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Re: hashagg slowdown due to spill changes - Mailing list pgsql-hackers

From Robert Haas
Subject Re: hashagg slowdown due to spill changes
Date
Msg-id CA+TgmobaZJOKt6vPOR42O2iwsBkPdv7zeDVNVYSqn8HCu_VVaw@mail.gmail.com
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In response to Re: hashagg slowdown due to spill changes  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Responses Re: hashagg slowdown due to spill changes  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: hashagg slowdown due to spill changes  (Jeff Davis <pgsql@j-davis.com>)
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On Mon, Jun 15, 2020 at 9:34 AM Tomas Vondra
<tomas.vondra@2ndquadrant.com> wrote:
> But just reverting 4cad2534d will make this much worse, I think, as
> illustrated by the benchmarks I did in [1].

I share this concern, although I do not know what we should do about it.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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