From: David Vrabel <david.vrabel@citrix.com>
To: David Vrabel <david.vrabel@citrix.com>, xen-devel@lists.xenproject.org
Cc: Tim Deegan <tim@xen.org>,
Malcolm Crossley <malcolm.crossley@citrix.com>,
Keir Fraser <keir@xen.org>,
Ian Campbell <ian.campbell@citrix.com>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCHv11 4/4] gnttab: use per-VCPU maptrack free lists
Date: Wed, 3 Jun 2015 10:00:08 +0100 [thread overview]
Message-ID: <556EC218.8090808@citrix.com> (raw)
In-Reply-To: <1433262381-8965-5-git-send-email-david.vrabel@citrix.com>
On 02/06/15 17:26, David Vrabel wrote:
> Performance analysis of aggregate network throughput with many VMs
> shows that performance is signficantly limited by contention on the
> maptrack lock when obtaining/releasing maptrack handles from the free
> list.
Sometime during all this refactoring, I dropped the authorship of this
patch. Please ensure this is
From: Malcolm Crossley <malcolm.crossley@citrix.com>
Thanks.
David
next prev parent reply other threads:[~2015-06-03 9:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-02 16:26 [PATCHv11 0/4] gnttab: Improve scaleability David Vrabel
2015-06-02 16:26 ` [PATCHv11 1/4] gnttab: per-active entry locking David Vrabel
2015-06-05 13:32 ` Jan Beulich
2015-06-05 13:41 ` David Vrabel
2015-06-05 14:37 ` Jan Beulich
2015-06-02 16:26 ` [PATCHv11 2/4] gnttab: introduce maptrack lock David Vrabel
2015-06-05 13:35 ` Jan Beulich
2015-06-05 13:44 ` David Vrabel
2015-06-05 14:38 ` Jan Beulich
2015-06-05 14:41 ` David Vrabel
2015-06-02 16:26 ` [PATCHv11 3/4] gnttab: make the grant table lock a read-write lock David Vrabel
2015-06-05 14:34 ` Jan Beulich
2015-06-05 14:39 ` David Vrabel
2015-06-02 16:26 ` [PATCHv11 4/4] gnttab: use per-VCPU maptrack free lists David Vrabel
2015-06-03 9:00 ` David Vrabel [this message]
2015-06-05 14:51 ` Jan Beulich
2015-06-05 15:55 ` David Vrabel
2015-06-05 16:11 ` Jan Beulich
2015-06-05 16:42 ` David Vrabel
2015-06-08 6:54 ` Jan Beulich
2015-06-11 15:28 ` Tim Deegan
2015-06-12 7:00 ` Jan Beulich
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