X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=environments%2Fneutron-opendaylight-dpdk.yaml;h=d675252d4bac47f1c7c017f9ea4254c0cbeb3e39;hb=0b7c9a13ef977d50939a9a697c370d2ec26ed4b3;hp=9ee4eb7ef3e49a0e6b1cb07e9474f0e33823e124;hpb=8c41b702f5b1c7baf2f2160b92067bcc0267c958;p=apex-tripleo-heat-templates.git 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: