| From: | S Arvind <arvindwill(at)gmail(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Confusion on shared buffer |
| Date: | 2009-10-03 06:11:41 |
| Message-ID: | abf9211d0910022311n26b86d38y6928b1aec8c4c9c9@mail.gmail.com |
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| Lists: | pgsql-performance |
Thanks Robert,
So for our scenario what is the most important factor to be noted
for performance.
-Arvind S
On Sat, Oct 3, 2009 at 12:49 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Thu, Oct 1, 2009 at 4:11 AM, S Arvind <arvindwill(at)gmail(dot)com> wrote:
> > In some docs i read that shared buffer must be increased based on the
> > maximum dataset size. For my scenario the dataset size is relative small
> > less then a Gb, but database# handled by a server is nearly 200db per
> > server and average connection# to server will be >500 (approx 5/per each
> > DB). So for this scenario will increase in shared buffer will increase
> the
> > performance.
> > FYI: RAM in 8GB
>
> I'm pretty sure that won't help to make shared buffers larger than the
> size of your entire cluster.
>
> ...Robert
>
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