<div dir="ltr"><div class="gmail_extra">Hi,</div><div class="gmail_extra"><br></div><div class="gmail_extra">If you need to test the blkio you can add something like this:</div><div class="gmail_extra"><br></div><div class="gmail_extra" style>

RAW = [</div><div class="gmail_extra" style><div class="gmail_extra">      TYPE  = "kvm",</div><div class="gmail_extra">      DATA  = "<blkiotune><weight>100</weight></blkiotune>"</div>

<div class="gmail_extra">]</div><div class="gmail_extra"><br></div><div class="gmail_extra" style>to the VM templates.</div><div class="gmail_extra" style><br></div><div class="gmail_extra" style><br></div><div class="gmail_extra" style>

Just in case you missed it, OpenNebula generates <cputune><shares> for cpu cgroups.This value is based on the CPU template attribute so a VM with CPU=1 will received twice the shares of other VM with CPU=0.5. More info here [1].</div>

<div class="gmail_extra" style><br></div><div class="gmail_extra" style>We may think to add an specific template attribute for the blkio cgroups driver...</div><div class="gmail_extra" style><br></div><div class="gmail_extra" style>

Please keep us updated with the results of your tests.</div><div class="gmail_extra" style><br></div><div class="gmail_extra" style>Cheers </div><div class="gmail_extra" style><br></div><div class="gmail_extra" style>Ruben</div>

</div><div class="gmail_extra" style><br></div><div class="gmail_extra" style>[1] <a href="http://opennebula.org/documentation:rel3.8:kvmg#working_with_cgroups_optional">http://opennebula.org/documentation:rel3.8:kvmg#working_with_cgroups_optional</a><br>

</div><div class="gmail_extra" style><br></div><div class="gmail_extra" style><br></div><div class="gmail_extra"><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Jan 8, 2013 at 9:41 AM, Emilio Moreno <span dir="ltr"><<a href="mailto:emilio.moreno@adam.es" target="_blank">emilio.moreno@adam.es</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">cgroup blkio </blockquote></div><br><br clear="all"><div>
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</div>-- <br>Ruben S. Montero, PhD<br>Project co-Lead and Chief Architect<br>OpenNebula - The Open Source Solution for Data Center Virtualization<br><a href="http://www.OpenNebula.org" target="_blank">www.OpenNebula.org</a> | <a href="mailto:rsmontero@opennebula.org" target="_blank">rsmontero@opennebula.org</a> | @OpenNebula
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