From:
Dimitri Fontaine <dfontaine(at)hi-media(dot)com>
To:
pgsql-hackers(at)postgresql(dot)org
Cc:
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>,
"Heikki Linnakangas" <heikki(at)enterprisedb(dot)com>,
"Neil Conway" <neilc(at)samurai(dot)com>,
"Alvaro Herrera" <alvherre(at)commandprompt(dot)com>
Subject:
Re: advancing snapshot's xmin
Date:
2008-03-26 08:33:27
Message-ID:
200803260933.27571.dfontaine@hi-media.com (view raw or flat )
Thread:
2008-03-25 20:26:45 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2008-03-25 22:32:05 from Simon Riggs <simon(at)2ndquadrant(dot)com>
2008-03-25 22:40:13 from Neil Conway <neilc(at)samurai(dot)com>
2008-03-26 00:32:25 from "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com>
2008-03-26 01:46:20 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2008-03-26 08:33:27 from Dimitri Fontaine <dfontaine(at)hi-media(dot)com>
2008-03-26 14:18:02 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2008-03-26 16:05:33 from Dimitri Fontaine <dfontaine(at)hi-media(dot)com>
2008-03-26 09:23:06 from Gregory Stark <stark(at)enterprisedb(dot)com>
2008-03-26 14:31:17 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2008-03-26 15:05:50 from Gregory Stark <stark(at)enterprisedb(dot)com>
2008-03-26 15:58:52 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2008-03-26 16:29:12 from Gregory Stark <stark(at)enterprisedb(dot)com>
2008-03-28 13:35:10 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2008-03-28 14:07:55 from Simon Riggs <simon(at)2ndquadrant(dot)com>
2008-03-28 14:26:34 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2008-03-28 14:47:40 from Simon Riggs <simon(at)2ndquadrant(dot)com>
2008-03-28 14:59:59 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2008-03-28 15:05:09 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2008-03-28 15:16:08 from Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
2008-03-28 15:25:03 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2008-03-28 16:14:58 from Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
Lists:
pgsql-hackers
Le mercredi 26 mars 2008, Tom Lane a écrit :
> whenever the number of active snapshots goes to zero
Does this ever happen?
I mean, if the way to avoid locking contention is to rely on a production
system which let the service "breathe" from time to time, maybe there's
something wrong in the reasoning.
Of course I'm much more ready to accept I don't understand the first bit of it
all than to consider you're off-tracks here, but...
--
dim
If you ask a stupid question, you may feel stupid. If you don’t ask a stupid
question, you remain stupid.
-- Tony Rothman, Ph.D.U. Chicago, Physics
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