Bug Description

ive been experiencing some lag spikes since ive started playing the modpack and they keep happing every 5-2 sec and also they seemingly happen more when going out of my base for some reason,ive serched the web countless of times and didnt find a solution.

Did this behavior use to work in the previous version?

didnt play other versions

Steps to Reproduce (for bugs)

Logs

• Client/Server Log:
• Crash Log:

Client Information

• Modpack Version:sevtech_ages_3.2.3.zip
• Java Version:1.8.0_51
• Launcher Used:curseforage
• Memory Allocated:8g
• Server/LAN/Single Player:single player>
• Optifine Installed:Yes
• Shaders Enabled:No

World Information

• Modpack Version world created in:
• Additional Content Installed:No

Have you tried adding the java command line arguments when launching your minecraft?
-XX:+UseG1GC -Dsun.rmi.dgc.server.gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=51 -XX:G1HeapRegionSize=32M

i have the problem to but how do i add that command line?