having weird lag spikes, cpu usage pulsing at 100%

after fully generating all chunks i get like horrible stuttering, it only stutters when cpu is at 100% on all cores
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Solution:
Change it to 8GB
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10 Replies
FrostNyaaVT
FrostNyaaVTOP2d ago
it just does this over and over
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Puhpine
Puhpine2d ago
how much ram did you give minecraft?
FrostNyaaVT
FrostNyaaVTOP2d ago
2048 min 20480 max
Solution
Skillnoob_
Skillnoob_2d ago
Change it to 8GB
FrostNyaaVT
FrostNyaaVTOP2d ago
ill give it a try another thing i created another world and didnt have the issue for some reason
FrostNyaaVT
FrostNyaaVTOP2d ago
huhh thats strange, fixed by reducing ram alloc ill re-enable everything and see if it still happens
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FrostNyaaVT
FrostNyaaVTOP2d ago
well it seems to be fixed thanks for the help
Skillnoob_
Skillnoob_2d ago
allocating too much ram can cause issues with minecraft You should never allocate more than you actually need
Jckf
Jckf2d ago
Java is like a hoarder. It will fill all the space it has available with stuff, and then have a total panic attack when it has to clean up the mess. The more space, the more mess.
Skillnoob_
Skillnoob_2d ago
Its not that bad anymore with modern java and minecraft versions, but you still shouldn't allocate that much.

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