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GET /api/patches/124040/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 124040,
    "url": "http://patches.dpdk.org/api/patches/124040/?format=api",
    "web_url": "http://patches.dpdk.org/project/dts/patch/20230216074623.1024421-1-weix.ling@intel.com/",
    "project": {
        "id": 3,
        "url": "http://patches.dpdk.org/api/projects/3/?format=api",
        "name": "DTS",
        "link_name": "dts",
        "list_id": "dts.dpdk.org",
        "list_email": "dts@dpdk.org",
        "web_url": "",
        "scm_url": "git://dpdk.org/tools/dts",
        "webscm_url": "http://git.dpdk.org/tools/dts/",
        "list_archive_url": "https://inbox.dpdk.org/dts",
        "list_archive_url_format": "https://inbox.dpdk.org/dts/{}",
        "commit_url_format": ""
    },
    "msgid": "<20230216074623.1024421-1-weix.ling@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dts/20230216074623.1024421-1-weix.ling@intel.com",
    "date": "2023-02-16T07:46:23",
    "name": "[V2,3/4] tests/pvp_vhost_async_virtio_pmd_perf_dsa: add new testsuite",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "59f6ba94f918fc03055be58e353e3f71bc0561e2",
    "submitter": {
        "id": 1828,
        "url": "http://patches.dpdk.org/api/people/1828/?format=api",
        "name": "Ling, WeiX",
        "email": "weix.ling@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dts/patch/20230216074623.1024421-1-weix.ling@intel.com/mbox/",
    "series": [
        {
            "id": 27037,
            "url": "http://patches.dpdk.org/api/series/27037/?format=api",
            "web_url": "http://patches.dpdk.org/project/dts/list/?series=27037",
            "date": "2023-02-16T07:45:45",
            "name": "add pvp_vhost_async_virtio_pmd_perf_dsa",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/27037/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/124040/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/124040/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dts-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
            "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1EA8741CAE;\n\tThu, 16 Feb 2023 08:59:53 +0100 (CET)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 116A5410FB;\n\tThu, 16 Feb 2023 08:59:53 +0100 (CET)",
            "from mga07.intel.com (mga07.intel.com [134.134.136.100])\n by mails.dpdk.org (Postfix) with ESMTP id BEB394113F\n for <dts@dpdk.org>; Thu, 16 Feb 2023 08:59:50 +0100 (CET)",
            "from orsmga008.jf.intel.com ([10.7.209.65])\n by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 15 Feb 2023 23:59:50 -0800",
            "from unknown (HELO localhost.localdomain) ([10.239.252.222])\n by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 15 Feb 2023 23:59:48 -0800"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1676534390; x=1708070390;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=FpasUKPuP92KIppIeQSlOGO4B8CDo3kQHG5Y8myxkTs=;\n b=gPBBomKouUW0uJlDJxgUiqpbaTN837WzdDneCTJEg7KVuiCgVngvreOh\n /nhoa5Am+c9vNeO7N7Dckv1AFV61yuy/VpEJpLWmbp/rYg4UzIVaKBZ/w\n dJsteRPCX7gEdOQ4l4JELMnDr9LVh5RKcxVL5LPgK9UFm/myGVAwpuqdU\n ViP8i8iOHcfZkezqOtOAU8gU/yvqwMLcs8wz9AOiT58Aq79K8B+imf6yL\n JaoRLApqCpblFMNeHYb/XwZKl64OaWd1OYkUf3Ya5h4UY03vTw+r0uvit\n CECHPiMtVDrdNe3S19U4i7nEx0UIcGSVBRIRWA717RiEwLhePtBSpdTZI w==;",
        "X-IronPort-AV": [
            "E=McAfee;i=\"6500,9779,10622\"; a=\"396294238\"",
            "E=Sophos;i=\"5.97,301,1669104000\"; d=\"scan'208\";a=\"396294238\"",
            "E=McAfee;i=\"6500,9779,10622\"; a=\"700409941\"",
            "E=Sophos;i=\"5.97,301,1669104000\"; d=\"scan'208\";a=\"700409941\""
