| From: | hubert depesz lubaczewski <depesz(at)depesz(dot)com> |
|---|---|
| To: | Poul Kristensen <bcc5226(at)gmail(dot)com> |
| Cc: | pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: The sizing of HW resources of a physical PG server |
| Date: | 2016-09-13 11:36:05 |
| Message-ID: | 20160913113605.vmxptflt6m4xicn2@depesz.com |
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| Lists: | pgsql-admin |
On Tue, Sep 13, 2016 at 01:25:21PM +0200, Poul Kristensen wrote:
> Hi !
>
> How to size a physical PG server?
>
> What does a physical PG server like concerning HW resources?
> number of cpu's(cache L1 expensive I think, L2 and L3), RAM?
you have to know/understand how large your database, and its active set
will be, and how many queries you need to run concurrently/per-second.
once you have this information - you can establish some minimums.
Best regards,
depesz
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