Re: log XLogPrefetch stats at end of recovery

Hi,

On Wed, Oct 14, 2026 at 5:08 PM Jakub Wartak
<jakub(dot)wartak(at)enterprisedb(dot)com> wrote:
>
> On Wed, Oct 14, 2026 at 1:36 PM SATYANARAYANA NARLAPURAM
> <satyanarlapuram(at)gmail(dot)com> wrote:
> >
> >
> >
> > On Thu, Mar 26, 2026 at 5:10 PM Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> wrote:
> >>
> >> Hi,
> >>
> >> On Thu, Mar 26, 2026 at 1:06 AM Lakshmi N <lakshmin(dot)jhs(at)gmail(dot)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.
> >
>
> Hi,
>
> This was never added to the commitfest (even back then) or am I missing
> something?
>

I have created a CF entry for this in the name of Lakshmi N (the
author of this patch). Also, I find that the patch has been idle for
months and no longer applied, so I have rebased it (v4 attached) with
some cosmetic changes.

--
With Regards,
Ashutosh Sharma.