pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Hans Braxmeier <hans.braxmeier@outlook.com>
Cc: pgsql-performance@postgresql.org <pgsql-performance@postgresql.org>
Subject: Re: Postgres 9.5 / 9.6: Restoring PG 9.4 dump is very very slow
Date: Fri, 14 Apr 2017 19:40:58 -0400
Message-ID: <20571.1492213258@sss.pgh.pa.us> (raw)
In-Reply-To: <VI1PR04MB11364C57DD1FA57A376F4E1B99050@VI1PR04MB1136.eurprd04.prod.outlook.com>
References: <VI1PR04MB11364C57DD1FA57A376F4E1B99050@VI1PR04MB1136.eurprd04.prod.outlook.com>
List-Unsubscribe:  <mailto:majordomo@postgresql.org?body=unsub%20pgsql-performance>

Hans Braxmeier <hans.braxmeier@outlook.com> writes:
> Restoring these dumps in PG 9.4 takes less than 20 minutes, restoring them in PG 9.5/9.5 takes several hours on the same system (even if I make a PG 9.5/9.6 dumps and try to restore this one)!

Can you provide a test case demonstrating this sort of slowdown?

			regards, tom lane


-- 
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance



view thread (2+ messages)

Message-ID: <20571.1492213258@sss.pgh.pa.us>
Permalink:  ../20571.1492213258@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/20571.1492213258@sss.pgh.pa.us

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: tgl@sss.pgh.pa.us, hans.braxmeier@outlook.com
  Subject: Re: Postgres 9.5 / 9.6: Restoring PG 9.4 dump is very very slow
  In-Reply-To: <20571.1492213258@sss.pgh.pa.us>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox