resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml

   1 ---
   2 # file: roles/performance_tuning/tasks/main.yaml
   3
   4 - name: Install distribution - release - machine prerequisites
   5   include_tasks: '{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml'
   6   tags: install-csit-dependencies
   7
   8 - name: Machine specifics
   9   include_tasks: '{{ ansible_machine }}.yaml'
  10   tags: set-grub
  11
  12 - name: Turbo boost
  13   import_tasks: turbo_boost.yaml
  14   when: >
  15     cpu_microarchitecture == "skylake" or
  16     cpu_microarchitecture == "cascadelake"
  17   tags: turbo-boost
  18
  19 - name: Copy CSIT sysctl file
  20   template:
  21     src: 'files/90-csit'
  22     dest: '/etc/sysctl.d/90-csit.conf'
  23     owner: 'root'
  24     group: 'root'
  25     mode: '0644'
  26   tags: copy-90-csit
  27
  28 - name: Copy IRQ load balancing file
  29   copy:
  30     src: 'files/irqbalance'
  31     dest: '/etc/default/irqbalance'
  32     owner: 'root'
  33     group: 'root'
  34     mode: '0644'
  35   tags: copy-irq
  36
  37 - name: Copy cpufrequtils file
  38   copy:
  39     src: 'files/cpufrequtils'
  40     dest: '/etc/default/cpufrequtils'
  41     owner: 'root'
  42     group: 'root'
  43     mode: '0644'
  44   tags: copy-cpufrequtils
  45
  46 - name: Set ondemand service to disable
  47   service:
  48     name: 'ondemand'
  49     enabled: 'no'
  50   tags: set-ondemand
  51
  52 - name: Load vfio-pci by default
  53   lineinfile:
  54     path: '/etc/modules'
  55     state: 'present'
  56     line: 'vfio-pci'
  57   tags: load-vfio-pci