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Re: freezing tuples ( was: Why is vacuum_freeze_min_age 100m? ) - Mailing list pgsql-hackers

From Josh Berkus
Subject Re: freezing tuples ( was: Why is vacuum_freeze_min_age 100m? )
Date
Msg-id 4A849ED5.8040305@agliodbs.com
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In response to Re: freezing tuples ( was: Why is vacuum_freeze_min_age 100m? )  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: freezing tuples ( was: Why is vacuum_freeze_min_age 100m? )  (Tom Lane <tgl@sss.pgh.pa.us>)
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> What are you envisioning exactly?  If vacuum finds any reason to dirty
> a page (or it's already dirty), then freeze everything on the page that's
> got age > some lower threshold?

I was envisioning, if the page is already dirty and in memory *for any
reason*, the freeze rows at below some threshold.

-- 
Josh Berkus
PostgreSQL Experts Inc.
www.pgexperts.com

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