diff options
Diffstat (limited to 'environments')
| -rw-r--r-- | environments/host-config-and-reboot.j2.yaml | 8 | ||||
| -rw-r--r-- | environments/neutron-opendaylight-dpdk.yaml | 22 | ||||
| -rw-r--r-- | environments/neutron-ovs-dpdk.yaml | 23 |
3 files changed, 34 insertions, 19 deletions
diff --git a/environments/host-config-and-reboot.j2.yaml b/environments/host-config-and-reboot.j2.yaml index d5f69ec5..c16627db 100644 --- a/environments/host-config-and-reboot.j2.yaml +++ b/environments/host-config-and-reboot.j2.yaml @@ -11,8 +11,8 @@ resource_registry: #ComputeParameters: #KernelArgs: "" #TunedProfileName: "" - #HostIsolatedCoreList: "" + #IsolCpusList: "" #ComputeOvsDpdkParameters: - #KernelArgs: "" - #TunedProfileName: "" - #HostIsolatedCoreList: "" + #KernelArgs: "intel_iommu=on iommu=pt default_hugepagesz=1GB hugepagesz=1G hugepages=60" + #TunedProfileName: "cpu-partitioning" + #IsolCpusList: "" 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: diff --git a/environments/neutron-ovs-dpdk.yaml b/environments/neutron-ovs-dpdk.yaml index ecfd0fea..029a198e 100644 --- a/environments/neutron-ovs-dpdk.yaml +++ b/environments/neutron-ovs-dpdk.yaml @@ -1,25 +1,32 @@ # A Heat environment that can be used to deploy DPDK with OVS # Deploying DPDK requires enabling hugepages for the overcloud nodes resource_registry: - OS::TripleO::Services::ComputeNeutronOvsAgent: ../puppet/services/neutron-ovs-dpdk-agent.yaml + OS::TripleO::Services::ComputeNeutronOvsDpdk: ../puppet/services/neutron-ovs-dpdk-agent.yaml parameter_defaults: NeutronDatapathType: "netdev" NeutronVhostuserSocketDir: "/var/lib/vhost_sockets" 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" + OvsDpdkDriverType: "vfio-pci" + + #ComputeOvsDpdkParameters: + ## 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. - ## 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: # "<socket 0 mem MB>,<socket 1 mem MB>", for example: "1024,0". - #OvsDpdkDriverType: "vfio-pci" # Ensure the Overcloud NIC to be used for DPDK supports this UIO/PMD driver. #OvsPmdCoreList: "" # List or range of CPU cores for PMD threads to be pinned to. Note, NIC # location to cores on socket, number of hyper-threaded logical cores, and # desired number of PMD threads can all play a role in configuring this setting. |