Re: [EXTERNAL] Re: Add non-blocking version of PQcancel - Mailing list pgsql-hackers

From Alexander Lakhin
Subject Re: [EXTERNAL] Re: Add non-blocking version of PQcancel
Date
Msg-id 8f280cbd-8450-87ea-f0f7-ab4932af5750@gmail.com
Whole thread Raw
In response to Re: [EXTERNAL] Re: Add non-blocking version of PQcancel  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [EXTERNAL] Re: Add non-blocking version of PQcancel
List pgsql-hackers
Hello Tom and Andres,

17.11.2024 05:33, Tom Lane wrote:
> Andres Freund <andres@anarazel.de> writes:
>
>> Another failure in CI, that cleared up after a retry:
>> +WARNING:  could not get result of cancel request due to timeout
> Yeah.  This has been happening off-and-on in the buildfarm ever
> since we added that test.  I'm not sure if it's just "the test
> is unstable" or if it's telling us there's a problem with the
> cancel logic.  Scraping the last 3 months worth of buildfarm
> logs finds these instances:

Yes, I counted those bf failures at [1] too and posted my explanation
upthread [2].

[1] 

https://wiki.postgresql.org/wiki/Known_Buildfarm_Test_Failures#posgtres_fdw.2Fquery_cancel_fails_due_to_an_unexpected_warning_on_canceling_a_statement
[2] https://www.postgresql.org/message-id/c68225b4-fce9-3425-1534-a21a815d5846@gmail.com

Best regards,
Alexander



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