On Wed, Oct 31, 2012 at 4:50 PM, George-Cristian Bīrzan <span dir="ltr">&lt;<a href="mailto:gc@birzan.org" target="_blank">gc@birzan.org</a>&gt;</span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">on 0.10.2:</div><div class="gmail_quote"><div><br></div><div><div>[root@host34 libvirt]# virsh nodeinfo</div><div class="im"><div>CPU model:           x86_64</div><div>CPU(s):              24</div><div>CPU frequency:       2200 MHz</div>

</div><div>CPU socket(s):       1</div><div>Core(s) per socket:  6</div><div class="im"><div>Thread(s) per core:  1</div><div>NUMA cell(s):        4</div></div><div>Memory size:         131971020 KiB</div></div><div><br>
</div><div>and <a href="http://birzan.org/capabilities4-newlibvirt.txt" target="_blank">http://birzan.org/capabilities4-newlibvirt.txt</a> </div>
<div><br></div><div>This has made the problem even worse, as we now can only use 6 cores out of 24 by default (libvirt pins qemus to the CPUs is sees available, so we have to manually taskset them after starting).</div><div class="im">
<div><br></div></div></div></blockquote><div><br></div><div>I should check before I let my mouth run. This actually fixed the problem, we now get all 24 CPUs:</div><div><br></div><div><div>virsh # vcpuinfo 08867271-d458-43dc-8a03-807e83d107b4</div>
<div>VCPU:           0</div><div>CPU:            9</div><div>State:          running</div><div>CPU time:       1.3s</div><div>CPU Affinity:   yyyyyyyyyyyyyyyyyyyyyyyy</div></div><div><br></div><div><br></div><div>To give you an example from the &#39;broken&#39; host (still with 0.10.2):</div>
<div><br></div><div><div>[root@host29 ~]# virsh vcpuinfo 17db9ebb-691b-47e1-bbf4-c9e3c1388d4f</div><div>VCPU:           0</div><div>CPU:            3</div><div>State:          running</div><div>CPU time:       3103.2s</div>
<div>CPU Affinity:   yyyyyyyyyyyy</div><div><br></div><div>VCPU:           1</div><div>CPU:            1</div><div>State:          running</div><div>CPU time:       3460.4s</div><div>CPU Affinity:   yyyyyyyyyyyy</div></div>
<div> </div></div><div><br></div>-- <br>George-Cristian Bīrzan<br>