Re: Protect syscache from bloating with negative cache entries - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: Protect syscache from bloating with negative cache entries
Date
Msg-id 20210322171210.GA21538@momjian.us
Whole thread Raw
In response to Re: Protect syscache from bloating with negative cache entries  (Kyotaro Horiguchi <horikyota.ntt@gmail.com>)
Responses Re: Protect syscache from bloating with negative cache entries  (Kyotaro Horiguchi <horikyota.ntt@gmail.com>)
List pgsql-hackers
On Thu, Jan 28, 2021 at 05:16:52PM +0900, Kyotaro Horiguchi wrote:
> At Thu, 28 Jan 2021 16:50:44 +0900 (JST), Kyotaro Horiguchi <horikyota.ntt@gmail.com> wrote in 
> > I was going to write in the doc something like "you can inspect memory
> > consumption by catalog caches using pg_backend_memory_contexts", but
> > all the memory used by catalog cache is in CacheMemoryContext.  Is it
> > sensible for each catalog cache to have their own contexts?
> 
> Something like this.

Is this feature not going to make it into PG 14?  It first appeared in
the January, 2017 commitfest:

    https://commitfest.postgresql.org/32/931/

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.




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