On Tue, Nov 5, 2013 at 8:37 AM, Евгений Селявка <evg.selyavka@gmail.com> wrote:
> I set work_mem to 1/4 from available RAM. I have 32Gb RAM so i set
> shared_buffers to 8Gb.
I am sure you are mentioning shared_buffers here and not work_mem.
work_mem is a per-operation parameter. So if you are using an
operation involving work_mem more than 4 times simultaneously on
different sessions you'll swap pretty quickly ;)
--
Michael
