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---
# file: roles/performance_tuning/defaults/main.yaml
packages: "{{ packages_base + packages_by_distro[ansible_distribution | lower] + packages_by_arch[ansible_machine] }}"
packages_base:
- "cpufrequtils"
packages_by_distro:
ubuntu:
- []
packages_by_arch:
aarch64:
- []
x86_64:
- []
grub_cmdline_linux:
aarch64:
- "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\""
x86_64:
- "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\""
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