Re: Streamify more code paths

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Xuneng Zhou <xunengzhou(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
Subject: Re: Streamify more code paths
Date: 2026-03-11 21:33:08
Message-ID: abHflCRN5CM0d8Dc@paquier.xyz
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On Wed, Mar 11, 2026 at 11:11:23PM +0800, Xuneng Zhou wrote:
> The average runtime increases significantly after adding the manual
> device delay, so it will take some time to complete all the test runs.
> I was also busy with something else today... Once the runs are
> finished, I’ll share the results and the script to reproduce them.

Thanks for doing that. On my side, I am going to look at the gin and
hash vacuum paths first with more testing as these don't use a custom
callback. I don't think that I am going to need a lot of convincing,
but I'd rather produce some numbers myself because doing something.
I'll tweak a mounting point with the delay trick, as well.
--
Michael

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