Re: Use generation context to speed up tuplesorts

From: Ronan Dunklau <ronan(dot)dunklau(at)aiven(dot)io>
To: pgsql-hackers(at)lists(dot)postgresql(dot)org, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Tomas Vondra <tv(at)fuzzy(dot)cz>, David Rowley <dgrowleyml(at)gmail(dot)com>
Subject: Re: Use generation context to speed up tuplesorts
Date: 2023-06-19 07:01:56
Message-ID: 5942566.lOV4Wx5bFT@aivenlaptop
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Le dimanche 18 juin 2023, 20:22:17 CEST Tomas Vondra a écrit :
> Hi Ronan,
>
> We briefly chatted about the glibc-tuning part of this thread at pgcon,
> so I wonder if you're still planning to pursue that. If you do, I
> suggest we start a fresh thread, so that it's not mixed with the already
> committed improvements of generation context.
>
> I wonder what's the situation with the generation context improvements
> already pushed - does setting the glibc thresholds still help, and if
> yes how much?

Hi Tomas !

I'm currently working on it, trying to evaluate the possible benefits on the
current ASet and Generation contexts usecases.

I'll make sure to use a new thread to post my findings.

Thank you for remembering !

Best regards,

--
Ronan Dunklau

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