CEPH filesystem development
 help / color / mirror / Atom feed
From: James Page <james.page@ubuntu.com>
To: Mark Nelson <mnelson@redhat.com>,
	Ceph Development <ceph-devel@vger.kernel.org>
Cc: "Blinick, Stephen L" <stephen.l.blinick@intel.com>,
	Jay Vosburgh <jay.vosburgh@canonical.com>,
	Colin Ian King <colin.king@canonical.com>,
	Patricia Gaughen <patricia.gaughen@canonical.com>,
	Leann Ogasawara <leann.ogasawara@canonical.com>
Subject: Re: Memstore performance improvements v0.90 vs v0.87
Date: Fri, 20 Feb 2015 15:58:33 +0000	[thread overview]
Message-ID: <54E759A9.8020800@ubuntu.com> (raw)
In-Reply-To: <54E7580B.5020300@redhat.com>

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Hi Mark

On 20/02/15 15:51, Mark Nelson wrote:
>> I've CC'ed both Colin and Jay on this mail - so if anyone has
>> any specific questions about the testing they can chime in with
>> responses.
> Good testing!  Other than the NUMA questions in the other posts, is
> it possible the disparity we saw could be related to the network 
> hardware/driver?  Our nodes just are using 1GbE Intel I350s.  I'm
> not sure what Stephen's uses, but given that he's at Intel I
> suspect it would also be an Intel NIC.  Any chance you could post
> the specs of the boxes you guys tested on so we could try to look
> for other differences?

I know the Dell R610's have Broadcom cards:

  Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet

I need to check with Colin in the other machine we used.

> Also, was there any additional tuning done on either of the boxes
> (other than disabling RHEL's firewall)?

No - apart from the firewall disable, that's the only change over
default config we made.

- -- 
James Page
Ubuntu and Debian Developer
james.page@ubuntu.com
jamespage@debian.org
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIcBAEBCAAGBQJU51mpAAoJEL/srsug59jDTiMQANJMiLacrGRDcPojBm28a1dr
dGifSxO2Vz1EEzH1XpuWYvUf55XYkOubsWSqPtMdzUKVvjIkvedT7rwZWdUoAih4
5z46RvEpMFEdlorg9G09HiVZkCccYJSyN1OkxgLV215jAqbx2fCOKoNEYCZNTjw3
l1wUFR2DNazUvyzTUDx6U0oICqFUYrih/3V6Ip6XFzwc3YxTIRqPvqKxy/4EH/Q4
RFo+PAJmNQAI6mC8oOJ45FCZcGqajN8LOzaMjGQiUrJcB8mYKnXOceb23+UfgpSS
TjprLs2wTTRKerOqvVV8pJdEnz+JYET5gJ1WhkCwYf+dT8eJTmpW3nmI/EwmCLKK
dLnUd6GbIsfe30/rRGBnYRWKlHWxyXe3DM3BWA/GPExyhNPVDO17pZtvBt30PEJS
cQAt4rrndqy0iJwF7T1h+VV0Z9hQ3zpM/cHvJaqhksdcBiRyx/Ac8RC5Eqd0NZov
9wFplIKisci7Nx44tpsOozmOYO2IikwiP45RHdAutV/UOVcAVFLWSHXU2PcqhMSz
H0TuUmpSYA9MSkIgza+ueTsFITb/QEZxyCYpvB7Gzrn04g6qZySEjHbma/lKflwZ
JUyrQdnCX0nLMMBGjgeH/WmJ7xdlTgDb+W1Vii+KIPLAjRqt/C0V8kk5tqNygi0g
KTUDGfuO5UF8VS8Ulg+t
=MXKB
-----END PGP SIGNATURE-----

  reply	other threads:[~2015-02-20 15:58 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-14  7:05 Memstore performance improvements v0.90 vs v0.87 Blinick, Stephen L
2015-01-14 22:32 ` Blinick, Stephen L
2015-01-14 22:43   ` Mark Nelson
2015-01-14 23:39     ` Blinick, Stephen L
2015-01-27 21:03       ` Mark Nelson
2015-01-28  1:23         ` Blinick, Stephen L
2015-01-28 21:51           ` Mark Nelson
2015-01-29 12:51             ` James Page
2015-02-20  9:07         ` James Page
2015-02-20  9:49           ` Blair Bethwaite
2015-02-20 10:09             ` Haomai Wang
2015-02-20 15:38             ` Mark Nelson
     [not found]               ` <524687337.1545267.1424448115086.JavaMail.zimbra@oxygem.tv>
2015-02-20 16:03                 ` Alexandre DERUMIER
2015-02-20 16:12                   ` Mark Nelson
     [not found]                     ` <298703592.1573873.1424506210041.JavaMail.zimbra@oxygem.tv>
2015-02-21  8:10                       ` Alexandre DERUMIER
     [not found]                         ` <1429598219.1574757.1424509359439.JavaMail.zimbra@oxygem.tv>
2015-02-21  9:02                           ` Alexandre DERUMIER
2015-02-20 18:38                   ` Stefan Priebe
2015-02-20 15:51           ` Mark Nelson
2015-02-20 15:58             ` James Page [this message]
2015-01-14 22:44   ` Somnath Roy
2015-01-14 23:37     ` Blinick, Stephen L
2015-01-15 10:43     ` Andreas Bluemle
2015-01-15 17:09       ` Sage Weil
2015-01-15 17:15       ` Sage Weil
2015-01-19  9:28         ` Andreas Bluemle

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=54E759A9.8020800@ubuntu.com \
    --to=james.page@ubuntu.com \
    --cc=ceph-devel@vger.kernel.org \
    --cc=colin.king@canonical.com \
    --cc=jay.vosburgh@canonical.com \
    --cc=leann.ogasawara@canonical.com \
    --cc=mnelson@redhat.com \
    --cc=patricia.gaughen@canonical.com \
    --cc=stephen.l.blinick@intel.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