On Tue, 2 Jun 2009, Tom Lane wrote:
> It's possible you are running out of 32-bit address space in the backend
> process, but what seems more likely is that the per-process ulimit is
> unreasonably small.
I only have 1GB in the machine, and another 1GB of swap, so running out of
32-bit address space seems unlikely. Is there any way to rule it out?