On Mon, Oct 1, 2012 at 12:52 PM, Hugo <Nabble> <hugo.t...@gmail.com> wrote: > Hi everyone, > > We have two postgresql 9.0 databases (32-bits)
Why 32 bits? Is that what your hardware is? > with more than 10,000 > schemas. When we try to run ANALYZE in those databases we get errors like > this (after a few hours): > > 2012-09-14 01:46:24 PDT ERROR: out of memory > 2012-09-14 01:46:24 PDT DETAIL: Failed on request of size 421. > 2012-09-14 01:46:24 PDT STATEMENT: analyze; > > (Note that we do have plenty of memory available for postgresql: > shared_buffers=2048MB, work_mem=128MB, maintenance_work_mem=384MB, > effective_cache_size = 3072MB, etc.) That might be the problem. I think with 32 bits, you only 2GB of address space available to any given process, and you just allowed shared_buffers to grab all of it. Cheers, Jeff -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
