Install, enable and configure the tuned adaptive system tuning daemon found in Red Hat Enterprise Linux.

• tuned : Class to install and enable tuned

Install and enable tuned with the ''default'' profile :

include '::tuned'

Install and enable tuned with the ''virtual-host'' profile :

class { '::tuned': profile => 'virtual-host' }

Check the output of tuned-adm list to see the available profiles on your systems.

Install and enable tuned with a custom profile, contained in another module :

class { '::tuned':
  profile => 'my-super-tweaks',
  source  => 'puppet:///modules/mymodule/tune-profiles/my-super-tweaks',
}

Install and enable tuned with a custom profile :

class { '::tuned':
  profile => 'my-super-tweaks',
  settings => {
    'main'   => { 'include' => 'virtual-guest' },
    'sysctl' => { 'vm.dirty_ratio' => '30',
                  'vm.swappiness'  => '30', },
              },
}

To completely stop, disable and remove tuned :

class { '::tuned': ensure => 'absent' }