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-rw-r--r--resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml12
1 files changed, 12 insertions, 0 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml
new file mode 100644
index 0000000000..b5ff02a9ca
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml
@@ -0,0 +1,12 @@
+---
+# file: roles/performance_tuning/tasks/aarch64.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 }} intel_iommu=on nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1"'
+ notify:
+ - 'Update GRUB'
+ tags: set-grub