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Re: Fix possible overflow of pg_stat DSA's refcnt - Mailing list pgsql-hackers

From Anthonin Bonnefoy
Subject Re: Fix possible overflow of pg_stat DSA's refcnt
Date
Msg-id CAO6_XqquMfOoyixyTe5sCmZDw__95W70s9rEPeJBHG0B4YLVDw@mail.gmail.com
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In response to Re: Fix possible overflow of pg_stat DSA's refcnt  (Michael Paquier <michael@paquier.xyz>)
Responses Re: Fix possible overflow of pg_stat DSA's refcnt
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On Wed, Jun 26, 2024 at 7:40 AM Michael Paquier <michael@paquier.xyz> wrote:
>
> Very good catch!  It looks like you have seen that in the field, then.
> Sad face.

Yeah, this happened last week on one of our replicas (version 15.5)
last week that had 134 days uptime. We are doing a lot of parallel
queries on this cluster so the combination of high uptime plus
parallel workers creation eventually triggered the issue.

> Will fix and backpatch, thanks for the report!

Thanks for handling this and for the quick answer!

Regards,
Anthonin

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