Re: Weird failure in explain.out with OpenBSD - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Weird failure in explain.out with OpenBSD
Date
Msg-id 2105782.1609255243@sss.pgh.pa.us
Whole thread Raw
In response to Weird failure in explain.out with OpenBSD  (Michael Paquier <michael@paquier.xyz>)
Responses Re: Weird failure in explain.out with OpenBSD
List pgsql-hackers
Michael Paquier <michael@paquier.xyz> writes:
> Buildfarm member gombessa just had an interesting failure:
> - Execution Time: N.N ms
> + Execution Time: -N.N ms
> Not sure what to think about that, as this implies the calculation of
> a negative execution time.

Yeah, I saw that.  I notice that gombessa uses

        'HEAD' => [
                    'force_parallel_mode = regress'
                  ]

so my guess is that something messed up in transmitting or combining a
parallel worker's execution time.  No idea how to narrow it down more
than that.

            regards, tom lane



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