public inbox for pgsql-performance@postgresql.org  
help / color / mirror / Atom feed
From: Justin Pryzby <pryzby@telsasoft.com>
To: johannes graën <johannes@selfnet.de>
Cc: Pavel Stehule <pavel.stehule@gmail.com>
Cc: pgsql-performance@postgresql.org <pgsql-performance@postgresql.org>
Subject: Re: performance drop after upgrade (9.6 > 10)
Date: Tue, 24 Oct 2017 10:18:03 -0500
Message-ID: <20171024151803.GH21735@telsasoft.com> (raw)
In-Reply-To: <CA++JNSfTEifSiBq73zpGCQuDNGr9yYcjmkx_=LtAbnadKLY_vg@mail.gmail.com>
References: <CA++JNSeCW1BSRVS7N--OmVOMDiMVA61_DFMA24fFbM2R7JdQjQ@mail.gmail.com>
	<CAFj8pRDnW+bD5OmWjawxryv_=BctsE8HF5Y1n=oxgQ+xwrVqUQ@mail.gmail.com>
	<CA++JNScUoxYKBhURxbG_DzoUfgKJup4a4TXUTiG1FFjuq8X-VQ@mail.gmail.com>
	<CA++JNSfTEifSiBq73zpGCQuDNGr9yYcjmkx_=LtAbnadKLY_vg@mail.gmail.com>
List-Unsubscribe:  <mailto:majordomo@postgresql.org?body=unsub%20pgsql-performance>

On Tue, Oct 24, 2017 at 04:15:59PM +0200, johannes graën wrote:
> upgrading to 10. I can provide an example for 10 [1], but I cannot
> generate a query plan for 9.6 anymore.

You could (re)install PG96 alongside PG10 and run a copy of the DB (even from
your homedir, or on a difference server) and pg_dump |pg_restore the relevant
tables (just be sure to specify the alternate host/port/user/etc as needed for
the restore invocation).

Justin


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



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: pryzby@telsasoft.com, johannes@selfnet.de, pavel.stehule@gmail.com
  Subject: Re: performance drop after upgrade (9.6 > 10)
  In-Reply-To: <20171024151803.GH21735@telsasoft.com>

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

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