X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Ftest_environment_sut_conf_3.rst;h=f09327d5316addf269224d6cb37bb43866aa832d;hp=e50a08eb9850b4bff77e11e2a705753271087731;hb=25a40550e90c036dddf17698103a9a3c34ff6799;hpb=7ae94f2578699fcb50544742d6c27b59edc74abb diff --git a/docs/report/introduction/test_environment_sut_conf_3.rst b/docs/report/introduction/test_environment_sut_conf_3.rst index e50a08eb98..f09327d531 100644 --- a/docs/report/introduction/test_environment_sut_conf_3.rst +++ b/docs/report/introduction/test_environment_sut_conf_3.rst @@ -1,26 +1,26 @@ -**Host IRQ affinity** +Host IRQ Affinity +~~~~~~~~~~~~~~~~~ -Changing the default pinning of every IRQ to core 0. (Same does apply on both -guest VM and host OS) +IRQs are pinned to core 0. The same configuration is applied in host Linux and guest VM. :: $ for l in `ls /proc/irq`; do echo 1 | sudo tee /proc/irq/$l/smp_affinity; done -**Host RCU affinity** +Host RCU Affinity +~~~~~~~~~~~~~~~~~ -Changing the default pinning of RCU to core 0. (Same does apply on both guest VM -and host OS) +RCUs are pinned to core 0. The same configuration is applied in host Linux and guest VM. :: $ for i in `pgrep rcu[^c]` ; do sudo taskset -pc 0 $i ; done -**Host Writeback affinity** +Host Writeback Affinity +~~~~~~~~~~~~~~~~~~~~~~~ -Changing the default pinning of writebacks to core 0. (Same does apply on both -guest VM and host OS) +Writebacks are pinned to core 0. The same configuration is applied in host Linux and guest VM. ::