Re: advance local xmin more aggressively

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Jeff Davis <pgsql(at)j-davis(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: advance local xmin more aggressively
Date: 2009-02-11 15:20:37
Message-ID: 603c8f070902110720r4c87434eqf0ade2d604ea5e84@mail.gmail.com
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On Tue, Feb 10, 2009 at 3:06 PM, Jeff Davis <pgsql(at)j-davis(dot)com> wrote:
> With the new snapshot maintenance code, it looks like we can advance the
> xmin more aggressively.

Can you clarify the circumstances in which this patch would show a
benefit over the current system?

...Robert

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