<html><head></head><body>Definitely worth the read.<br><br><div class="gmail_quote">On August 5, 2015 3:22:33 PM EDT, Tim Bell <Tim.Bell@cern.ch> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="k9mail"><br />They are workload specific so it is more a suggestion of where to look at optimising rather than a unique HTC profile for any application. So, try them out with your workload and choose which ones make sense.<br /><br />We'll be working with upstream so that the cloud consumer can choose the right options where possible for their workload. Clearly, some have impacts for the hypervisor too but it is good to find the right balance between consumers wanting maximum performance and providers wanting reasonable isolation and correct resource allocation.<br /><br />Tim<br /><br /><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"> -----Original Message-----<br /> From: Antonio Messina [mailto:antonio.messina@uzh.ch]<br /> Sent: 05 August 2015 21:15<br /> To: Tim Bell <Tim.Bell@cern.ch><br /> Cc: openstack-operators@lists.openstack.org<br /> Subject: Re: [Openstack-operators] [hpc] Tuning
KVM<br /> <br /> Hi Tim, thank you for sharing!<br /> Those blog posts are very interesting!<br /> <br /> cheers<br /> .a.<br /> <br /> <br /> On Wed, Aug 5, 2015 at 8:56 PM, Tim Bell <Tim.Bell@cern.ch> wrote:<br /><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;"><br /><br /> FYI, a few suggestions on tuning CPU bound workloads with KVM at<br /> <a href="http://openstack-in-production.blogspot.fr/2015/08/kvm-and-hyper-v">http://openstack-in-production.blogspot.fr/2015/08/kvm-and-hyper-v</a>-<br /></blockquote> comparison-for-high.html.<br /><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;"> The Kilo enhancements looks to be a great help.<br /><br /><br /><br /> Tim<br /><br /><br /><br /><br /><hr /><br /> OpenStack-operators mailing list<br /> OpenStack-operators@lists.openstack.org<br /> <a
href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operator">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operator</a><br /> s</blockquote><br /> <br /> <br /> <br /> --<br /> antonio.messina@uzh.ch<br /> S3IT: Services and Support for Science IT <a href="http://www.s3it.uzh.ch">http://www.s3it.uzh.ch</a>/<br /> University of Zurich Y12 F 84<br /> Winterthurerstrasse 190<br /> CH-8057 Zurich Switzerland<br /></blockquote><hr /><br />OpenStack-operators mailing list<br />OpenStack-operators@lists.openstack.org<br /><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators</a><br /></pre></blockquote></div><br>
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