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  1. Minecraft: Java Edition
  2. MC-148095

Extreme FPS drop when moving in the biomes with lots of leaves

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • None
    • Minecraft 1.14 Pre-Release 2, Minecraft 1.14.2, Minecraft 1.14.3 Pre-Release 2, Minecraft 1.14.3, Minecraft 1.14.4 Pre-Release 5, Minecraft 1.14.4 Pre-Release 6, 1.14.4, 19w42a, 1.15.1, 1.15.2, 20w16a, 20w19a, 20w20a, 1.16 Pre-release 5, 1.16 Release Candidate 1, 1.16, 1.16.1, 20w27a, 20w28a, 20w29a, 20w30a, 1.16.2 Pre-release 1, 1.16.2 Release Candidate 2, 1.16.2, 1.16.3, 20w49a, 1.16.5, 1.17, 1.17.1 Pre-release 1, 1.17.1 Pre-release 2, 1.17.1 Release Candidate 1, 1.17.1, 21w40a, 21w44a, 1.18, 1.19, 1.19.2, 1.19.3, 23w05a, 23w07a, 1.21.1, 1.21.3
    • None
    • Confirmed
    • Performance
    • Normal
    • Platform

      The bug

      If i move in a jungle in any form (walk, run, fly) my framerates drop to less than 20.
      When I stop moving (and with vsync disabled and framerates set to unlimited) the framerates shoot back up to 400. No lag of the same form out of jungle biomes.

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        10. 2024-09-06_19.01.46.png
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        11. debug-report-2019-07-11_13.44.57.zip
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        12. profile-results-2019-07-11_13.44.49.txt
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            Unassigned Unassigned
            4happyP p
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              Created:
              Updated:
              CHK: