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| author |   Tibor Frank <tifrank@cisco.com> | 2018-02-20 12:43:54 +0100 |
|---|---|---|
| committer | Tibor Frank <tifrank@cisco.com> | 2018-02-20 12:19:59 +0000 |
| commit | 3c5428b13bdf28774922b3abe370f23e3ccc5ead (patch) | |
| tree | df77911416ba06f3d61588cf05fe8eeecbf38788 /docs/report/vpp_performance_tests/test_environment_sut_conf_3.rst | |
| parent | e295c659674806cfdb2530b28323318be9ebe616 (diff) | |
CSIT-891: Add data sources for 1801 report
Change-Id: Ifd1bcbf376e9eff9afbb578d88df377ba301cafa
Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'docs/report/vpp_performance_tests/test_environment_sut_conf_3.rst')
| -rw-r--r-- | docs/report/vpp_performance_tests/test_environment_sut_conf_3.rst | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/docs/report/vpp_performance_tests/test_environment_sut_conf_3.rst b/docs/report/vpp_performance_tests/test_environment_sut_conf_3.rst new file mode 100644 index 0000000000..e50a08eb98 --- /dev/null +++ b/docs/report/vpp_performance_tests/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 |