From: Tom Lane <tgl@sss.pgh.pa.us>
To: Fujii Masao <masao.fujii@oss.nttdata.com>
cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>, noriyoshi.shinoda@hpe.com,
        rjuju123@gmail.com, pgsql-hackers@postgresql.org
Subject: Re: Improve logging when using Huge Pages
In-reply-to: <1946f6b9-75a1-7aeb-7b06-6c018377e518@oss.nttdata.com>
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 <1946f6b9-75a1-7aeb-7b06-6c018377e518@oss.nttdata.com>
Comments: In-reply-to Fujii Masao <masao.fujii@oss.nttdata.com>
	message dated "Fri, 03 Sep 2021 22:37:33 +0900"
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Date: Fri, 03 Sep 2021 10:27:13 -0400
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Fujii Masao <masao.fujii@oss.nttdata.com> writes:
> IMO, if the level is promoted to LOG, the message should be updated
> so that it follows the error message style guide. But I agree that simpl=
er
> message would be better in this case. So what about something like
> the following?

> LOG: could not map anonymous shared memory (%zu bytes) with huge pages e=
nabled
> HINT: The server will map anonymous shared memory again with huge pages =
disabled.

That is not a hint.  Maybe it qualifies as errdetail, though.

			regards, tom lane