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Re: Reducing power consumption on idle servers - Mailing list pgsql-hackers

From Bharath Rupireddy
Subject Re: Reducing power consumption on idle servers
Date
Msg-id CALj2ACVBT55J9JGaURk1UMREitBZVn5eKvF5Ke5X_fjBcuZBOA@mail.gmail.com
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In response to Re: Reducing power consumption on idle servers  (Thomas Munro <thomas.munro@gmail.com>)
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On Fri, Jan 27, 2023 at 12:41 PM Thomas Munro <thomas.munro@gmail.com> wrote:
>
> There's also the walwriter to look into; from memory it was a little
> less fuzzy but I haven't looked recently.

Thanks. I tried to do away with the walwriter hibernation for just
some time and made it wait indefinitely until an event occurs. Once
walwriter finds no work for some time, it goes to wait forever mode
and it's woken up when someone inserts WAL. Please see the attached
patch for more details. Thoughts?

-- 
Bharath Rupireddy
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
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