My issue is stuttering/freezing/frame dips, when I definitely should not be having them. I was using a combination of [this guide](https://forums.spiralknights.com/en/node/62691) and [this guide](https://forums.spiralknights.com/en/node/12849?page=2#comment-203839), but it seems like a lot of the stuff seems 'out of date' (like how much ram to allocate).
I've already downloaded Java 7, since version 6 can't run G1 mode.
Here's what my extra text file looks like :
-server
-XX:+UnlockExperimentalVMOptions
-XX:+UseG1GC
-XX:+DisableExplicitGC
-XX:MaxGCPauseMillis=50
-XX:GCPauseIntervalMillis=1000
-XX:+DisableExplicitGC
-Xnoclassgc
-Xms6G
-Xmx6G
Someone else mentioned launching it via server would make it run better. Ran it in G1 mode, chose to disabled GC. Disabled classes, lowers load times in sacrifice for ram. I saw someone with '-Xms6G' and '-Xmx6G', not sure if it even works or what.
Also, should the text file have a .txt at the end, regardless of seeing the extension or not? So it would be extra.txt.txt?
Thank you very much for all the help!