Re: Proposing pg_hibernate

Andres Freund <andres@2ndquadrant.com>

From: Andres Freund <andres@2ndquadrant.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>, Gurjeet Singh <gurjeet@singh.im>, PGSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2014-06-04T18:52:44Z
Lists: pgsql-hackers
On 2014-06-04 14:50:39 -0400, Robert Haas wrote:
> The thing I was concerned about is that the system might have been in
> recovery for months.  What was hot at the time the base backup was
> taken seems like a poor guide to what will be hot at the time of
> promotion. Consider a history table, for example: the pages at the
> end, which have just been written, are much more likely to be useful
> than anything earlier.

I'd assumed that the hibernation files would simply be excluded from the
basebackup...

Greetings,

Andres Freund

-- 
 Andres Freund	                   http://www.2ndQuadrant.com/
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