Re: checkpointer continuous flushing

From: Andres Freund <andres(at)anarazel(dot)de>
To: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
Cc: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL Developers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: checkpointer continuous flushing
Date: 2016-03-22 09:54:37
Message-ID: 20160322095437.GC3790@awork2.anarazel.de
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On 2016-03-22 10:52:55 +0100, Fabien COELHO wrote:
> To emphasize potential bad effects without having to build too large a host
> and involve too many table spaces, I would suggest to reduce significantly
> the "checkpoint_flush_after" setting while running these tests.

Meh, that completely distorts the test.

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