        ],
        "From": "Wei Ling <weix.ling@intel.com>",
        "To": "dts@dpdk.org",
        "Cc": "Wei Ling <weix.ling@intel.com>",
        "Subject": "[dts][PATCH V2 3/4] tests/pvp_vhost_async_virtio_pmd_perf_dsa: add\n new testsuite",
        "Date": "Thu, 16 Feb 2023 15:46:23 +0800",
        "Message-Id": "<20230216074623.1024421-1-weix.ling@intel.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "dts@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "test suite reviews and discussions <dts.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dts>,\n <mailto:dts-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dts/>",
        "List-Post": "<mailto:dts@dpdk.org>",
        "List-Help": "<mailto:dts-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dts>,\n <mailto:dts-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dts-bounces@dpdk.org"
    },
    "content": "Add pvp_vhost_async_virtio_pmd_perf_dsa testsuite to test pvp \nvhost/virtio-pmd async data-path performance use DSA device \nwith dpdk and kernel driver.\n\nSigned-off-by: Wei Ling <weix.ling@intel.com>\n---\n ...ite_pvp_vhost_async_virtio_pmd_perf_dsa.py | 999 ++++++++++++++++++\n 1 file changed, 999 insertions(+)\n create mode 100644 tests/TestSuite_pvp_vhost_async_virtio_pmd_perf_dsa.py",
    "diff": "diff --git a/tests/TestSuite_pvp_vhost_async_virtio_pmd_perf_dsa.py b/tests/TestSuite_pvp_vhost_async_virtio_pmd_perf_dsa.py\nnew file mode 100644\nindex 00000000..053a5e62\n--- /dev/null\n+++ b/tests/TestSuite_pvp_vhost_async_virtio_pmd_perf_dsa.py\n@@ -0,0 +1,999 @@\n+# SPDX-License-Identifier: BSD-3-Clause\n+# Copyright(c) 2023 Intel Corporation\n+#\n+\n+import json\n+import os\n+from copy import deepcopy\n+\n+import framework.rst as rst\n+from framework.packet import Packet\n+from framework.pktgen import PacketGeneratorHelper\n+from framework.pmd_output import PmdOutput\n+from framework.settings import HEADER_SIZE, UPDATE_EXPECTED, load_global_setting\n+from framework.test_case import TestCase\n+from framework.virt_common import VM\n+\n+from .virtio_common import dsa_common as DC\n+\n+\n+class TestPVPVhostAsyncVirtioPmdPerfDsa(TestCase):\n+    def set_up_all(self):\n+        \"\"\"\n+        Run at the start of each test suite.\n+        \"\"\"\n+        self.vhost_user = self.dut.new_session(suite=\"vhost-user\")\n+        self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user)\n+        self.dut_ports = self.dut.get_ports()\n+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])\n+        self.core_list = self.dut.get_core_list(config=\"all\", socket=self.ports_socket)\n+        self.headers_size = HEADER_SIZE[\"eth\"] + HEADER_SIZE[\"ip\"] + HEADER_SIZE[\"tcp\"]\n+        self.virtio_mac = \"00:11:22:33:44:55\"\n+        self.number_of_ports = 1\n+        self.testpmd_path = self.dut.apps_name[\"test-pmd\"]\n+        self.testpmd_name = self.testpmd_path.split(\"/\")[-1]\n+        self.out_path = \"/tmp\"\n+        out = self.tester.send_expect(\"ls -d %s\" % self.out_path, \"# \")\n+        if \"No such file or directory\" in out:\n+            self.tester.send_expect(\"mkdir -p %s\" % self.out_path, \"# \")\n+        self.base_dir = self.dut.base_dir.replace(\"~\", \"/root\")\n+        self.logger.info(self.base_dir)\n+        # create an instance to set stream field setting\n+        self.pktgen_helper = PacketGeneratorHelper()\n+        self.save_result_flag = True\n+        self.json_obj = {}\n+        self.DC = DC(self)\n+\n+    def set_up(self):\n+        \"\"\"\n+        Run before each test case.