[MC-224067] world gen pausing every few seconds

caves and cliffs datapack pauses every few seconds think it my be the lava aquafers and water interacting or the custom worldgen

also can you check out MC-223895 and MC-223895

Environment

Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1048970936 bytes (1000 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
CPUs: 8
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Player Count: 1 / 8; [abk['danjhop'/249, l='ServerLevel[CAVES and cliffs previw ver 2]', x=-43.83, y=-11.12, z=0.29]]
Data Packs: vanilla, file/CavesAndCliffsPreview
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

Linked issues

duplicates 1

MC-197616 Certain custom biome settings cause game to spam "Received invalid biome id: -1" in the console, causing major lag or freeze Resolved

Attachments

CavesAndCliffsPreview.zip

Comments 1

Arisa Bot 2021-04-25T23:55:15Z

Thank you for your report!
We're tracking this issue in MC-197616, so this ticket is being resolved and linked as a duplicate.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.

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