Questions about RAM usage, including optimizing memory use, avoiding and fixing leaks and releasing unused memory.

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7
votes
2answers
630 views

Working with large data, pass-by-reference, compiled functions

I think I know the answer to this, but after two days of Googling, this is my last effort before going down an unwanted path... I have a function that takes lots of large data as arguments as well as ...
23
votes
4answers
929 views

How to find out the (current) free memory on the system?

Is there any way in Mathematica to find out the currently free memory on the system Mathematica runs on (like the utility free shows on the command line)? I've ...