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From: Jeff Davis <pgsql@j-davis.com>
To: Peter Geoghegan <pg@bowt.ie>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: New strategies for freezing, advancing relfrozenxid early
Date: Tue, 30 Aug 2022 21:37:20 -0700
Message-ID: <362d363097166e516f2d9ede5fbd4692ddb9235d.camel@j-davis.com> (raw)
In-Reply-To: <CAH2-WzkQ86yf==mgAF=cQ0qeLRWKX3htLw9Qo+qx3zbwJJkPiQ@mail.gmail.com>
References: <CAH2-WzkFok_6EAHuK39GaW4FjEFQsY=3J0AAd6FXk93u-Xq3Fg@mail.gmail.com>
	<1892cc797f86924e31f00fd3c703ca464936c65e.camel@j-davis.com>
	<CAH2-WznREt2q3P+D7bq4b0ytG_z6EOQUPNyoLB+CtEactZJPiA@mail.gmail.com>
	<CAH2-WzkQ86yf==mgAF=cQ0qeLRWKX3htLw9Qo+qx3zbwJJkPiQ@mail.gmail.com>

On Tue, 2022-08-30 at 18:50 -0700, Peter Geoghegan wrote:
> Since VM snapshots are immutable, it should be relatively
> easy to have the implementation make its final decision on skipping
> only *after* lazy_scan_heap() returns.

I like this idea.

Regards,
	Jeff Davis






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