Re: Improve logging when using Huge Pages

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
Cc: pryzby(at)telsasoft(dot)com, sfrost(at)snowman(dot)net, alvherre(at)alvh(dot)no-ip(dot)org, andres(at)anarazel(dot)de, nathandbossart(at)gmail(dot)com, jchampion(at)timescale(dot)com, john(dot)naylor(at)enterprisedb(dot)com, masao(dot)fujii(at)oss(dot)nttdata(dot)com, noriyoshi(dot)shinoda(at)hpe(dot)com, pgsql-hackers(at)postgresql(dot)org, rjuju123(at)gmail(dot)com, sawada(dot)mshk(at)gmail(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, thomas(dot)munro(at)gmail(dot)com
Subject: Re: Improve logging when using Huge Pages
Date: 2023-04-11 06:17:46
Message-ID: ZDT7ioY5oNPoTpHA@paquier.xyz
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On Thu, Mar 23, 2023 at 05:25:46PM +0900, Kyotaro Horiguchi wrote:
> Wouldn't storing the value in the shared memory itself work? Though,
> that space does become almost dead for the server's lifetime...

Sure, it would work. However, we'd still need an interface for the
extra function. At this point, a GUC with an unknown state is kind of
OK for me. Anyway, where would you stick this state?
--
Michael

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