Horton

Re: optimizing pg_upgrade's once-in-each-database steps

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Daniel Gustafsson <daniel@yesql.se>
Cc: Ilya Gladyshev <ilya.v.gladyshev@gmail.com>, Corey Huinker <corey.huinker@gmail.com>, Robert Haas <robertmhaas@gmail.com>, Jeff Davis <pgsql@j-davis.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2024-09-16T21:16:12Z
Lists: pgsql-hackers 
On Mon, Sep 09, 2024 at 11:20:28PM +0200, Daniel Gustafsson wrote:
>> On 9 Sep 2024, at 21:17, Nathan Bossart <nathandbossart@gmail.com> wrote:
>> 
>> On Thu, Sep 05, 2024 at 01:32:34PM +0200, Daniel Gustafsson wrote:
>>> I've read and tested through the latest version of this patchset and I think
>>> it's ready to go in.
>> 
>> Thanks for reviewing.  I'm aiming to commit it later this week.
> 
> +1.  Looking forward to seeing what all the pg_dump/pg_upgrade changes amount
> to in speed improvement when combined.

Committed.

-- 
nathan

Commits

  1. Introduce framework for parallelizing various pg_upgrade tasks.

  2. pg_upgrade: Parallelize WITH OIDS check.

  3. pg_upgrade: Parallelize contrib/isn check.

  4. pg_upgrade: Parallelize data type checks.

  5. pg_upgrade: Parallelize encoding conversion check.

  6. pg_upgrade: Parallelize incompatible polymorphics check.

  7. pg_upgrade: Parallelize postfix operator check.

  8. pg_upgrade: Parallelize retrieving extension updates.

  9. pg_upgrade: Parallelize retrieving loadable libraries.

  10. pg_upgrade: Parallelize retrieving relation information.

  11. pg_upgrade: Parallelize subscription check.

  12. pg_upgrade: Move live_check variable to user_opts.

  13. pg_upgrade: run all data type checks per connection