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| author |   Peter Mikus <pmikus@cisco.com> | 2019-10-16 16:25:41 +0000 |
|---|---|---|
| committer | Peter Mikus <pmikus@cisco.com> | 2019-10-17 08:14:25 +0000 |
| commit | d3e0654a57aa958aaef1906e4a759e521655a86b (patch) | |
| tree | cc0548cf87706dee62451a07add29bbb398e30eb /resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/x86_64.yaml | |
| parent | bf0ea7aee82f32752c4b1a3abc1f60294fbc1f40 (diff) | |
Ansible: Role cleanup
+ Separate and reuse role (better naming)
+ Cleanup in naming
+ Introduce defaults that can be overriden
Signed-off-by: Peter Mikus <pmikus@cisco.com>
Change-Id: Iedaf7caba1d05a35a6f61cd21a483cdbc0073d32
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 |