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-rw-r--r--environments/neutron-opendaylight-dpdk.yaml22
1 files changed, 15 insertions, 7 deletions
diff --git a/environments/neutron-opendaylight-dpdk.yaml b/environments/neutron-opendaylight-dpdk.yaml
index 9ee4eb7e..d675252d 100644
--- a/environments/neutron-opendaylight-dpdk.yaml
+++ b/environments/neutron-opendaylight-dpdk.yaml
@@ -12,15 +12,23 @@ parameter_defaults:
NeutronMechanismDrivers: 'opendaylight_v2'
NeutronServicePlugins: 'odl-router_v2'
NovaSchedulerDefaultFilters: "RamFilter,ComputeFilter,AvailabilityZoneFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,NUMATopologyFilter"
- ## Deploying DPDK requires enabling hugepages for the overcloud compute nodes.
- ## It also requires enabling IOMMU when using the VFIO (vfio-pci) OvsDpdkDriverType.
- ## This can be done using ComputeKernelArgs as shown below.
- ComputeParameters:
- #ComputeKernelArgs: "intel_iommu=on default_hugepagesz=2MB hugepagesz=2MB hugepages=2048"
+
+ ComputeOvsDpdkParameters:
+ OvsEnableDpdk: True
+
+ ## Host configuration Parameters
+ #TunedProfileName: "cpu-partitioning"
+ #IsolCpusList: "" # Logical CPUs list to be isolated from the host process (applied via cpu-partitioning tuned).
+ # It is mandatory to provide isolated cpus for tuned to achive optimal performance.
+ # Example: "3-8,12-15,18"
+ #KernelArgs: "" # Space separated kernel args to configure hugepage and IOMMU.
+ # Deploying DPDK requires enabling hugepages for the overcloud compute nodes.
+ # It also requires enabling IOMMU when using the VFIO (vfio-pci) OvsDpdkDriverType.
+ # This should be done by configuring parameters via host-config-and-reboot.yaml environment file.
+
## Attempting to deploy DPDK without appropriate values for the below parameters may lead to unstable deployments
## due to CPU contention of DPDK PMD threads.
- OvsEnableDpdk: True
- ## It is highly recommended to to enable isolcpus (via ComputeKernelArgs) on compute overcloud nodes and set the following parameters:
+ ## It is highly recommended to to enable isolcpus (via KernelArgs) on compute overcloud nodes and set the following parameters:
#OvsDpdkSocketMemory: "" # Sets the amount of hugepage memory to assign per NUMA node.
# It is recommended to use the socket closest to the PCIe slot used for the
# desired DPDK NIC. Format should be comma separated per socket string such as: