| From: | Cédric Villemain <cedric(at)2ndquadrant(dot)com> |
|---|---|
| To: | pgsql-hackers(at)postgresql(dot)org |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr> |
| Subject: | Re: pg_prewarm |
| Date: | 2012-03-11 19:23:40 |
| Message-ID: | 201203112023.40844.cedric@2ndquadrant.com |
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| Lists: | pgsql-hackers |
Le vendredi 9 mars 2012 16:50:05, Robert Haas a écrit :
> On Fri, Mar 9, 2012 at 10:33 AM, Dimitri Fontaine
>
> <dimitri(at)2ndquadrant(dot)fr> wrote:
> > So that's complementary with pgfincore, ok. I still wish we could
> > maintain the RAM content HOT on the standby in the same way we are able
> > to maintain its data set on disk, though.
>
> That's an interesting idea. It seems tricky, though.
it is the purpose of the latest pgfincore version.
I use a varbit as output of introspection on master, then you are able to
store in a table, stream to slaves, then replay localy.
--
Cédric Villemain +33 (0)6 20 30 22 52
http://2ndQuadrant.fr/
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