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Re: regression, deadlock in high frequency single-row UPDATE - Mailing list pgsql-bugs

From Alvaro Herrera
Subject Re: regression, deadlock in high frequency single-row UPDATE
Date
Msg-id 20141209141448.GO1768@alvh.no-ip.org
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In response to Re: regression, deadlock in high frequency single-row UPDATE  (hubert depesz lubaczewski <depesz@gmail.com>)
Responses Re: regression, deadlock in high frequency single-row UPDATE
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hubert depesz lubaczewski wrote:
> For whatever it's worth, I was able to bisect the problem to this commit:
>
> commit
> 0ac5ad5134f2769ccbaefec73844f8504c4d6182
>
> Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
>
> Date:   Wed Jan 23 12:04:59 2013 -0300
>
>     Improve concurrency of foreign key locking

I'm not surprised in the least, TBH.

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

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