Re: Weird failure with latches in curculio on v15 - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Weird failure with latches in curculio on v15
Date
Msg-id CA+hUKGJ4oXAwbWKSptiiVOpMJ54OO1O_p5x2tOcRLxmN=MG-Cw@mail.gmail.com
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In response to Re: Weird failure with latches in curculio on v15  (Andres Freund <andres@anarazel.de>)
Responses Re: Weird failure with latches in curculio on v15
List pgsql-hackers
On Fri, Feb 3, 2023 at 9:09 PM Andres Freund <andres@anarazel.de> wrote:
> Thinking about popen() suggests that we have a similar problem with COPY
> FROM PROGRAM as we have in pgarch (i.e. not as bad as the startup
> process issue, but still not great, due to
> procsignal_sigusr1_handler()).

A small mercy: while we promote some kinds of fatal-ish signals to
group level with kill(-PID, ...), we don't do that for SIGUSR1 for
latches or procsignals.



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