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

   1 ---
   2 # file: roles/performance_tuning/tasks/main.yaml
   3
   4 - name: Performance Tuning - Install Distribution - Release - Machine Prerequisites
   5   package:
   6     name: "{{ packages | flatten(levels=1) }}"
   7     state: latest
   8     update_cache: true
   9   tags:
  10     - install-dependencies
  11
  12 - name: Performance Tuning - Configure {{ ansible_machine }} kernel parameters
  13   lineinfile:
  14     path: "/etc/default/grub"
  15     state: "present"
  16     regexp: "^GRUB_CMDLINE_LINUX="
  17     line: {{ grub_cmdline_linux[ansible_machine] }}
  18   notify:
  19     - "Update GRUB"
  20     - "Reboot server"
  21   tags:
  22     - set-grub
  23
  24 - name: Performance Tuning - Turbo boost
  25   import_tasks: turbo_boost.yaml
  26   when: >
  27     cpu_microarchitecture == "skylake" or
  28     cpu_microarchitecture == "cascadelake"
  29   tags:
  30     - turbo-boost
  31
  32 - name: Performance Tuning - Copy CSIT sysctl file
  33   template:
  34     src: "files/90-csit"
  35     dest: "/etc/sysctl.d/90-csit.conf"
  36     owner: "root"
  37     group: "root"
  38     mode: "0644"
  39   tags:
  40     - copy-90-csit
  41
  42 - name: Performance Tuning - Copy cpufrequtils file
  43   copy:
  44     src: "files/cpufrequtils"
  45     dest: "/etc/default/cpufrequtils"
  46     owner: "root"
  47     group: "root"
  48     mode: "0644"
  49   tags:
  50     - copy-cpufrequtils
  51
  52 - name: Performance Tuning - Set ondemand service to disable
  53   service:
  54     name: "ondemand"
  55     enabled: "no"
  56   tags:
  57     - set-ondemand
  58
  59 - name: Performance Tuning - Load kernel modules by default
  60   lineinfile:
  61     path: "/etc/modules"
  62     state: "present"
  63     line: "{{ item }}"
  64   with_items:
  65     - "vfio-pci"
  66   tags:
  67     - load-kernel-modules
  68
  69 - meta: flush_handlers