From: Mark Nelson <mnelson@redhat.com>
To: Alexandre DERUMIER <aderumier@odiso.com>
Cc: Blair Bethwaite <blair.bethwaite@gmail.com>,
James Page <james.page@ubuntu.com>,
ceph-devel <ceph-devel@vger.kernel.org>,
Stephen L Blinick <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 10:12:46 -0600 [thread overview]
Message-ID: <54E75CFE.70601@redhat.com> (raw)
In-Reply-To: <252858605.1545602.1424448205171.JavaMail.zimbra@oxygem.tv>
On 02/20/2015 10:03 AM, Alexandre DERUMIER wrote:
>>> http://rhelblog.redhat.com/2015/01/12/mysteries-of-numa-memory-management-revealed/
>>> It's possible that this could be having an effect on the results.
>
> Isn't auto numa balancing enabled by default since kernel 3.8 ?
No idea, I'm behind the times on what's been going on with numa tuning.
>
> it can be checked with
>
> cat /proc/sys/kernel/numa_balancing
At least at first glance it doesn't look like it's enabled on either our
RHEL7 or Ubuntu nodes. No numad running either.
next prev parent reply other threads:[~2015-02-20 16:13 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 [this message]
[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
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
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