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

   1 ---
   2 # file: roles/performance_tuning/defaults/main.yaml
   3
   4 packages: "{{ packages_base + packages_by_distro[ansible_distribution | lower] + packages_by_arch[ansible_machine] }}"
   5
   6 packages_base:
   7   - "cpufrequtils"
   8
   9 packages_by_distro:
  10   ubuntu:
  11     - []
  12
  13 packages_by_arch:
  14   aarch64:
  15     - []
  16   x86_64:
  17     - []
  18
  19 grub_cmdline_linux:
  20   aarch64:
  21     - "GRUB_CMDLINE_LINUX=\"isolcpus={{ grub.isolcpus }} nohz_full={{ grub.nohz_full }} rcu_nocbs={{ grub.rcu_nocbs }} intel_iommu=on nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1\""
  22   x86_64:
  23     - "GRUB_CMDLINE_LINUX=\"isolcpus={{ grub.isolcpus }} nohz_full={{ grub.nohz_full }} rcu_nocbs={{ grub.rcu_nocbs }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off\""