Re: Reduce ProcArrayLock contention

From: Andres Freund <andres(at)anarazel(dot)de>
To: Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>
Cc: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, Robert Haas <robertmhaas(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Reduce ProcArrayLock contention
Date: 2015-08-07 23:20:08
Message-ID: 20150807232008.GC28315@awork2.anarazel.de
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On 2015-08-07 14:20:55 -0400, Jesper Pedersen wrote:
> On 08/07/2015 02:03 PM, Andres Freund wrote:
> Confirmed.
>
> Running w/o -P x and the problem goes away.

Pushed the fix. Thanks for pointing the problem out!

- Andres

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