aha, ok. This was a setting pg_tune sugested. But I can understand how that is a bad idea.
wkr,
Bertwkr,
On Thu, Apr 4, 2013 at 8:17 AM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
> work_mem = 4GB
Uh ... don't do the above. work_mem is the allowed memory consumption
> How is it possible that one connection (query) uses all the ram? And how
> can I avoid it?
per query step, ie per hash or sort operation. A complex query can
easily use multiples of work_mem.
regards, tom lane
--
Bert Desmet
0477/305361