| From: | Bowen Shi <zxwsbg12138(at)gmail(dot)com> |
|---|---|
| To: | Melanie Plageman <melanieplageman(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Alexander Lakhin <exclusion(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de> |
| Subject: | Re: relfrozenxid may disagree with row XIDs after 1ccc1e05ae |
| Date: | 2024-05-16 02:21:59 |
| Message-ID: | CAM_vCue-t1SsNYj=rz6CN1Seu+i7buCGFEvams4JTk5RjKf+kw@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Wed, May 15, 2024 at 9:27 PM Melanie Plageman <melanieplageman(at)gmail(dot)com>
wrote:
> You saw this problem on PG16? Did you see vacuum hanging or you saw
> some kind of incorrect relfrozenxid advancement? My repro does not
> work for PG16, and I do not see how we could face this problem on
> PG16. It would be very helpful if you have any more details.
>
Yes, I found the vacuum process hanging in a retry loop on PG16. I think
it was the problem discussed in this thread. Here is some information:
vacrel: OldestXmin = 1106, relfrozenxid = 927
vacrel->vistest: maybe_needed = 1079, definitely_need = 1106
--
Regards
Bowen Shi
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