Re: Horrible CREATE DATABASE Performance in High Sierra

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Brent Dearth <brent(dot)dearth(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Horrible CREATE DATABASE Performance in High Sierra
Date: 2017-11-08 15:31:17
Message-ID: 58af86d6-4255-f1ab-1b36-318c5fdae561@2ndquadrant.com
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On 10/7/17 16:46, Tom Lane wrote:
> I wrote:
>> Current status is that I've filed a bug report with Apple and am waiting
>> to see their response before deciding what to do next. If they fix the
>> issue promptly then there's little need for us to do anything.

> Accordingly I propose the attached patch. If anyone's interested in
> experimenting on other platforms, we might be able to refine/complicate
> the FLUSH_DISTANCE selection further, but I think this is probably good
> enough for a first cut.

What is the status of this? Is performance on High Sierra still bad?

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

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