Re: Need Multixact Freezing Docs

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От Alvaro Herrera
Тема Re: Need Multixact Freezing Docs
Дата
Msg-id 20140828160945.GQ7046@eldon.alvh.no-ip.org
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Ответ на Re: Need Multixact Freezing Docs  (Josh Berkus <josh@agliodbs.com>)
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Josh Berkus wrote:
> On 04/16/2014 01:30 PM, Alvaro Herrera wrote:
> > Josh Berkus wrote:
> >>
> >>> You can see the current multixact value in pg_controldata output.  Keep
> >>> timestamped values of that somewhere (a table?) so that you can measure
> >>> consumption rate.  I don't think we provide SQL-level access to those
> >>> values.
> >>
> >> Bleh.  Do we provide SQL-level access in 9.4?  If not, I think that's a
> >> requirement before release.
> > 
> > Yeah, good idea.  Want to propose a patch?
> 
> Yeah, lemme dig into this.  I really think we need it for 9.4, feature
> frozen or not.

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-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services



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