On Fri, Dec 13, 2019 at 03:50:29PM +0900, Michael Paquier wrote:
> On Thu, Dec 12, 2019 at 02:07:14PM -0800, Jeremy Schneider wrote:
> > The wait event information in PostgreSQL is very helpful for
> > troubleshooting. I always reference the PostgreSQL docs first, and when
> > people ask me about wait events that where I send them first. The list
> > of wait events there is comprehensive, but the descriptions are a bit
> > terse and often use vocabulary that requires some familiarity with the
> > internals to understand.
>
> (I think that it would be better to avoid cross-posting among multiple
> lists. Please note that I have removed -www and -general in my reply,
> keeping -docs because that7s the most meaningful)
>
> > Could we create a new wiki page as a starting point, and we could draft
> > up and maintain something there for a little while? Maybe a place like
> > https://wiki.postgresql.org/wiki/Wait_Events ?
>
> That sounds like a good idea, as it is true that the docs are rather
> sparse about the meaning behind a given wait event showing a lot in
> profiles and what it actually means for your application. We have a
> couple of links from the docs to the wiki, so it could be an idea to
> add a link to the wiki in the docs near the wait event table. more to
> the point, this makes me wonder if actually a better place for such
> stuff would be a new section dedicated to wait event profiles here:
> https://www.postgresql.org/docs/devel/monitoring.html
Agreed, it probably should be in the official docs.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
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