| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Ilia Evdokimov <ilya(dot)evdokimov(at)tantorlabs(dot)com>, Andrei Lepikhov <lepihov(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: explain analyze rows=%.0f |
| Date: | 2025-02-22 00:04:31 |
| Message-ID: | 3737950.1740182671@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> Well, not quite yet, at least. There are two buildfarm failures since
> I committed this. The first is here:
A very significant fraction of the buildfarm is now pink.
If you don't have a fix pretty nearly ready, please revert.
> I imagine what happened here is that the parallel workers didn't
> start, and so nloops was 1 instead of >1, and so we got an integer
> output instead of a fractional one.
Sounds plausible. I note that this run:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skimmer&dt=2025-02-21%2023%3A00%3A10
got through a couple of iterations of the core tests before failing,
showing that it's not 100% reproducible even on the machines where
it's happening.
regards, tom lane
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