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<span style="background-color:rgb(255,255,255)">Hi,</span>
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<div style="background-color:rgb(255,255,255)">I'm running VirtualBox version 4.3.6 r91406. </div>
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<div style="background-color:rgb(255,255,255)">The basic problem I am having is that although my (Linux) server has 64 CPUs, (4 nodes each with 16 CPUs/8cores with 2 threads per core), my VM is only allowing me to set 8 processors (max).</div>
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<div style="background-color:rgb(255,255,255)">My question is, how can i get my VM to "see" all 64 nodes, to increase the VM's processing power?</div>
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<div style="background-color:rgb(255,255,255)">Is this an issue with NUMA not being supported/implemented?</div>
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<div style="background-color:rgb(255,255,255)">Below are some details of the VM and the server, I hope someone has some ideas to help, i wonder if this issue affects other users?</div>
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<div style="background-color:rgb(255,255,255)">Many thanks,</div>
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<div style="background-color:rgb(255,255,255)">Laura</div>
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<div style="background-color:rgb(255,255,255)">My VM's uname -a:</div>
<div style="background-color:rgb(255,255,255)">Linux grannysmith 3.2.0-57-generic #87-Ubuntu SMP Tue Nov 12 21:35:10 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux</div>
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<div style="background-color:rgb(255,255,255)">My VM's lscpu output:</div>
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<div>Architecture: x86_64</div>
<div>CPU op-mode(s): 32-bit, 64-bit</div>
<div>Byte Order: Little Endian</div>
<div>CPU(s): 8</div>
<div>On-line CPU(s) list: 0-7</div>
<div>Thread(s) per core: 1</div>
<div>Core(s) per socket: 8</div>
<div>Socket(s): 1</div>
<div>NUMA node(s): 1</div>
<div>Vendor ID: AuthenticAMD</div>
<div>CPU family: 21</div>
<div>Model: 2</div>
<div>Stepping: 0</div>
<div>CPU MHz: 0.000</div>
<div>BogoMIPS: 3248.12</div>
<div>L1d cache: 16K</div>
<div>L1i cache: 64K</div>
<div>L2 cache: 2048K</div>
<div>L3 cache: 12288K</div>
<div>NUMA node0 CPU(s): 0-7</div>
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<div style="background-color:rgb(255,255,255)">The server i am running it on, uname -a:</div>
<div style="background-color:rgb(255,255,255)">Linux xxx.xxx.private 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Dec 13 06:58:20 EST 2013 x86_64 x86_64 x86_64 GNU/Linux</div>
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<div style="background-color:rgb(255,255,255)">The server's lscpu output:</div>
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<div>Architecture: x86_64</div>
<div>CPU op-mode(s): 32-bit, 64-bit</div>
<div>Byte Order: Little Endian</div>
<div>CPU(s): 64</div>
<div>On-line CPU(s) list: 0-63</div>
<div>Thread(s) per core: 2</div>
<div>Core(s) per socket: 8</div>
<div>Socket(s): 4</div>
<div>NUMA node(s): 8</div>
<div>Vendor ID: AuthenticAMD</div>
<div>CPU family: 21</div>
<div>Model: 2</div>
<div>Stepping: 0</div>
<div>CPU MHz: 2800.117</div>
<div>BogoMIPS: 5599.21</div>
<div>Virtualization: AMD-V</div>
<div>L1d cache: 16K</div>
<div>L1i cache: 64K</div>
<div>L2 cache: 2048K</div>
<div>L3 cache: 6144K</div>
<div>NUMA node0 CPU(s): 0-7</div>
<div>NUMA node1 CPU(s): 8-15</div>
<div>NUMA node2 CPU(s): 16-23</div>
<div>NUMA node3 CPU(s): 24-31</div>
<div>NUMA node4 CPU(s): 32-39</div>
<div>NUMA node5 CPU(s): 40-47</div>
<div>NUMA node6 CPU(s): 48-55</div>
<div>NUMA node7 CPU(s): 56-63</div>
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