Horton

Re: Add new option 'all' to pg_stat_reset_shared()

Kyotaro Horiguchi <horikyota.ntt@gmail.com>

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From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
To: torikoshia@oss.nttdata.com
Cc: pgsql-hackers@postgresql.org
Date: 2023-10-30T08:17:13Z
Lists: pgsql-hackers 
At Mon, 30 Oct 2023 16:35:19 +0900, torikoshia <torikoshia@oss.nttdata.com> wrote in 
> Hi,
> 
> After 96f052613f3, we have below 6 types of parameter for
> pg_stat_reset_shared().
> 
>   "archiver", "bgwriter", "checkpointer", "io", "recovery_prefetch",
>   "wal"
> 
> How about adding a new option 'all' to delete all targets above?
> 
> I imagine there are cases where people want to initialize all of them
> at the same time in addition to initializing one at a time.

FWIW, I fairly often wanted it, but forgot about that:p

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center

Commits

  1. Add target "slru" to pg_stat_reset_shared()

  2. doc: Improve description of targets for pg_stat_reset_shared()

  3. Add support for pg_stat_reset_slru without argument

  4. Add ability to reset all shared stats types in pg_stat_reset_shared()