From: Glyn Astill <glynastill@yahoo.co.uk>
To: Thomas SIMON <tsimon@neteven.com>
Cc: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: Re: Performances issues with SSD volume ?
Date: Thu, 21 May 2015 12:46:32 +0000 (UTC)
Message-ID: <1874969609.5822635.1432212392486.JavaMail.yahoo@mail.yahoo.com> (raw)
In-Reply-To: <555DCF59.3060808@neteven.com>
References: <555DCF59.3060808@neteven.com>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-admin>
> From: Thomas SIMON <tsimon@neteven.com>
>To: Glyn Astill <glynastill@yahoo.co.uk>
>Cc: "pgsql-admin@postgresql.org" <pgsql-admin@postgresql.org>
>Sent: Thursday, 21 May 2015, 13:28
>Subject: Re: [ADMIN] Performances issues with SSD volume ?
>
>
>disk was already in noop mode
>
>cat /sys/block/sdc/queue/scheduler
> noop [deadline] cfq
>
>
No, the output shows the i/o scheduler between the brackets. That says it's deadline for sdc.
Of course deadline may well be the better option for you, but it's worth testing.
--
Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-admin
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-admin@postgresql.org
Cc: glynastill@yahoo.co.uk, tsimon@neteven.com
Subject: Re: Performances issues with SSD volume ?
In-Reply-To: <1874969609.5822635.1432212392486.JavaMail.yahoo@mail.yahoo.com>
* 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