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From: SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com>
Date: Fri, 27 Mar 2026 22:08:04 -0700
Message-ID: 
 <CAHg+QDf31t-o=MbRaAkWO7CbzmcXjD6wGjoyaHV_A3tD_CoXnQ@mail.gmail.com>
Subject: Re: log XLogPrefetch stats at end of recovery
To: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
Cc: Lakshmi N <lakshmin.jhs@gmail.com>,
 Jakub Wartak <jakub.wartak@enterprisedb.com>,
	Thomas Munro <thomas.munro@gmail.com>, pgsql-hackers@postgresql.org
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On Thu, Mar 26, 2026 at 5:10=E2=80=AFPM Bharath Rupireddy <
bharath.rupireddyforpostgres@gmail.com> wrote:

> Hi,
>
> On Thu, Mar 26, 2026 at 1:06=E2=80=AFAM Lakshmi N <lakshmin.jhs@gmail.com=
> wrote:
> >
> > Address this in the attached patch. Please let me know if this looks
> good.
> > 2026-03-26 00:51:19.797 PDT [91881] LOG:  redo prefetch stats:
> prefetched 418376 blocks, skipped (362419 in the buffer pool, 418479
> zero-initialized, 0 non-existent, 9 full page image, 39183318 recently
> prefetched)
>
> Thanks for sending the latest patch. It looks good to me with a
> nit:s/362419 in the buffer pool/362419 already in buffer pool. I will
> leave it to others' choice


LGTM too, I will leave it to the committer's choice.

Thanks,
Satya

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<div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote g=
mail_quote_container"><div dir=3D"ltr" class=3D"gmail_attr">On Thu, Mar 26,=
 2026 at 5:10=E2=80=AFPM Bharath Rupireddy &lt;<a href=3D"mailto:bharath.ru=
pireddyforpostgres@gmail.com">bharath.rupireddyforpostgres@gmail.com</a>&gt=
; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px=
 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
On Thu, Mar 26, 2026 at 1:06=E2=80=AFAM Lakshmi N &lt;<a href=3D"mailto:lak=
shmin.jhs@gmail.com" target=3D"_blank">lakshmin.jhs@gmail.com</a>&gt; wrote=
:<br>
&gt;<br>
&gt; Address this in the attached patch. Please let me know if this looks g=
ood.<br>
&gt; 2026-03-26 00:51:19.797 PDT [91881] LOG:=C2=A0 redo prefetch stats: pr=
efetched 418376 blocks, skipped (362419 in the buffer pool, 418479 zero-ini=
tialized, 0 non-existent, 9 full page image, 39183318 recently prefetched)<=
br>
<br>
Thanks for sending the latest patch. It looks good to me with a<br>
nit:s/362419 in the buffer pool/362419 already in buffer pool. I will<br>
leave it to others&#39; choice</blockquote><div><br></div><div>LGTM too, I =
will leave=C2=A0it to the=C2=A0committer&#39;s choice.</div><div><br></div>=
<div>Thanks,</div><div>Satya</div><div><br></div><div><br></div></div></div=
>

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