SNAP Configuration in HPC

[mengdahl]

I do not know what the optimal size is but here it is stated one can go up to 75% of max memory allocated to the JVM:

Gpt and Snap performance parameters - exhaustive manual needed!

First, your questions are useful because many others will be interested in the answers. Many of your questions (the possible exception being #3) are in the category of “excercises left for the reader” or the parable “give a person a fish and that person is fed for a day, but teach a person to fish and that person has food for life”. In other words, the answers are less useful than knowing how to work then out for yourself. Some insight into the gtp command can be gained by just looking at th…

…so try with 20GB for example and see how that goes.