Re: Show WAL write and fsync stats in pg_stat_io

Hi,

On Wed, 8 Nov 2023 at 10:34, Bharath Rupireddy
<bharath(dot)rupireddyforpostgres(at)gmail(dot)com> wrote:
>
> Is there any plan to account for WAL read stats in the WALRead()
> function which will cover walsenders i.e. WAL read by logical and
> streaming replication, WAL read by pg_walinspect and so on? I see the
> patch already covers WAL read stats by recovery in XLogPageRead(), but
> not other page_read callbacks which will end up in WALRead()
> eventually. If added, the feature at
> https://www.postgresql.org/message-id/CALj2ACXKKK%3DwbiG5_t6dGao5GoecMwRkhr7GjVBM_jg54%2BNa%3DQ%40mail.gmail.com
> can then extend it to cover WAL read from WAL buffer stats.

Yes, I am planning to create a patch for that after this patch is
done. Thanks for informing!

--
Regards,
Nazir Bilal Yavuz
Microsoft