| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: logical decoding / rewrite map vs. maxAllocatedDescs |
| Date: | 2018-08-13 14:50:41 |
| Message-ID: | 20180813145041.owmzjzsgrkyym7qp@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2018-Aug-11, Andres Freund wrote:
> On 2018-08-11 00:46:25 -0700, Andres Freund wrote:
> > Below you can find the bt full showing a bunch of nested invalidations. Looking.
>
> Hm. I wonder if the attached fixes the issue for you. If it's this I
> don't understand why this doesn't occur on older branches...
>
> I've not yet been able to reliably reproduce the issue without the
> patch, so I'm not sure it means much that it didn't reoccur afterwards.
Well, the line you're patching was introduced in 2ce64caaf793 (looking
at pg10), and was not replacing a line with the exact same mistake.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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