|From:||Michael Paquier <michael(at)paquier(dot)xyz>|
|To:||Andres Freund <andres(at)anarazel(dot)de>|
|Subject:||Re: Occasional tablespace.sql failures in check-world -jnn|
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On Tue, Dec 08, 2020 at 05:29:11PM -0800, Andres Freund wrote:
> I suspect this is related to the pg_upgrade test and the main regression
> test running at the same time. We have the following in
Yes, this one is not completely new to -hackers. See patch 0002 here
that slightly touched the topic by creating a specific makefile rule,
but I never got back to it as I never got annoyed by this problem:
What we have here is not a solution though...
> It's not clear to me why we have this logic in the makefile at all?
> Somebody taught pg_regress to do so, but only on windows... See
... Because we may still introduce this problem again if some new
stuff uses src/test/pg_regress in a way similar to pg_upgrade,
triggering again tablespace-setup. Something like the attached may be
enough, though I have not spent much time checking the surroundings,
> The other thing that confuses me is why I started getting that error in
> *multiple* branches recently, even though I have used the parallel
> check-world for ages.
Perhaps you have just increased -j lately or moved to a faster machine
where there are higher changes of collision?
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