Re: shared-memory based stats collector - v67 - Mailing list pgsql-hackers

From Andres Freund
Subject Re: shared-memory based stats collector - v67
Date
Msg-id 20220329072651.imjqtzxwk6xycojv@alap3.anarazel.de
Whole thread Raw
In response to Re: shared-memory based stats collector - v67  (Kyotaro Horiguchi <horikyota.ntt@gmail.com>)
List pgsql-hackers
Hi,

On 2022-03-23 16:38:33 +0900, Kyotaro Horiguchi wrote:
> At Tue, 22 Mar 2022 11:56:40 +0900 (JST), Kyotaro Horiguchi <horikyota.ntt@gmail.com> wrote in 
> > Docs..  Yeah I'll try it.
> 
> This is the first cut, based on the earlier patchset.

Thanks!


> I didn't mention pgstat_force_next_flush() since I think it is a
> developer-only feature.

Yes, that makes sense.


Sorry for not yet getting back to looking at this.

One thing we definitely need to add documentation for is the
stats_fetch_consistency GUC. I think we should change its default to 'cache',
because that still gives the ability to "self-join", without the cost of the
current method.

Greetings,

Andres Freund



pgsql-hackers by date:

Previous
From: Andres Freund
Date:
Subject: Re: shared-memory based stats collector - v66
Next
From: Michael Paquier
Date:
Subject: Re: Add LZ4 compression in pg_dump