Horton

Re: May be BUG. Periodic burst growth of the checkpoint_req counter on replica.

Fujii Masao <masao.fujii@oss.nttdata.com>

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From: Fujii Masao <masao.fujii@oss.nttdata.com>
To: Alexander Korotkov <aekorotkov@gmail.com>
Cc: "Anton A. Melnikov" <a.melnikov@postgrespro.ru>, Magnus Hagander <magnus@hagander.net>, "Anton A. Melnikov" <aamelnikov@inbox.ru>, Andres Freund <andres@anarazel.de>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2024-09-18T17:21:40Z
Lists: pgsql-hackers 

On 2024/09/18 21:22, Alexander Korotkov wrote:
>> Patch attached.
>> Unless there are any objections, I plan to commit this and back-patch it to v17.
> 
> I've checked this patch, it looks good to me.
> 
> Generally, it looks like I should be in charge for this, given I've
> committed previous patch by Anton.  Thank you for reacting here faster
> than me.  Please, go ahead with the patch.

Thanks for the review! Pushed!

Regards,

-- 
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION

Commits

  1. Improve descriptions of some pg_stat_checkpoints functions in pg_proc.dat.

  2. docs: Enhance the pg_stat_checkpointer view documentation.

  3. Add num_done counter to the pg_stat_checkpointer view.

  4. docs: Improve the description of num_timed column in pg_stat_checkpointer.

  5. Improve documentation for pg_stat_checkpointer fields

  6. Enhance checkpointer restartpoint statistics

  7. Introduce pg_stat_checkpointer