\n+        \"\"\"\n+        self.dut.send_expect(\"killall -s INT %s\" % self.testpmd_name, \"#\")\n+        self.dut.send_expect(\"killall -s INT qemu-system-x86_64\", \"#\")\n+        self.dut.send_expect(\"rm -rf %s/vhost-net*\" % self.base_dir, \"#\")\n+        self.DC.reset_all_work_queue()\n+        self.DC.bind_all_dsa_to_kernel()\n+        # Prepare the result table\n+        self.table_header = [\"Frame\"]\n+        self.table_header.append(\"Mode/RXD-TXD\")\n+        self.table_header.append(\"Mpps\")\n+        self.table_header.append(\"% linerate\")\n+        self.result_table_create(self.table_header)\n+\n+        # test parameters include: frames size, descriptor numbers\n+        self.test_parameters = self.get_suite_cfg()[\"test_parameters\"]\n+\n+        # traffic duraion in second\n+        self.test_duration = self.get_suite_cfg()[\"test_duration\"]\n+\n+        # initilize throughput attribution\n+        # {'$framesize':{\"$nb_desc\": 'throughput'}\n+        self.throughput = {}\n+\n+        # Accepted tolerance in Mpps\n+        self.gap = self.get_suite_cfg()[\"accepted_tolerance\"]\n+        self.test_result = {}\n+        self.nb_desc = self.test_parameters[64][0]\n+\n+    def start_vhost_user_testpmd(self, cores, eal_param, param, ports):\n+        \"\"\"\n+        start testpmd on vhost-user\n+        \"\"\"\n+        self.vhost_user_pmd.start_testpmd(\n+            cores=cores,\n+            eal_param=eal_param,\n+            param=param,\n+            ports=ports,\n+            prefix=\"vhost-user\",\n+            fixed_prefix=True,\n+        )\n+\n+    def start_one_vm(self, packed=False):\n+        \"\"\"\n+        start qemus\n+        \"\"\"\n+        self.vm = VM(self.dut, \"vm0\", \"vhost_sample\")\n+        self.vm.load_config()\n+        vm_params = {}\n+        vm_params[\"driver\"] = \"vhost-user\"\n+        vm_params[\"opt_path\"] = \"%s/vhost-net\" % self.base_dir\n+        vm_params[\"opt_mac\"] = \"%s\" % self.virtio_mac\n+        vm_params[\"opt_queue\"] = self.queues\n+        packed_param = \",packed=on\" if packed else \"\"\n+        mq_param = (\n+            \"mq=on,vectors=%s,\" % (2 + self.queues * 2) if self.queues > 1 else \"\"\n+        )\n+        vm_params[\"opt_settings\"] = (\n+            \"disable-modern=false,mrg_rxbuf=on,%srx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso= off,host_tso4=off,guest_tso4=off,guest_ecn=off%s\"\n+            % (mq_param, packed_param)\n+        )\n+        self.vm.set_vm_device(**vm_params)\n+        try:\n+            self.vm_dut = self.vm.start(load_config=False)\n+            if self.vm_dut is None:\n+                raise Exception(\"Set up VM ENV failed\")\n+        except Exception as e:\n+            self.logger.error(\"ERROR: Failure for %s\" % str(e))\n+\n+    def start_vm_testpmd(self):\n+        \"\"\"\n+        start testpmd in VM\n+        \"\"\"\n+        self.vm0_pmd = PmdOutput(self.vm_dut)\n+        param = \"--nb-cores=%d --txq=%d --rxq=%d --txd=2048 --rxd=2048\" % (\n+            self.nb_cores,\n+            self.queues,\n+            self.queues,\n+        )\n+        cores = self.vm_dut.get_core_list(config=\"all\")[0 : (self.nb_cores + 1)]\n+        self.vm0_pmd.start_testpmd(cores=cores, param=param)\n+        self.vm0_pmd.execute_cmd(\"set fwd csum\")\n+        self.vm0_pmd.execute_cmd(\"start\")\n+\n+    def send_and_verify(self, case_info):\n+        \"\"\"\n+        Send packet with packet generator and verify\n+        \"\"\"\n+        if \"4c_4q\" or \"4c_8q\" not in self.running_case:\n+            frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518]\n+        