[R] Error: cannot allocate vector of size 3.4 Gb

[Charlie Sharpsteen]

On Fri, Nov 6, 2009 at 1:30 PM, Peng Yu <pengyu.ut at gmail.com> wrote:
> I run R on a linux machine that has 8GB memory. But R gives me an
> error "Error: cannot allocate vector of size 3.4 Gb". I'm wondering
> why it can not allocate 3.4 Gb on a 8GB memory machine. How to fix the
> problem?

Is it 32-bit R or 64-bit R?

Are you running any other programs besides R?

How far into your data processing does the error occur?

The more statements you execute, the more "fragmented" R's available
memory pool becomes.  A 3.4 Gb chunk may no longer be available.


-Charlie