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=20dc155058b9185a5a99b32f98fb846fef46a93d;hp=e50a08eb9850b4bff77e11e2a705753271087731;hb=b659ab3d2638652de0357d29be1ec7704df97555;hpb=ee1321d27bc39baab5bc2615834fd7392b79a160 diff --git a/docs/report/introduction/test_environment_sut_conf_3.rst b/docs/report/introduction/test_environment_sut_conf_3.rst index e50a08eb98..20dc155058 100644 --- a/docs/report/introduction/test_environment_sut_conf_3.rst +++ b/docs/report/introduction/test_environment_sut_conf_3.rst @@ -1,26 +1,8 @@ -**Host IRQ affinity** +Host Writeback 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) +Writebacks are pinned to core 0. The same configuration is applied in host Linux and guest VM. ::