| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> |
| Cc: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Denis Laxalde <denis(dot)laxalde(at)dalibo(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Greg Stark <stark(at)mit(dot)edu>, "Gregory Stark (as CFM)" <stark(dot)cfm(at)gmail(dot)com>, Jelte Fennema <Jelte(dot)Fennema(at)microsoft(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: [EXTERNAL] Re: Add non-blocking version of PQcancel |
| Date: | 2024-03-13 03:53:11 |
| Message-ID: | 1974401.1710301991@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> writes:
> On Tue, 12 Mar 2024 at 19:28, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
>>> Hmm, buildfarm member kestrel (which uses
>>> -fsanitize=undefined,alignment) failed:
>> Hm, I tried using the same compile flags, couldn't reproduce.
> Okay, it passed now it seems so I guess this test is flaky somehow.
Two more intermittent failures:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=bushmaster&dt=2024-03-13%2003%3A15%3A09
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=taipan&dt=2024-03-13%2003%3A15%3A31
These animals all belong to Andres' flotilla, but other than that
I'm not seeing a connection. I suspect it's basically just a
timing dependency. Have you thought about the fact that a cancel
request is a no-op if it arrives after the query's done?
regards, tom lane
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