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Re: Time to increase hash_mem_multiplier default? - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Time to increase hash_mem_multiplier default?
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Msg-id CAH2-Wznsk2Pzav-ACVLeVrXM7zJ78wTA97jLAL1iHsqL0pGJDg@mail.gmail.com
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In response to Re: Time to increase hash_mem_multiplier default?  (John Naylor <john.naylor@enterprisedb.com>)
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On Wed, Jan 19, 2022 at 11:32 AM John Naylor
<john.naylor@enterprisedb.com> wrote:
> I don't have anything really profound to say here, but in the last
> year I did on a couple occasions recommend clients to raise
> hash_mem_multiplier to 2.0 to fix performance problems.

I would like to push ahead with an increase in the default for
Postgres 15, to 2.0.

Any objections to that plan?

-- 
Peter Geoghegan

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