| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Unstable tests for recovery conflict handling |
| Date: | 2022-05-11 05:28:15 |
| Message-ID: | CA+hUKGLDA-GuQKRvDF3abHadDrrYZ33N9e4DEOGwKH3JqdYSCQ@mail.gmail.com |
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On Thu, Apr 28, 2022 at 5:50 AM Mark Dilger
<mark(dot)dilger(at)enterprisedb(dot)com> wrote:
> psql:<stdin>:1: ERROR: prepared transaction with identifier "xact_012_1" does not exist
> [10:26:16.314](1.215s) not ok 11 - Rollback of PGPROC_MAX_CACHED_SUBXIDS+ prepared transaction on promoted standby
> [10:26:16.314](0.000s)
> [10:26:16.314](0.000s) # Failed test 'Rollback of PGPROC_MAX_CACHED_SUBXIDS+ prepared transaction on promoted standby'
> [10:26:16.314](0.000s) # at t/012_subtransactions.pl line 208.
> [10:26:16.314](0.000s) # got: '3'
> # expected: '0'
FWIW I see that on my FBSD/clang system when I build with
-fsanitize=undefined -fno-sanitize-recover=all. It's something to do
with our stack depth detection and tricks being used by -fsanitize,
because there's a stack depth exceeded message in the log.
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