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| author |   Peter Mikus <pmikus@cisco.com> | 2018-07-28 15:34:25 +0000 |
|---|---|---|
| committer | Peter Mikus <pmikus@cisco.com> | 2018-07-31 07:14:59 +0000 |
| commit | ee1321d27bc39baab5bc2615834fd7392b79a160 (patch) | |
| tree | ae762b619478ea479d9f762c8e102d853fb7fa44 /docs/report/introduction/test_environment_sut_conf_3.rst | |
| parent | ce1088d88744f2c040801c9852565d522b3feb68 (diff) | |
Update report doc for rls1807
Change-Id: I713fe9b4a1a2830d6267c1dfc9b0442bf08b8ab4
Signed-off-by: Peter Mikus <pmikus@cisco.com>
Diffstat (limited to 'docs/report/introduction/test_environment_sut_conf_3.rst')
| -rw-r--r-- | docs/report/introduction/test_environment_sut_conf_3.rst | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/docs/report/introduction/test_environment_sut_conf_3.rst b/docs/report/introduction/test_environment_sut_conf_3.rst new file mode 100644 index 0000000000..e50a08eb98 --- /dev/null +++ b/docs/report/introduction/test_environment_sut_conf_3.rst @@ -0,0 +1,27 @@ + +**Host IRQ affinity** + +Changing the default pinning of every IRQ to core 0. (Same does apply on both +guest VM and host OS) + +:: + + $ for l in `ls /proc/irq`; do echo 1 | sudo tee /proc/irq/$l/smp_affinity; done + +**Host RCU affinity** + +Changing the default pinning of RCU to core 0. (Same does apply on both guest VM +and host OS) + +:: + + $ for i in `pgrep rcu[^c]` ; do sudo taskset -pc 0 $i ; done + +**Host Writeback affinity** + +Changing the default pinning of writebacks to core 0. (Same does apply on both +guest VM and host OS) + +:: + + $ echo 1 | sudo tee /sys/bus/workqueue/devices/writeback/cpumask |