| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Xuneng Zhou <xunengzhou(at)gmail(dot)com> |
| Cc: | Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Álvaro Herrera <alvherre(at)kurilemu(dot)de>, Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Michael Paquier <michael(at)paquier(dot)xyz>, jian he <jian(dot)universality(at)gmail(dot)com>, Tomas Vondra <tomas(at)vondra(dot)me>, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru> |
| Subject: | Re: Implement waiting for wal lsn replay: reloaded |
| Date: | 2026-04-07 13:18:37 |
| Message-ID: | ytjxycbqtqcdw6o57ljfmerzcudhxcymlmqspoqubjgxep5t4g@nzilrsos3e3v |
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| Lists: | pgsql-hackers |
Hi,
On 2026-04-07 21:05:40 +0800, Xuneng Zhou wrote:
> I’ve posted two patches. The first fixes the duplication issue
> reported by Andres and is fairly straightforward. The second turned
> out to be more complex than expected, and I’m still working through
> possible solutions. Feedback or alternative approaches would be very
> helpful.
> I also spent some time drafting a patch to address the memory ordering
> issue and will post it later.
I propose quickly applying a minimal patch like the attached, to get the test
performance back to normal.
Will do so unless somebody protests within in one CI cycle and one coffee.
Greetings,
Andres Freund
| Attachment | Content-Type | Size |
|---|---|---|
| v1-0001-Minimal-fix-for-WAIT-FOR-.-MODE-standby_flush.patch | text/x-diff | 2.0 KB |
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