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-rw-r--r--resources/tools/testbed-setup/ansible/roles/performance_tuning/files/irqbalance26
-rw-r--r--resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml10
2 files changed, 36 insertions, 0 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/files/irqbalance b/resources/tools/testbed-setup/ansible/roles/performance_tuning/files/irqbalance
new file mode 100644
index 0000000000..98ba483b0d
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/files/irqbalance
@@ -0,0 +1,26 @@
+# irqbalance is a daemon process that distributes interrupts across
+# CPUS on SMP systems. The default is to rebalance once every 10
+# seconds. This is the environment file that is specified to systemd via the
+# EnvironmentFile key in the service unit file (or via whatever method the init
+# system you're using has.
+#
+# ONESHOT=yes
+# after starting, wait for a minute, then look at the interrupt
+# load and balance it once; after balancing exit and do not change
+# it again.
+#IRQBALANCE_ONESHOT=
+
+#
+# IRQBALANCE_BANNED_CPUS
+# 64 bit bitmask which allows you to indicate which cpu's should
+# be skipped when reblancing irqs. Cpu numbers which have their
+# corresponding bits set to one in this mask will not have any
+# irq's assigned to them on rebalance
+#
+IRQBALANCE_BANNED_CPUS=ffffffff,ffffffff,ffffffff,fffffffe
+
+#
+# IRQBALANCE_ARGS
+# append any args here to the irqbalance daemon as documented in the man page
+#
+#IRQBALANCE_ARGS=
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"