diff options
Diffstat (limited to 'nova/conf/libvirt.py')
| -rw-r--r-- | nova/conf/libvirt.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/nova/conf/libvirt.py b/nova/conf/libvirt.py index 16a3f63090..204fe5c4b8 100644 --- a/nova/conf/libvirt.py +++ b/nova/conf/libvirt.py @@ -1478,6 +1478,23 @@ Related options: """), ] +libvirt_cpu_mgmt_opts = [ + cfg.BoolOpt('cpu_power_management', + default=False, + help='Use libvirt to manage CPU cores performance.'), + cfg.StrOpt('cpu_power_management_strategy', + choices=['cpu_state', 'governor'], + default='cpu_state', + help='Tuning strategy to reduce CPU power consumption when ' + 'unused'), + cfg.StrOpt('cpu_power_governor_low', + default='powersave', + help='Governor to use in order ' + 'to reduce CPU power consumption'), + cfg.StrOpt('cpu_power_governor_high', + default='performance', + help='Governor to use in order to have best CPU performance'), +] ALL_OPTS = list(itertools.chain( libvirt_general_opts, @@ -1499,6 +1516,7 @@ ALL_OPTS = list(itertools.chain( libvirt_volume_nvmeof_opts, libvirt_pmem_opts, libvirt_vtpm_opts, + libvirt_cpu_mgmt_opts, )) |