diff --git a/doc/guides/sample_app_ug/vm_power_management.rst b/doc/guides/sample_app_ug/vm_power_management.rst index 8de7cbe859..bb2aa4faf3 100644 --- a/doc/guides/sample_app_ug/vm_power_management.rst +++ b/doc/guides/sample_app_ug/vm_power_management.rst @@ -309,6 +309,12 @@ A number of commands can be issued via the CLI in relation to VMs: set_pcpu {vm_name} {vcpu} {pcpu} + Enable query of physical core information from a VM: + + .. code-block:: console + + set_query {vm_name} enable|disable + Manual control and inspection can also be carried in relation CPU frequency scaling: Get the current frequency for each core specified in the mask: @@ -746,6 +752,22 @@ Where {core_num} is the lcore and channel to change frequency by scaling up/down set_cpu_freq {core_num} up|down|min|max +To query the available frequences of an lcore, use the query_cpu_freq command. +Where {core_num} is the lcore to query. +Before using this command, please enable responses via the set_query command on the host. + +.. code-block:: console + + query_cpu_freq {core_num}|all + +To query the capabilities of an lcore, use the query_cpu_caps command. +Where {core_num} is the lcore to query. +Before using this command, please enable responses via the set_query command on the host. + +.. code-block:: console + + query_cpu_caps {core_num}|all + To start the application and configure the power policy, and send it to the host: .. code-block:: console