Re: [HACKERS] Replication/backup defaults

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От Andres Freund
Тема Re: [HACKERS] Replication/backup defaults
Дата
Msg-id 20170105171249.fcuhqijmrpgz5nn4@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: [HACKERS] Replication/backup defaults  (Magnus Hagander <magnus@hagander.net>)
Ответы Re: [HACKERS] Replication/backup defaults  (Andres Freund <andres@anarazel.de>)
Список pgsql-hackers
On 2017-01-05 18:08:36 +0100, Magnus Hagander wrote:
> On Thu, Jan 5, 2017 at 6:01 PM, Andres Freund <andres@anarazel.de> wrote:
> 
> > On 2017-01-05 08:38:32 -0500, Peter Eisentraut wrote:
> > > I also suggest making the defaults for both 20 instead of 10.  That
> > > leaves enough room that almost nobody ever has to change them, whereas
> > > 10 can be a bit tight for some not-outrageous installations (8 standbys
> > > plus backup?).
> >
> > I'm afraid we need to add initdb integration / testing for those. I mean
> > we have initdb test down to 10 connections to deal with limited
> > resources...
> >
> 
> If we make both 10 by default we should be OK though, no?

I'm a bit doubtful about that. On the other hand, we've increased
max_parallel_workers without anybody complaining.

Andres



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