Re: checkpoint_segments upgrade recommendation? - Mailing list pgsql-hackers

From Robert Haas
Subject Re: checkpoint_segments upgrade recommendation?
Date
Msg-id CA+TgmoYYLv+ydAivxbdgE5ZQr2C=kALkXqeUmabBnGus4dgJLw@mail.gmail.com
Whole thread Raw
In response to checkpoint_segments upgrade recommendation?  (Peter Eisentraut <peter_e@gmx.net>)
Responses Re: checkpoint_segments upgrade recommendation?  (Michael Paquier <michael.paquier@gmail.com>)
List pgsql-hackers
On Fri, Oct 16, 2015 at 2:52 PM, Peter Eisentraut <peter_e@gmx.net> wrote:
> The release notes say that checkpoint_segments has been replaced by
> max_wal_size and min_wal_size, but there is no indication on how to
> convert between the old and new settings.  I think a lot of people will
> have checkpoint_segments delicately tuned, so we should at least give
> them a hint on how to carry that forward in spirit.

Yeah, it would be nice to have some guidance about that.  But do we
know what the guidance should be?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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