xmx

Scala: How to give SBT more memory (RAM) to work with alvin May 12, 2018 - 7:32pm

As a brief note, I was trying to run a Scala application inside SBT today and kept getting this “out of memory” error:

[error] (run-main-0) java.lang.OutOfMemoryError: GC overhead limit exceeded
java.lang.OutOfMemoryError: GC overhead limit exceeded

The solution to the problem was to allocate more memory when I start SBT. To give SBT more RAM I first issue this command at the command line:

How to control Java heap size (memory) allocation (xmx, xms)

Java memory FAQ: How do I control the amount of memory my Java program uses (i.e., Java RAM usage)?

One of the Linux servers that I use is a little starved for memory, but I need to run a Java program on it periodically to run some utility tasks. However, every time I try to run the program I get this Java heap size error message: