libvirt/tests/vircaps2xmldata/vircaps-x86_64-resctrl.xml
Bing Niu 7995fecc25 conf: Add memory bandwidth allocation capability of host
Add new XML section to report host's memory bandwidth allocation
capability. The format as below example:

 <host>
 .....
   <memory_bandwidth>
     <node id='0' cpus='0-19'>
       <control granularity='10' min ='10' maxAllocs='8'/>
     </node>
   </memory_bandwidth>
</host>

granularity   ---- granularity of memory bandwidth, unit percentage.
min           ---- minimum memory bandwidth allowed, unit percentage.
maxAllocs     ---- maximum memory bandwidth allocation group supported.

Signed-off-by: Bing Niu <bing.niu@intel.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-08-13 14:19:41 -04:00

63 lines
2.2 KiB
XML

<capabilities>
<host>
<cpu>
<arch>x86_64</arch>
</cpu>
<power_management/>
<iommu support='no'/>
<migration_features>
<live/>
</migration_features>
<topology>
<cells num='2'>
<cell id='0'>
<memory unit='KiB'>1048576</memory>
<pages unit='KiB' size='4'>2048</pages>
<pages unit='KiB' size='2048'>4096</pages>
<pages unit='KiB' size='1048576'>6144</pages>
<cpus num='6'>
<cpu id='0' socket_id='0' core_id='0' siblings='0'/>
<cpu id='1' socket_id='0' core_id='1' siblings='1'/>
<cpu id='2' socket_id='0' core_id='2' siblings='2'/>
<cpu id='3' socket_id='0' core_id='3' siblings='3'/>
<cpu id='4' socket_id='0' core_id='4' siblings='4'/>
<cpu id='5' socket_id='0' core_id='5' siblings='5'/>
</cpus>
</cell>
<cell id='1'>
<memory unit='KiB'>2097152</memory>
<pages unit='KiB' size='4'>4096</pages>
<pages unit='KiB' size='2048'>6144</pages>
<pages unit='KiB' size='1048576'>8192</pages>
<cpus num='6'>
<cpu id='6' socket_id='1' core_id='0' siblings='6'/>
<cpu id='7' socket_id='1' core_id='1' siblings='7'/>
<cpu id='8' socket_id='1' core_id='2' siblings='8'/>
<cpu id='9' socket_id='1' core_id='3' siblings='9'/>
<cpu id='10' socket_id='1' core_id='4' siblings='10'/>
<cpu id='11' socket_id='1' core_id='5' siblings='11'/>
</cpus>
</cell>
</cells>
</topology>
<cache>
<bank id='0' level='3' type='both' size='15' unit='MiB' cpus='0-5'>
<control granularity='768' min='1536' unit='KiB' type='both' maxAllocs='4'/>
</bank>
<bank id='1' level='3' type='both' size='15' unit='MiB' cpus='6-11'>
<control granularity='768' min='1536' unit='KiB' type='both' maxAllocs='4'/>
</bank>
</cache>
<memory_bandwidth>
<node id='0' cpus='0-5'>
<control granularity='10' min ='10' maxAllocs='4'/>
</node>
<node id='1' cpus='6-11'>
<control granularity='10' min ='10' maxAllocs='4'/>
</node>
</memory_bandwidth>
</host>
</capabilities>