diff options
Diffstat (limited to 'resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/x86_64.yaml')
| -rw-r--r-- | resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/x86_64.yaml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/x86_64.yaml b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/x86_64.yaml new file mode 100644 index 0000000000..7b66300bc4 --- /dev/null +++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/x86_64.yaml @@ -0,0 +1,13 @@ +--- +# file: roles/performance_tuning/tasks/x86_64.yaml + +- name: Configure {{ ansible_machine }} kernel parameters + lineinfile: + path: '/etc/default/grub' + state: 'present' + regexp: '^GRUB_CMDLINE_LINUX=' + line: '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"' + notify: + - 'Update GRUB' + - 'Reboot server' + tags: set-grub |