All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gionatan Danti <g.danti@assyoma.it>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: Dave Chinner <david@fromorbit.com>,
	linux-xfs@vger.kernel.org, g.danti@assyoma.it
Subject: Re: XFS and sector size on thin volumes
Date: Sat, 16 Sep 2017 18:43:20 +0200	[thread overview]
Message-ID: <1357a2ee8280242c68d92cd4aba06f51@assyoma.it> (raw)
In-Reply-To: <e94a47555325c3e87e5d184e1cab20b4@assyoma.it>

Il 12-09-2017 07:24 Gionatan Danti ha scritto:
> Hi Eric,
> so no performance decrease is expected by letting the journal to be
> aligned to 512 byte boundary, even on an underlying 512e/4K disk?
> 
> Thanks.

Hi all and sorry for the bump...

So, just to be sure: there is *no* performance penalty in creating an 
XFS filesystem with 512B sector size on a 512e/4Kn disk (which is not 
recognized as an AF disk due to the ZVOL in-between)?

Or should I use "-b size=4k" with mkfs.xfs?

Thanks.

-- 
Danti Gionatan
Supporto Tecnico
Assyoma S.r.l. - www.assyoma.it
email: g.danti@assyoma.it - info@assyoma.it
GPG public key ID: FF5F32A8

  reply	other threads:[~2017-09-16 16:43 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-09 22:11 XFS and sector size on thin volumes Gionatan Danti
2017-09-09 23:12 ` Dave Chinner
2017-09-09 23:26   ` Gionatan Danti
2017-09-09 23:53     ` Dave Chinner
2017-09-11 22:14       ` Gionatan Danti
2017-09-11 22:28         ` Eric Sandeen
2017-09-12  5:24           ` Gionatan Danti
2017-09-16 16:43             ` Gionatan Danti [this message]
2017-09-16 18:33               ` Eric Sandeen
2017-09-16 19:59                 ` Gionatan Danti
2017-09-16 22:01                   ` Eric Sandeen

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=1357a2ee8280242c68d92cd4aba06f51@assyoma.it \
    --to=g.danti@assyoma.it \
    --cc=david@fromorbit.com \
    --cc=linux-xfs@vger.kernel.org \
    --cc=sandeen@sandeen.net \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.