X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=docs%2Fconfigurationguide%2Flow-latency.feature.configuration.description.rst;fp=docs%2Fconfigurationguide%2Flow-latency.feature.configuration.description.rst;h=bf2dbdb441ff0b653c5995fde4f148af2bec9def;hb=573feea47be55e5297405cb0e64df0ea2d804609;hp=bb2bbd1ba635d9366ef2e03c9fc73052c5d486ed;hpb=bb8d2500ed21fc455a6bd2b6dccd0241b515508e;p=kvmfornfv.git diff --git a/docs/configurationguide/low-latency.feature.configuration.description.rst b/docs/configurationguide/low-latency.feature.configuration.description.rst index bb2bbd1ba..bf2dbdb44 100644 --- a/docs/configurationguide/low-latency.feature.configuration.description.rst +++ b/docs/configurationguide/low-latency.feature.configuration.description.rst @@ -39,7 +39,10 @@ guest, executes cyclictest on the guest. The following scripts are used for configuring host and guest to create a special test environment and achieve low latency. -**host-setup0.sh**: On running this script will install latest kernel rpm +Note: host-setup0.sh, host-setup1.sh and host-run-qemu.sh are run on the host, +followed by guest-setup0.sh and guest-setup1.sh scripts on the guest VM. + +**host-setup0.sh**: Running this script will install the latest kernel rpm on host and will make necessary changes as following to create special test environment @@ -51,7 +54,7 @@ environment * Disables machine check * Disables clocksource verification at runtime -**host-setup1.sh**: On running this script will make following test +**host-setup1.sh**: Running this script will make the following test environment changes * Disabling watchdogs to reduce overhead @@ -59,11 +62,11 @@ environment changes * Reroute interrupts bound to isolated CPUs to CPU 0 * Change the iptable so that we can ssh to the guest remotely -**host-run-qemu.sh**: On running this script will launch a guest vm on host. +**host-run-qemu.sh**: Running this script will launch a guest vm on the host. Note: download guest disk image from artifactory -**guest-setup0.sh**: On running this scrcipt on guest vm will install the -latest build kernel rpm, cyclictest and makes following configuration on +**guest-setup0.sh**: Running this scrcipt on the guest vm will install the +latest build kernel rpm, cyclictest and make the following configuration on guest vm. * Isolates CPUs from the general scheduler @@ -71,7 +74,7 @@ guest vm. * Uses polling idle loop to improve performance * Disables clocksource verification at runtime -**guest-setup1.sh**: On running this script on guest vm will make following +**guest-setup1.sh**: Running this script on guest vm will do the following configurations * Disable watchdogs to reduce overhead