| From: | Georges Racinet <gracinet(at)anybox(dot)fr> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: pgbench help |
| Date: | 2012-12-24 11:45:50 |
| Message-ID: | 50D8406E.3070702@anybox.fr |
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| Lists: | pgsql-general |
On 12/24/2012 12:32 PM, John R Pierce wrote:
> On 12/24/2012 2:43 AM, Georges Racinet wrote:
>> Make sure both servers aren't running at the same time
>
> why? its perfectly OK to ahve severla postgres servers running at
> once, as long as they are on different port numbers. I generally use
> 5432, 5433, 5434, etc for this. mostly for development, or for
> migration, not so much on a production system where performance is
> important.
>
>
You're perfectly right. I'm used to have several clusters on the same
host (application testing in my case).
In this benchmark context, though, I just was being wary that they may
interfere, For instance, I suppose that an autovacuum wakeup in one
should lower performance results of the other.
Sorry it that sounded more general than that.
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