From: Chris Friesen <chris.friesen@windriver.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Jens Axboe <axboe@kernel.dk>, lkml <linux-kernel@vger.kernel.org>,
<linux-scsi@vger.kernel.org>, Mike Snitzer <snitzer@redhat.com>
Subject: Re: absurdly high "optimal_io_size" on Seagate SAS disk
Date: Fri, 7 Nov 2014 15:04:27 -0600 [thread overview]
Message-ID: <545D33DB.3070904@windriver.com> (raw)
In-Reply-To: <yq1389u95wu.fsf@sermon.lab.mkp.net>
On 11/07/2014 01:17 PM, Martin K. Petersen wrote:
> I'd suggest trying /dev/sgN instead.
That seems to work. Much appreciated.
And it's now showing an "optimal_io_size" of 0, so I think the issue is
dealt with.
Thanks for all the help, it's been educational. :)
Chris
next prev parent reply other threads:[~2014-11-07 21:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-06 16:47 absurdly high "optimal_io_size" on Seagate SAS disk Chris Friesen
2014-11-06 17:16 ` Chris Friesen
2014-11-06 17:34 ` Martin K. Petersen
2014-11-06 17:45 ` Chris Friesen
2014-11-06 18:12 ` Martin K. Petersen
2014-11-06 18:15 ` Jens Axboe
2014-11-06 19:14 ` Chris Friesen
2014-11-07 1:56 ` Martin K. Petersen
2014-11-07 5:35 ` Chris Friesen
2014-11-07 15:18 ` Dale R. Worley
2014-11-07 16:25 ` Martin K. Petersen
2014-11-07 17:42 ` Martin K. Petersen
2014-11-07 17:51 ` Chris Friesen
2014-11-07 18:03 ` Martin K. Petersen
2014-11-07 18:48 ` Chris Friesen
2014-11-07 19:17 ` Martin K. Petersen
2014-11-07 21:04 ` Chris Friesen [this message]
2014-11-07 17:10 ` Elliott, Robert (Server Storage)
2014-11-07 17:40 ` Martin K. Petersen
2014-11-07 20:15 ` Douglas Gilbert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=545D33DB.3070904@windriver.com \
--to=chris.friesen@windriver.com \
--cc=axboe@kernel.dk \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=snitzer@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).