Re: why is pg_upgrade's regression run so slow?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: why is pg_upgrade's regression run so slow?
Date: 2024-07-27 22:48:47
Message-ID: 2130068.1722120527@sss.pgh.pa.us
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Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> On 2024-07-27 Sa 10:20 AM, Tom Lane wrote:
>> Just to add some more fuel to the fire: I do *not* observe such an
>> effect on my own animals.

> The culprit appears to be meson. When I tested running crake with
> "using_meson => 0" I got results in line with yours.

Interesting. Maybe meson is over-aggressively trying to run these
test suites in parallel?

regards, tom lane

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