Re: Horrible CREATE DATABASE Performance in High Sierra

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
Cc: Brent Dearth <brent(dot)dearth(at)gmail(dot)com>, 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 15:39:51
Message-ID: 19820.1510155591@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> writes:
> On 10/7/17 16:46, Tom Lane wrote:
>> 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?

I committed the fix at 643c27e36. If Apple have done anything about the
underlying problem, you couldn't tell it from their non-response to my
bug report.

regards, tom lane

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Peter Eisentraut 2017-11-08 16:03:03 Re: Exclude pg_internal.init from base backup
Previous Message Tom Lane 2017-11-08 15:33:19 Re: Small improvement to compactify_tuples