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From: Marina Polyakova <m.polyakova@postgrespro.ru>
To: Fabien COELHO <coelho@cri.ensmp.fr>
Cc: PostgreSQL Developers <pgsql-hackers@postgresql.org>
Cc: Kevin Grittner <kgrittn@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Thomas Munro <thomas.munro@enterprisedb.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Subject: Re: WIP Patch: Pgbench Serialization and deadlock errors
Date: Thu, 13 Jul 2017 17:34:30 +0300
Message-ID: <898b57f7c12b6bd0484f8ca58fdf8436@postgrespro.ru> (raw)
In-Reply-To: <alpine.DEB.2.20.1707121338090.12795@lancre>
References: <72a0d590d6ba06f242d75c2e641820ec@postgrespro.ru>
	<alpine.DEB.2.20.1707011607370.6840@lancre>
	<6b4a7fb36c9956595a89a08e5368a9c5@postgrespro.ru>
	<alpine.DEB.2.20.1707031321370.3419@lancre>
	<01df6ca86c78e2c80b4e4d021c99d53a@postgrespro.ru>
	<alpine.DEB.2.20.1707031430380.15247@lancre>
	<f69d534dfada1fdb4767496b7ffc007f@postgrespro.ru>
	<alpine.DEB.2.20.1707121142300.12795@lancre>
	<alpine.DEB.2.20.1707121338090.12795@lancre>
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> Another detail I forgot about this point: there may be a memory leak
> on variables copies, ISTM that the "variables" array is never freed.
> 
> I was not convinced by the overall memory management around variables
> to begin with, and it is even less so with their new copy management.
> Maybe having a clean "Variables" data structure could help improve the
> situation.

Ok!

-- 
Marina Polyakova
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company


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