| From: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | John Naylor <johncnaylorls(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru> |
| Subject: | Re: [PoC] Improve dead tuple storage for lazy vacuum |
| Date: | 2024-03-06 08:02:17 |
| Message-ID: | CAD21AoB6y2iDvjqTtGSrM+VroHcWpK-7nb1EZyEUfWmf128ujA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Mar 6, 2024 at 4:41 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
>
> Hi,
>
> On 2024-03-05 16:41:30 +0700, John Naylor wrote:
> > I'd like to push 0001 and 0002 shortly, and then do another sweep over
> > 0003, with remaining feedback, and get that in so we get some
> > buildfarm testing before the remaining polishing work on
> > tidstore/vacuum.
>
> A few ARM buildfarm animals are complaining:
>
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=parula&dt=2024-03-06%2007%3A34%3A02
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=snakefly&dt=2024-03-06%2007%3A34%3A03
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=massasauga&dt=2024-03-06%2007%3A33%3A18
>
The error message we got is:
../../src/include/port/simd.h:326:71: error: incompatible type for
argument 1 of \342\200\230vshrq_n_s8\342\200\231
uint8x16_t masked = vandq_u8(vld1q_u8(mask), (uint8x16_t) vshrq_n_s8(v, 7));
^
Since 'v' is uint8x16_t I think we should have used vshrq_n_u8() instead.
Regard,
--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
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