| From: | "ktm(at)rice(dot)edu" <ktm(at)rice(dot)edu> |
|---|---|
| To: | Rafael Martinez <r(dot)m(dot)guerrero(at)usit(dot)uio(dot)no> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Dramatic change in memory usage with version 9.1 |
| Date: | 2011-12-19 15:54:11 |
| Message-ID: | 20111219155411.GM28286@staff-mud-56-27.rice.edu |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Wow, upgrading 3 major releases at a go. :) It would probably be
useful to use the helpful:
http://wiki.postgresql.org/wiki/Guide_to_reporting_problems
to get the information that is needed to the right people.
Regards,
Ken
On Mon, Dec 19, 2011 at 04:04:54PM +0100, Rafael Martinez wrote:
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> Hello
>
> I am sending this email to ask if anyone has noticed a change in how
> a server running postgreSQL 9.1 uses and allocates memory compared to
> older versions.
>
> We upgraded all our systems from 8.3 to 9.1 a couple of weeks ago, and
> we have experienced a radical change in how our servers make use of
> memory. How memory is allocated has become more unstable and the swap
> usage has increased dramatically.
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