Re: pg_preadv() and pg_pwritev()

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pg_preadv() and pg_pwritev()
Date: 2021-01-11 02:59:42
Message-ID: CA+hUKGL9XFxM0ZO8ZADYJepSmjywknhnDkKSEttfmn2j9fg0BQ@mail.gmail.com
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On Mon, Jan 11, 2021 at 3:34 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> On Wed, Dec 23, 2020 at 12:06 AM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> > On Mon, Dec 21, 2020 at 11:40 AM Andres Freund <andres(at)anarazel(dot)de> wrote:
> > > Can we come up with a better name than 'uio'? I find that a not exactly
> > > meaningful name.
> >
> > Ok, let's try port/pg_iovec.h.
>
> I pushed it with that name, and a couple more cosmetic changes. I'll
> keep an eye on the build farm.

Since only sifaka has managed to return a result so far (nice CPU), I
had plenty of time to notice that macOS Big Sur has introduced
preadv/pwritev. They were missing on Catalina[1].

[1] https://cirrus-ci.com/task/6002157537198080

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