Re: restore time: sort_mem vs. checkpoing_segments - Mailing list pgsql-performance

From Dennis Bjorklund
Subject Re: restore time: sort_mem vs. checkpoing_segments
Date
Msg-id Pine.LNX.4.44.0309240721430.352-100000@zigo.dhs.org
Whole thread Raw
In response to Re: restore time: sort_mem vs. checkpoing_segments  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-performance
On Tue, 23 Sep 2003, Bruce Momjian wrote:

> With the new warning about too-frequent checkpoints, people have actual
> feedback to encourage them to increase checkpoint_segments.  One issue
> is that it is likely to recommend increasing checkpoint_segments during
> restore, even if there is no value to it being large during normal
> server operation.  Should that be decumented?

One could have a variable that turns off that warning, and have pg_dump
insert a statement to turn it off. That is, if one never want these
warnings from a restore (from a new dump).

In any case, documentation is good and still needed.

--
/Dennis


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