Re: macOS prefetching support

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: Peter Eisentraut <peter(at)eisentraut(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: macOS prefetching support
Date: 2024-08-16 22:20:38
Message-ID: 841157.1723846838@sss.pgh.pa.us
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Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> Hmm. fd.h and fd.c test for F_NOCACHE, which is pretty closely
> related. Now I'm wondering why we actually need this in
> pg_config_manual.h at all. Who would turn it off at compile time, and
> why would they not be satisfied with setting relevant GUCs to 0?

+1 for not bothering with a pg_config_manual.h knob.

regards, tom lane

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