Re: heap vacuum & cleanup locks

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: heap vacuum & cleanup locks
Date: 2011-11-08 07:26:57
Message-ID: CA+U5nM+_fa6B-ag6fY=VwRuRRuaHL=vN2BedhB3dugbWUvVdwA@mail.gmail.com
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On Tue, Nov 8, 2011 at 2:54 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:

> It would still be nice to fix the case where we need to freeze a tuple
> that is on a page someone else has pinned, but I don't have any good
> ideas for how to do that.

I think we need to avoid long pin hold times generally.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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