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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Alexander Kukushkin <cyberdemn@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #15346: Replica fails to start after the crash
Date: Wed, 22 Aug 2018 14:50:34 -0300
Message-ID: <20180822175034.lnvwk5js32k6mjyz@alvherre.pgsql> (raw)
In-Reply-To: <CA+q6zcVjv1Lp-3=prBbpq2CbBioK91SHarfw3F8FHuUN4EwcUA@mail.gmail.com>

On 2018-Aug-22, Dmitry Dolgov wrote:

> > ENOTIME for a closer look ATM, though, sorry.  Maybe you could try
> > running under valgrind?
> 
> Could you elaborate please, what can we find using valgrind in this case, some
> memory leaks? In any way there is a chance that everything will be ok, since
> even just a slow tracing under gdb leads to disappearing of this race
> condition.

I don't know.  I was thinking it could detect some invalid write in
shared memory.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services




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