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OPNFV KVM4NFV: Documentation Enhancement
[kvmfornfv.git]
/
docs
/
configurationguide
/
low-latency.feature.configuration.description.rst
diff --git
a/docs/configurationguide/low-latency.feature.configuration.description.rst
b/docs/configurationguide/low-latency.feature.configuration.description.rst
index
bb2bbd1
..
bf2dbdb
100644
(file)
--- 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.
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
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
* Disables machine check
* Disables clocksource verification at runtime
-**host-setup1.sh**:
On running this script will mak
e following test
+**host-setup1.sh**:
Running this script will make th
e following test
environment changes
* Disabling watchdogs to reduce overhead
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
* 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
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 make
s
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
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
* Uses polling idle loop to improve performance
* Disables clocksource verification at runtime
-**guest-setup1.sh**:
On running this script on guest vm will mak
e following
+**guest-setup1.sh**:
Running this script on guest vm will do th
e following
configurations
* Disable watchdogs to reduce overhead
configurations
* Disable watchdogs to reduce overhead