Re: Reducing the chunk header sizes on all memory context types

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Julien Rouhaud <rjuju123(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Reducing the chunk header sizes on all memory context types
Date: 2022-09-07 13:22:39
Message-ID: CAApHDvpwMuezpKGOxhAmeVSGQ+WUf2w_bRvUVHeFU8zoQCaoqQ@mail.gmail.com
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On Thu, 8 Sept 2022 at 01:05, Julien Rouhaud <rjuju123(at)gmail(dot)com> wrote:
> FYI lapwing isn't happy with this patch:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=lapwing&dt=2022-09-07%2012%3A40%3A16.

Thanks. It does seem to be because of the nodeWindowAgg.c usage of
MemoryContextContains.

I'll look into it further.

David

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