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Re: Updating FSM on recovery

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Simon Riggs <simon(at)2ndQuadrant(dot)com>
Cc: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Updating FSM on recovery
Date: 2008-10-28 16:16:16
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
Simon Riggs <simon(at)2ndQuadrant(dot)com> writes:
> Or possibly an XLogInsertDeferred() which just queues up some work so
> the next time we call XLogInsert() it will insert the deferred work as
> well as the main work all in one lock cycle. It would only be usable for
> low priority info like FSM stuff that isn't needed for recovery. Maybe
> we could do that with hints also.

If it isn't needed for recovery, why would we be logging it at all?

			regards, tom lane

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