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Re: BUG #19490: Streaming standby on 16.14 stops applying WAL on MultiXactOffsetSLRU when primary is 16.8 - Mailing list pgsql-bugs

From Heikki Linnakangas
Subject Re: BUG #19490: Streaming standby on 16.14 stops applying WAL on MultiXactOffsetSLRU when primary is 16.8
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Msg-id 4016ab8b-84c0-4606-8a77-67ad5b157bfc@iki.fi
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In response to Re: BUG #19490: Streaming standby on 16.14 stops applying WAL on MultiXactOffsetSLRU when primary is 16.8  (Nazneen Jafri <jafrinazneen@gmail.com>)
Responses Re: BUG #19490: Streaming standby on 16.14 stops applying WAL on MultiXactOffsetSLRU when primary is 16.8
Re: BUG #19490: Streaming standby on 16.14 stops applying WAL on MultiXactOffsetSLRU when primary is 16.8
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On 27/05/2026 05:55, Nazneen Jafri wrote:
> Tested Andrey's demo.diff on a fresh environment:
> 
>    - Primary: REL_16_8, Standby: REL_16_14 (--enable-cassert)
> 
>    - ~2300 MultiXacts crossing the offsets page boundary
> 
>    - Without patch: startup deadlocks at RecordNewMultiXact(multi=2047)
> 
>    - With patch: standby replays all WAL and catches up

Thanks all. I have applied this to v14 - v16.

- Heikki

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