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Re: Vacuum statistics

Alena Rybakina <lena.ribackina@yandex.ru>

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From: Alena Rybakina <lena.ribackina@yandex.ru>
To: Andrey Borodin <x4mmm@yandex-team.ru>
Cc: Andrei Lepikhov <lepihov@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Alexander Korotkov <aekorotkov@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Jim Nasby <jnasby@upgrade.com>, Bertrand Drouvot <bertranddrouvot.pg@gmail.com>, Kirill Reshke <reshkekirill@gmail.com>, Andrei Zubkov <zubkov@moonset.ru>, Masahiko Sawada <sawada.mshk@gmail.com>, Melanie Plageman <melanieplageman@gmail.com>, jian he <jian.universality@gmail.com>, Sami Imseih <samimseih@gmail.com>, vignesh C <vignesh21@gmail.com>, Ilia Evdokimov <ilya.evdokimov@tantorlabs.com>
Date: 2026-03-17T18:11:46Z
Lists: pgsql-hackers 
On 16.03.2026 17:27, Andrey Borodin wrote:

>> On 16 Mar 2026, at 17:11, Alena Rybakina <lena.ribackina@yandex.ru> wrote:
>>
>> I moved the tests there. Regression tests are unfortunately not an option because the statistics are not stable.
> I think there's no need to test for correct numbers. It would be totally enough
> to just for sane numbers or even any numbers at all.
> If the test just invokes the function without segfaulting - that's already by far
> better than no test at all.
>
> Of course, test that verifies expected behavior is better, if it's possible.

I think last version is stable - it is in the isolation test. The last 
version is here 
https://www.postgresql.org/message-id/68939c47-fa0c-4198-853a-92d1390079da%40yandex.ru

-- 
-----------
Best regards,
Alena Rybakina

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add relallfrozen to pg_class

  2. Move wal_buffers_full from PgStat_PendingWalStats to WalUsage