Re: Estimating HugePages Requirements? - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Estimating HugePages Requirements?
Date
Msg-id YUqotqEyNQT0GxMc@paquier.xyz
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In response to Re: Estimating HugePages Requirements?  ("Bossart, Nathan" <bossartn@amazon.com>)
Responses Re: Estimating HugePages Requirements?
List pgsql-hackers
On Tue, Sep 21, 2021 at 04:06:38PM +0000, Bossart, Nathan wrote:
> I was looking at this from the standpoint of keeping the startup steps
> consistent between the modes.  Looking again, I can't think of
> a strong reason to add it to bootstrap mode.  I think the case for
> adding it to single-user mode is a bit stronger, as commands like
> "SHOW shared_memory_size;" currently return 0.  I lean in favor of
> adding it for single-user mode, but it's probably fine either way.

I am not sure either as that's a tradeoff between an underestimation
and no information.  The argument of consistency indeed matters.
Let's see if others have any opinion to share on this point.
--
Michael

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