From the top menu bar, click Dump > 32 frames.
  • Go to your logs folder
  • Sort the folder by Last Modified.
  • Find the latest microprofile-yyyymmdd-xxxxxx.html file.
  • Open the file in your browser and make sure that it captured the performance problem (there should be a spike near the right side of the timeline at the top).

You can directly upload this HTML file to your bug report.

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