From:
David Fetter <david(at)fetter(dot)org>
To:
Robert Haas <robertmhaas(at)gmail(dot)com>
Cc:
Dan Ports <drkp(at)csail(dot)mit(dot)edu>,Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>,Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>,simon(at)2ndquadrant(dot)com, markus(at)bluegap(dot)ch,pgsql-hackers(at)postgresql(dot)org
Subject:
Re: SSI patch version 14
Date:
2011-02-09 15:16:19
Message-ID:
20110209151619.GA1155@fetter.org (view raw or flat )
Thread:
2011-02-08 13:35:48 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2011-02-08 16:14:44 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2011-02-08 18:34:46 from Dan Ports <drkp(at)csail(dot)mit(dot)edu>
2011-02-08 20:53:05 from Dan Ports <drkp(at)csail(dot)mit(dot)edu>
2011-02-08 19:01:38 from Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
2011-02-08 19:24:05 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2011-02-08 22:04:39 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2011-02-09 00:23:12 from Dan Ports <drkp(at)csail(dot)mit(dot)edu>
2011-02-09 02:09:48 from Robert Haas <robertmhaas(at)gmail(dot)com>
2011-02-09 05:24:19 from Dan Ports <drkp(at)csail(dot)mit(dot)edu>
2011-02-09 15:16:19 from David Fetter <david(at)fetter(dot)org>
2011-02-09 15:38:35 from Markus Wanner <markus(at)bluegap(dot)ch>
2011-02-09 17:25:02 from Robert Haas <robertmhaas(at)gmail(dot)com>
2011-02-09 19:16:18 from "A(dot)M(dot)" <agentm(at)themactionfaction(dot)com>
2011-02-09 19:36:25 from Robert Haas <robertmhaas(at)gmail(dot)com>
2011-02-09 19:51:44 from Markus Wanner <markus(at)bluegap(dot)ch>
2011-02-09 20:10:52 from Robert Haas <robertmhaas(at)gmail(dot)com>
2011-02-09 15:58:50 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
2011-02-10 10:09:33 from Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
2011-02-10 10:29:47 from Andrew Dunstan <andrew(at)dunslane(dot)net>
2011-02-09 10:27:00 from Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
2011-02-09 15:21:37 from "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
Lists:
pgsql-hackers
On Tue, Feb 08, 2011 at 09:09:48PM -0500, Robert Haas wrote:
> If we don't allocate all the memory up front, does that allow memory
> to be dynamically shared between different hash tables in shared
> memory? I'm thinking not, but...
>
> Frankly, I think this is an example of how our current shared memory
> model is a piece of garbage.
What other model(s) might work better?
Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
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Next :From: Kevin GrittnerDate: 2011-02-09 15:21:37
Subject : Re: SSI patch version 14
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Subject : Re: Extensions versus pg_upgrade