diff options
author | Jenkins <jenkins@review.openstack.org> | 2017-07-21 23:30:50 +0000 |
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committer | Gerrit Code Review <review@openstack.org> | 2017-07-21 23:30:50 +0000 |
commit | dad8c01aaa56bdaad182f65fd6c652844ab73c3e (patch) | |
tree | 4ba9263b56eabc313d38e9a98d8fb60a77038600 /environments/neutron-opendaylight-dpdk.yaml | |
parent | 9f1fbcb40a030d40b3241b6684fd554e12732dd1 (diff) | |
parent | c53918926e2a9c27f464e2d7a0ca988a1c64997f (diff) |
Merge "Add a new role for ComputeOvsDpdk and clean-up parameters"
Diffstat (limited to 'environments/neutron-opendaylight-dpdk.yaml')
-rw-r--r-- | environments/neutron-opendaylight-dpdk.yaml | 22 |
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: |