On Wed, 1 Apr 2015 10:47:32 -0700 (MST)
TonyS <tony@exquisiteimages.com> wrote:
> On Wed, April 1, 2015 12:30 pm, Igor Neyman [via PostgreSQL] wrote:
> >>
> >> TonyS <[hidden email]</user/SendEmail.jtp?type=node&node=5844292&i=0>>
> >> wrote:
> >>
> >>
> >
> > name,current_setting,source autovacuum,off,configuration file
> > synchronous_commit,off,configuration file TimeZone,localtime,configuration
> > file unix_socket_directories,/var/run/postgresql,configuration file
> > wal_buffers,8MB,configuration file work_mem,1536MB,configuration file
> >
> >
> > ---
> >
> >
> > ? work_mem,1536MB,configuration file
> >
> >
> >
> > IIRC, your RAM is 8GB. Your work_mem is too high. Actual memory used
> > for sorting, etc... could be multiples of work_mem setting.
> >
> > That could be the reason for your memory problems. I'd suggest to set it
> > to 16MB, and see if you can avoid "on disk" sorting. If not - gradually
> > increase work_mem.
> >
> > Regards,
> >
> >
> > Igor Neyman
> >
>
>
> Thanks Igor,
>
> I will try changing that. I pretty much just let pgtune set all of those
> values for me.
If pgtune set 1.5G of work_mem, then someone should file a bug report.
--
Bill Moran