mojira.dev
MC-155117

Redstone dust updates cause massive lag.

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

Linked issues

Comments

migrated

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violine1101

Duplicate of MC-126518

migrated

(Unassigned)

Unconfirmed

(Unassigned)

Minecraft 1.14.3

Retrieved