[asianbot]

do people use Java setting [view] thing is "runetime Parameters" for good Reduce CPU and lag?

what do you set?
-Xmx512m
-Xmx1234m
-Xmx2048m

 

[arbiter]

2048 is good. 512 is too low.

 

[asianbot]

oh okay thank

 

[microsoft]

You can also achieve this by simply creating a batch file.
https://www.runemate.com/community/threads/read-this-if-you-are-having-issues-running-rm.1120/