Re: CLUSTER, reform_and_rewrite_tuple(), and parallelism

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Peter Geoghegan <pg(at)heroku(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: CLUSTER, reform_and_rewrite_tuple(), and parallelism
Date: 2016-08-18 00:17:56
Message-ID: 20160818001756.GA920405@alvherre.pgsql
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Peter Geoghegan wrote:

> This doesn't seem that interesting, but not sure what you're looking for.
>
> I also attach cycles flamegraph.

I may be blind, but what are those write() calls attributed to
heap_form_tuple?

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

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