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authorpmikus <pmikus@cisco.com>2021-04-08 10:44:18 +0000
committerPeter Mikus <pmikus@cisco.com>2021-04-08 11:17:15 +0000
commitdf5672b3d9c29b51397f4770eb992c9f3f3955ce (patch)
treeadb4cf36c9b680ebbc44c953391a0d21b986d6b7 /fdio.infra.ansible/roles/performance_tuning/files/irqbalance
parent8018da98e0f362bc69fc9600fac222a86fd46b5e (diff)
Ansible git move
+ Better accessibility + Compliant with fdio.infra._function_ - function [pxe|terraform|ansible|vagrant] + dill==0.3.3 also applied on TBs - ci-man to follow today - Docs to be updated in separate patch Signed-off-by: pmikus <pmikus@cisco.com> Change-Id: Iff9eaa29d63044188cc8160db2d9b44b7635782a
Diffstat (limited to 'fdio.infra.ansible/roles/performance_tuning/files/irqbalance')
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diff --git a/fdio.infra.ansible/roles/performance_tuning/files/irqbalance b/fdio.infra.ansible/roles/performance_tuning/files/irqbalance
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+# 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="{{ ansible_processor_cores | irqbalance_banned_cpu_mask(ansible_processor_count, ansible_processor_threads_per_core) }}"
+#
+# IRQBALANCE_ARGS
+# append any args here to the irqbalance daemon as documented in the man page
+#
+#IRQBALANCE_ARGS=