|From:||Andres Freund <andres(at)anarazel(dot)de>|
|To:||Robert Haas <robertmhaas(at)gmail(dot)com>|
|Cc:||Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>|
|Subject:||Re: Re: [COMMITTERS] pgsql: Perform only one ReadControlFile() during startup.|
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On 2017-09-18 12:16:42 -0400, Robert Haas wrote:
> On Mon, Sep 18, 2017 at 6:32 AM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> > One thing that I've noticed for a while, but that I was reminded of
> > again here. We very frequently allow psql to reconnect in case of crash,
> > just for postmaster to notice a child has gone and kill that session. I
> > don't recall that frequently happening, but these days it happens nearly
> > every time.
> I don't understand what you're talking about here.
I often see a backend crash, psql reacting to that crash by
reconnecting, successfully establish a new connection, just to be kicked
off by postmaster that does the crash restart cycle. I've not yet
figured out when exactly this happens and when not.
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