RE: Doc: fix track_io_timing description to mention pg_stat_io

From: Nazir Bilal Yavuz <byavuz81@gmail.com>
Sent: Thursday, June 27, 2024 9:01 PM
> 
> Hi,
> 
> On Thu, 27 Jun 2024 at 14:30, Melanie Plageman
> <melanieplageman@gmail.com> wrote:
> >
> > On Thu, Jun 27, 2024 at 5:06 AM <Hajime.Matsunaga@nttdata.com> wrote:
> > >
> > > Hi,
> > >
> > > pg_stat_io has I/O statistics that are collected when track_io_timing is
> > > enabled, but it is not mentioned in the description of track_io_timing.
> > > I think it's better to add a description of pg_stat_io for easy reference.
> > > What do you think?
> >
> > Seems quite reasonable to me given that track_wal_io_timing mentions
> > pg_stat_wal. I noticed that the sentence about track_io_timing in the
> > statistics collection configuration section [1] only mentions reads
> > and writes -- perhaps it should also mention extends and fsyncs?
> 
> Both suggestions look good to me. If what you said will be
> implemented, maybe track_wal_io_timing too should mention fsyncs?

Thanks for the suggestions the other day.
I have created a patch that incorporates your suggestions.

Regards,
--
Hajime Matsunaga
NTT DATA Group Corporation