diff options
Diffstat (limited to 'conf/integration/01_testcases.conf')
| -rw-r--r-- | conf/integration/01_testcases.conf | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/conf/integration/01_testcases.conf b/conf/integration/01_testcases.conf index a21eb214..7b2f7079 100644 --- a/conf/integration/01_testcases.conf +++ b/conf/integration/01_testcases.conf @@ -788,6 +788,79 @@ INTEGRATION_TESTS = [ ] + STEP_VSWITCH_FLOWS_FINIT + STEP_VSWITCH_2PHY_6VM_FINIT }, + { + # Testcase for verification of vHost User NUMA awareness feature + # introduced in DPDK v2.2. Test case will execute two VNFs, each + # pinned to different NUMA slot. After that it will verify that + # QEMU and PMD threads serving its interfaces are co-located + # at the same NUMA slot. + # + # Prerequisites: + # * architecture with at least 2 NUMA slots + # * OVS with DPDK support and DPDK v2.2 and newer + # * OVS configuration utilizing both NUMA slots + # + # Example of OVS configuration valid for DPDK v16.04 and cores + # split between NUMA slots as follows: + # node 0 cpus: 0 1 2 3 4 5 6 7 8 9 + # node 1 cpus: 10 11 12 13 14 15 16 17 18 19 + # + # VSWITCH_PMD_CPU_MASK = '1010' + # VSWITCHD_DPDK_CONFIG = { + # 'dpdk-init' : 'true', + # 'dpdk-lcore-mask' : '0x4004', + # 'pmd-cpu-mask' : 'FF0FF', + # 'dpdk-socket-mem' : '1024,1024', + # } + # + "Name": "vhost_numa_awareness", + "Deployment": "clean", + "Description": "vSwitch DPDK - verify that PMD threads are served " + "by the same NUMA slot as QEMU instances", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": STEP_VSWITCH_PVVP_INIT + # STEP 0-6 + [ + # check that at least 2 numa slots are available + ['tools', 'exec', 'numactl -H', 'available: ([0-9]+)'], # STEP 7 + ['tools', 'assert', '#STEP[-1][0]>1'], # STEP 8 + # store last 2 cores from numa slot 0 + ['tools', 'exec', 'numactl -H', 'node 0 cpus:.*\s+(\\d+) (\\d+)$'], # STEP 9 + # store last 2 cores from numa slot 1 + ['tools', 'exec', 'numactl -H', 'node 1 cpus:.*\s+(\\d+) (\\d+)$'], # STEP 10 + # pin VNF1 to 1st NUMA slot and VNF2 to 2nd NUMA slot + ['settings', 'setValue', 'GUEST_CORE_BINDING', # STEP 11 + [("#STEP[-2][0][0]", "#STEP[-2][0][1]"), + ("#STEP[-1][0][0]", "#STEP[-1][0][1]")] + ], + # start 2 VNFs + ['vnf1', 'start'], # STEP 12 + ['vnf2', 'start'], # STEP 13 + # read paths to ovs utilities + ['settings', 'getValue', 'TOOLS'], # STEP 14 + # check that PMD thread serving VNF1 runs at NUMA slot 0 + ## i.e. get numa slot ID serving dpdhvhostuser0... + ['tools', 'exec', "sudo #STEP[-1]['ovs-appctl'] " # STEP 15 + "dpif-netdev/pmd-rxq-show | " + "sed -e '/dpdkvhostuser0/,$d' | tac", + 'pmd thread numa_id ([0-9])+' + ], + ## ...and check that it is NUMA slot 0 + ['tools', 'assert', '#STEP[-1][0]==0'], # STEP 16 + # check that PMD thread serving VNF2 runs at NUMA slot 1 + ## i.e. get numa slot ID serving dpdhvhostuser2... + ['tools', 'exec', "sudo #STEP[-3]['ovs-appctl'] " # STEP 17 + "dpif-netdev/pmd-rxq-show | " + "sed -e '/dpdkvhostuser2/,$d' | tac", + 'pmd thread numa_id ([0-9])+' + ], + ## ...and check that it is NUMA slot 1 + ['tools', 'assert', '#STEP[-1][0]==1'], # STEP 18 + # clean up + ['vnf2', 'stop'], # STEP 19 + ['vnf1', 'stop'], # STEP 20 + ] + + STEP_VSWITCH_PVVP_FINIT # STEP 21... + }, ] # Example of TC definition with exact vSwitch, VNF and TRAFFICGEN values. |