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[root@kvm10 ~]# tuned-adm --help
usage: tuned-adm [-h] [--version] [--debug] [--async] [--timeout TIMEOUT]
[--loglevel LOGLEVEL]
{list,active,off,profile,profile_info,recommend,verify,
auto_profile,profile_mode,instance_acquire_devices,
get_instances,instance_get_devices}
...
Manage tuned daemon.
positional arguments:
{list,active,off,profile,profile_info,recommend,verify,auto_profile,
profile_mode,instance_acquire_devices,get_instances,instance_get_devices}
列出可用的配置
list list available profiles or plugins (by default
profiles)
列出目前的配置
active show active profile
off switch off all tunings
切換可用的配置
profile switch to a given profile, or list available profiles
if no profile is given
profile_info show information/description of given profile or
current profile if no profile is specified
列出建議的配置
recommend recommend profile
verify verify profile
auto_profile enable automatic profile selection mode, switch to the
recommended profile
profile_mode show current profile selection mode
instance_acquire_devices
acquire devices from other instances and assign them
to the given instance
get_instances list active instances of a given plugin or all active
instances if no plugin is specified
instance_get_devices
list devices assigned to a given instance
options:
-h, --help show this help message and exit
--version, -v show program's version number and exit
--debug, -d show debug messages
--async, -a with dbus do not wait on commands completion and
return immediately
--timeout TIMEOUT, -t TIMEOUT
with sync operation use specific timeout instead of
the default 600 second(s)
--loglevel LOGLEVEL, -l LOGLEVEL
level of log messages to capture (one of debug, info,
warn, error, console, none). Default: console