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Re: Some performance degradation in REL_16 vs REL_15 - Mailing list pgsql-hackers

From David Rowley
Subject Re: Some performance degradation in REL_16 vs REL_15
Date
Msg-id CAApHDvp2FBQpOrtTUcbHY28nnXn8xHdNNdjAJNUS34V3oiqGQw@mail.gmail.com
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In response to Some performance degradation in REL_16 vs REL_15  ("Anton A. Melnikov" <a.melnikov@postgrespro.ru>)
Responses Re: Some performance degradation in REL_16 vs REL_15
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On Thu, 12 Oct 2023 at 21:01, Anton A. Melnikov
<a.melnikov@postgrespro.ru> wrote:
>
> Greetengs!
>
> Found that simple test pgbench -c20 -T20 -j8 gives approximately
> for REL_15_STABLE at 5143f76:  336+-1 TPS
> and
> for REL_16_STABLE at 4ac7635f: 324+-1 TPS
>
> And is it worth spending time bisecting for the commit where this degradation may have occurred?

It would be interesting to know what's to blame here and if you can
attribute it to a certain commit.

David

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