Re: Faster way of upgrading postgresql to 10 from 9.5

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Debraj Manna <subharaj(dot)manna(at)gmail(dot)com>
Cc: Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>, Alvaro Aguayo Garcia-Rada <aaguayo(at)opensysperu(dot)com>, pgsql-admin <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Faster way of upgrading postgresql to 10 from 9.5
Date: 2017-11-25 14:45:17
Message-ID: 20171125144517.wvsjlg2xeln5bood@alvherre.pgsql
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Debraj Manna wrote:
> Mark
>
> Is this time expected? I mean 17 minutes for 490 GB. I could not find any
> benchmark for pg_upgrade.

Maybe, or maybe not. Perhaps you can profile the process, to see if any
hot-spot becomes apparent, which can then be fixed.

Did you already test your applications with pg10?

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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