Horton

Re: Direct I/O

Mikael Kjellström <mikael.kjellstrom@mksoft.nu>

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From: Mikael Kjellström <mikael.kjellstrom@mksoft.nu>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Thomas Munro <thomas.munro@gmail.com>, Andres Freund <andres@anarazel.de>, Andrew Dunstan <andrew@dunslane.net>, Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>, Christoph Berg <myon@debian.org>, mikael.kjellstrom@gmail.com, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2023-04-16T14:51:04Z
Lists: pgsql-hackers 
On 2023-04-16 16:18, Tom Lane wrote:
> =?UTF-8?Q?Mikael_Kjellstr=c3=b6m?= <mikael.kjellstrom@mksoft.nu> writes:
>> On 2023-04-16 00:10, Tom Lane wrote:
>>> so curculio should be the only one that's at risk here.
>>> Maybe just upgrading it is the right answer.
> 
>> Just let me know if I should switch curculio to OpenBSD 7.3.
> 
> Yes please.

Ok.


>> I already have a new server setup so only need to switch the "animal"
>> and "secret" and enable the cron job to get it running.
> 
> Actually, as long as it's still OpenBSD I think you can keep using
> the same animal name ... Andrew, what's the policy on that?

That is what I meant with above.

I just use the same animal name and secret and then run 
"update_personality.pl".

That should be enough I think?

/Mikael

Commits

  1. Rename hook functions for debug_io_direct to match variable name.

  2. Rename io_direct to debug_io_direct.

  3. Skip the 004_io_direct.pl test if a pre-flight check fails.

  4. Use higher wal_level for 004_io_direct.pl.

  5. Skip \password TAP test on old IPC::Run versions

  6. Add io_direct setting (developer-only).

  7. Introduce PG_IO_ALIGN_SIZE and align all I/O buffers.

  8. Add palloc_aligned() to allow aligned memory allocations

  9. initdb: When running CREATE DATABASE, use STRATEGY = WAL_COPY.