Re: optimize file transfer in pg_upgrade

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Greg Sabino Mullane <htamfids(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org, bruce(at)momjian(dot)us
Subject: Re: optimize file transfer in pg_upgrade
Date: 2025-03-20 16:11:46
Message-ID: Z9w-Qk-ALa__65zs@nathan
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On Wed, Mar 19, 2025 at 09:02:42PM -0500, Nathan Bossart wrote:
> On Wed, Mar 19, 2025 at 04:28:23PM -0500, Nathan Bossart wrote:
>> On Wed, Mar 19, 2025 at 02:32:01PM -0500, Nathan Bossart wrote:
>>> In addition to testing with in-place tablespaces, we might also want to
>>> teach the transfer modes test to do cross-version testing when possible.
>>> In that case, we can test normal (non-in-place) tablespaces. However, that
>>> would be limited to the buildfarm.
>>
>> Actually, this one was pretty easy to do.
>
> And here is yet another new version of the full patch set. I'm planning to
> commit 0001 (the new pg_upgrade transfer mode test) tomorrow so that I can
> deal with any buildfarm indigestion before committing swap mode. I did run
> the test locally for upgrades from v9.6, v13, and v17, but who knows what
> unique configurations I've failed to anticipate...

As promised, I've committed just 0001 for now. I'll watch closely for any
issues in the buildfarm.

--
nathan

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