Re: PostgreSQL 64 Bit XIDs - Transaction IDs

From: Adrian Klaver <adrian(dot)klaver(at)gmail(dot)com>
To: Gerhard Wiesinger <lists(at)wiesinger(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: PostgreSQL 64 Bit XIDs - Transaction IDs
Date: 2012-03-23 13:23:41
Message-ID: 4F6C795D.3010904@gmail.com
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On 03/22/2012 10:45 PM, Gerhard Wiesinger wrote:
> Hello,
>
> With a database admin of a commercial database system I've discussed
> that they have to provide and they also achieve 2^31 transactions per
> SECOND!
> As PostgreSQL uses transaction IDs (XIDs) in the range of 2^31 they
> would turn around in about one second.

I would say either they got the numbers wrong or someone is pulling
your leg. That rate is not going to happen.

>
> Thnx.
>
> Ciao,
> Gerhard
>
>

--
Adrian Klaver
adrian(dot)klaver(at)gmail(dot)com

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