From 10d2a085292d42716dacac36c973cbbf8bcfaeb0 Mon Sep 17 00:00:00 2001 From: Peter Mikus Date: Fri, 27 Mar 2020 14:31:12 +0000 Subject: FIX: irqbalance settings By default irqbalance should be honoring isolcpu settings but as of latest finding IRQs are distributed ad-hoc even if irqbalance is: - enabled: with default settings - disabled: by configuration - disabled: as a service - enabled: with incorrect mask This patch brings explicit configuration of IRQBALANCE_BANNED_CPUS with mask large enough to cover all cores and keeps IRQ to be processed by core 0. Signed-off-by: Peter Mikus Change-Id: I0eb36d780feb284a5493e123acbf993a362ea9ec --- .../ansible/roles/performance_tuning/tasks/main.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml') diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml index e28f9ba6a2..49a20882b9 100644 --- a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml +++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml @@ -148,6 +148,16 @@ tags: - copy-cpufrequtils +- name: Performance Tuning - Copy Irqbalance File + copy: + src: "files/irqbalance" + dest: "/etc/default/irqbalance" + owner: "root" + group: "root" + mode: "0644" + tags: + - copy-irqbalance + - name: Performance Tuning - Set Ondemand Service To Disable service: name: "ondemand" -- cgit 1.2.3-korg