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help / color / mirror / Atom feedFrom: Thomas Munro <[email protected]>
To: Andres Freund <[email protected]>
Cc: Dmitry Dolgov <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: Automatically sizing the IO worker pool
Date: Wed, 8 Apr 2026 14:24:57 +1200
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On Wed, Apr 8, 2026 at 2:09 PM Thomas Munro <[email protected]> wrote:
> > Seems like there should be two fields. One saying "notify postmaster again"
> > and one "postmaster start a worker". The former would only be cleared by
> > postmaster after the timeout.
>
> Good idea. V7 has two tweaks:
>
> * separate grow and grow_signal_sent flags, as you suggested
> * it also applies the io_worker_launch_delay to cancelled grow requests
Oh, but that logic should of course be moved below the "time in the
past" check. Will do...
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To: [email protected]
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Subject: Re: Automatically sizing the IO worker pool
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