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  1. Minecraft: Java Edition
  2. MC-155117

Redstone dust updates cause massive lag.

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 1.14.3
    • None
    • Java: (build 1.8.0_211-b12)

      Windows 10 x64

      Intel Core i7-7700k OC@4.40GHz

      16GB DDR4

      GeForce GTX 1060 6G (Gigabyte OC)
    • Unconfirmed
    • (Unassigned)

      running clocks and circuits cause massive in-game lagspikes, not consistent fps-lowering but just spikes, for every redstone tick.
      it is the redstone dust updating (possibly the lighting updates), and not redstone-affected blocks as confirmed by the following video:
      video

            Unassigned Unassigned
            patch Robin Riezebos
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              Created:
              Updated:
              Resolved: