X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=environments%2Fneutron-ovs-dpdk.yaml;h=029a198ed807882c4fdef26122501327e940ff05;hb=f7dcfb29e0acacbf2e463c89e1a4ac0f8888940c;hp=004b8ac07dc3d8fb1f73e13bcd383c6cfc843b21;hpb=81d3b5855775d7aafe3f165a74bfb9330c45fb7c;p=apex-tripleo-heat-templates.git

diff --git a/environments/neutron-ovs-dpdk.yaml b/environments/neutron-ovs-dpdk.yaml
index 004b8ac0..029a198e 100644
--- a/environments/neutron-ovs-dpdk.yaml
+++ b/environments/neutron-ovs-dpdk.yaml
@@ -1,18 +1,38 @@
-## A Heat environment that can be used to deploy DPDK with OVS
+# 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:
-  ## NeutronDpdkCoreList and NeutronDpdkMemoryChannels are REQUIRED settings.
-  ## Attempting to deploy DPDK without appropriate values will cause deployment to fail or lead to unstable deployments.
-  #NeutronDpdkCoreList: ""
-  #NeutronDpdkMemoryChannels: ""
-
   NeutronDatapathType: "netdev"
-  NeutronVhostuserSocketDir: "/var/run/openvswitch"
+  NeutronVhostuserSocketDir: "/var/lib/vhost_sockets"
+  NovaSchedulerDefaultFilters: "RamFilter,ComputeFilter,AvailabilityZoneFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,NUMATopologyFilter"
+  OvsDpdkDriverType: "vfio-pci"
 
-  #NeutronDpdkSocketMemory: ""
-  #NeutronDpdkDriverType: "vfio-pci"
-  #NovaReservedHostMemory: 4096
-  #NovaVcpuPinSet: ""
+  #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 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".
+    #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.
+                                   # These cores should be on the same socket where OvsDpdkSocketMemory is assigned.
+                                   # If using hyperthreading then specify both logical cores that would equal the
+                                   # physical core.  Also, specifying more than one core will trigger multiple PMD
+                                   # threads to be spawned, which may improve dataplane performance.
+    #NovaVcpuPinSet: ""            # Cores to pin Nova instances to.  For maximum performance, select cores
+                                   # on the same NUMA node(s) selected for previous settings.