| From: | Alena Rybakina <lena(dot)ribackina(at)yandex(dot)ru> |
|---|---|
| To: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
| Cc: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Jim Nasby <jnasby(at)upgrade(dot)com>, Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>, Kirill Reshke <reshkekirill(at)gmail(dot)com>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, jian he <jian(dot)universality(at)gmail(dot)com>, Sami Imseih <samimseih(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Ilia Evdokimov <ilya(dot)evdokimov(at)tantorlabs(dot)com>, Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, Andrei Zubkov <zubkov(at)moonset(dot)ru>, Andrei Lepikhov <lepihov(at)gmail(dot)com> |
| Subject: | Re: Vacuum statistics |
| Date: | 2026-07-13 00:58:27 |
| Message-ID: | b66b05f4-a7c6-4254-9c40-34528f0a841d@yandex.ru |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi, all!
On 18.06.2026 06:32, Alena Rybakina wrote:
>
> A few other changes in this version, beyond the five points above:
>
> * I split the patch set so that each commit introduces one category
> of statistics.
> In particular, recently_dead_tuples now lives in the same commit
> as missed_dead_tuples (patch 0003), where
> it logically belongs - both are dead-tuple counters derived the
> same way, so keeping them together makes
> the series easier to review.
> * I also changed the order in which the counters are added across
> the commits. I'm still working out the right way
> to verify the buffer statistics, timings and he frozen /
> visibility-map counters.
>
> Thanks again for the review.
I have noticed that patches need to be rebased, so I have rebased them.
I have noticed that I messed up with version indexes before and fixed it
now - added 40th versions.
--
-----------
Best regards,
Alena Rybakina
Yandex Cloud
| Attachment | Content-Type | Size |
|---|---|---|
| v40-0001-Track-table-VM-stability.patch | text/plain | 21.7 KB |
| v40-0002-Extended-vacuum-statistics-core-heap-and-tuple-metri.patch | text/plain | 46.0 KB |
| v40-0003-Extended-vacuum-statistics-recently-dead-and-missed-.patch | text/plain | 15.6 KB |
| v40-0004-Extended-vacuum-statistics-WAL-metrics-and-the-sampl.patch | text/plain | 72.5 KB |
| v40-0005-Extended-vacuum-statistics-interrupted-vacuums-and-t.patch | text/plain | 27.5 KB |
| v40-0006-Extended-vacuum-statistics-visibility-map-page-trans.patch | text/plain | 13.7 KB |
| v40-0007-Extended-vacuum-statistics-total-shared-buffer-acces.patch | text/plain | 29.1 KB |
| v40-0008-Extended-vacuum-statistics-per-relation-buffer-acces.patch | text/plain | 17.8 KB |
| v40-0009-Extended-vacuum-statistics-timing-metrics-for-tables.patch | text/plain | 38.7 KB |
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