else:\n+            frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518, 2048, 4096]\n+        for frame_size in frame_sizes:\n+            payload_size = frame_size - self.headers_size\n+            tgen_input = []\n+            self.throughput[frame_size] = dict()\n+            self.logger.info(\n+                \"Test running at parameters: \"\n+                + \"framesize: {}, rxd/txd: {}\".format(frame_size, self.nb_desc)\n+            )\n+            rx_port = self.tester.get_local_port(self.dut_ports[0])\n+            tx_port = self.tester.get_local_port(self.dut_ports[0])\n+            fields_config = {\n+                \"ip\": {\n+                    \"src\": {\"action\": \"random\"},\n+                    \"dst\": {\"action\": \"random\"},\n+                },\n+            }\n+            pkt = Packet()\n+            pkt.assign_layers([\"ether\", \"ipv4\", \"tcp\", \"raw\"])\n+            pkt.config_layers(\n+                [\n+                    (\"ether\", {\"dst\": \"%s\" % self.virtio_mac}),\n+                    (\"ipv4\", {\"src\": \"1.1.1.1\", \"dst\": \"2.2.2.2\"}),\n+                    (\"raw\", {\"payload\": [\"01\"] * int(\"%d\" % payload_size)}),\n+                ]\n+            )\n+            pkt.save_pcapfile(\n+                self.tester,\n+                \"%s/pvp_virtio_pmd_perf_dsa_%s.pcap\" % (self.out_path, frame_size),\n+            )\n+            tgen_input.append(\n+                (\n+                    tx_port,\n+                    rx_port,\n+                    \"%s/pvp_virtio_pmd_perf_dsa_%s.pcap\" % (self.out_path, frame_size),\n+                )\n+            )\n+            self.tester.pktgen.clear_streams()\n+            streams = self.pktgen_helper.prepare_stream_from_tginput(\n+                tgen_input, 100, fields_config, self.tester.pktgen\n+            )\n+            # set traffic option\n+            traffic_opt = {\"delay\": 10, \"duration\": 30}\n+            _, pps = self.tester.pktgen.measure_throughput(\n+                stream_ids=streams, options=traffic_opt\n+            )\n+            Mpps = pps / 1000000.0\n+            self.throughput[frame_size][self.nb_desc] = Mpps\n+            linerate = (\n+                Mpps\n+                * 100\n+                / float(self.wirespeed(self.nic, frame_size, self.number_of_ports))\n+            )\n+            results_row = [frame_size]\n+            results_row.append(case_info)\n+            results_row.append(Mpps)\n+            results_row.append(linerate)\n+            self.result_table_add(results_row)\n+\n+    def handle_expected(self):\n+        \"\"\"\n+        Update expected numbers to configurate file: $DTS_CFG_FOLDER/$suite_name.cfg\n+        \"\"\"\n+        if load_global_setting(UPDATE_EXPECTED) == \"yes\":\n+            for frame_size in self.test_parameters.keys():\n+                for nb_desc in self.test_parameters[frame_size]:\n+                    self.expected_throughput[frame_size][nb_desc] = round(\n+                        self.throughput[frame_size][nb_desc], 3\n+                    )\n+\n+    def handle_results(self):\n+        \"\"\"\n+        results handled process:\n+        1, save to self.test_results\n+        2, create test results table\n+        3, save to json file for Open Lab\n+        \"\"\"\n+        header = self.table_header\n+        header.append(\"Expected Throughput\")\n+        header.append(\"Throughput Difference\")\n+        for frame_size in self.test_parameters.keys():\n+            wirespeed = self.wirespeed(self.nic, frame_size, self.number_of_ports)\n+            ret_datas = {}\n+            for nb_desc in self.test_parameters[frame_size]:\n+                ret_data = {}\n+                ret_data[header[0]] = frame_size\n+                ret_data[header[1]] = nb_desc\n+                ret_data[header[2]] = \"{:.3f} Mpps\".format(\n+                    self.throughput[frame_size][nb_desc]\n+                )\n+                ret_data[header[3]] = \"{:.3f}%\".format(\n+                    self.throughput[frame_size][nb_desc] * 100 / wirespeed\n+                )\n+                ret_data[header[4]] = \"{:.3f} Mpps\".format(\n+                    self.expected_throughput[frame_size][nb_desc]\n+                )\n+                ret_data[header[5]] = \"{:.3f} Mpps\".format(\n+                    self.throughput[frame_size][nb_desc]\n+                    - self.expected_throughput[frame_size][nb_desc]\n+                )\n+                ret_datas[nb_desc] = deepcopy(ret_data)\n+            self.test_result[frame_size] = deepcopy(ret_datas)\n+        # Create test results table\n+        self.result_table_create(header)\n+        for frame_size in self.test_parameters.keys():\n+            for nb_desc in self.test_parameters[frame_size]:\n+                table_row = list()\n+                for i in range(len(header)):\n+                    table_row.append(self.test_result[frame_size][nb_desc][header[i]])\n+                self.result_table_add(table_row)\n+        # present test results to screen\n+        self.result_table_print()\n+        # save test results as a file\n+        if self.save_result_flag:\n+            self.save_result(self.test_result)\n+\n+    def save_result(self, data):\n+        \"\"\"\n+        Saves the test results as a separated file named with\n+        self.nic+_perf_virtio_user_pvp.json in output folder\n+        if self.save_result_flag is True\n+        \"\"\"\n+        case_name = self.running_case\n+        self.json_obj[case_name] = list()\n+        status_result = []\n+        for frame_size in self.test_parameters.keys():\n+            for nb_desc in self.test_parameters[frame_size]:\n+                row_in = self.test_result[frame_size][nb_desc]\n+                row_dict0 = dict()\n+                row_dict0[\"performance\"] = list()\n+                row_dict0[\"parameters\"] = list()\n+                row_dict0[\"parameters\"] = list()\n+                result_throughput = float(row_in[\"Mpps\"].split()[0])\n+                expected_throughput = float(row_in[\"Expected Throughput\"].split()[0])\n+                # delta value and accepted tolerance in percentage\n+                delta = result_throughput - expected_throughput\n+                gap = expected_throughput * -self.gap * 0.01\n+                delta = float(delta)\n+                gap = float(gap)\n+                self.logger.info(\"Accept tolerance are (Mpps) %f\" % gap)\n+                self.logger.info(\"Throughput Difference are (Mpps) %f\" % delta)\n+                if result_throughput > expected_throughput + gap:\n+                    row_dict0[\"status\"] = \"PASS\"\n+                else:\n+                    row_dict0[\"status\"] = \"FAIL\"\n+                row_dict1 = dict(\n+                    name=\"Throughput\", value=result_throughput, unit=\"Mpps\", delta=delta\n+                )\n+                row_dict2 = dict(\n+                    name=\"Txd/Rxd\", value=row_in[\"Mode/RXD-TXD\"], unit=\"descriptor\"\n+                )\n+                row_dict3 = dict(name=\"frame_size\", value=row_in[\"Frame\"], unit=\"bytes\")\n+                row_dict0[\"performance\"].append(row_dict1)\n+                row_dict0[\"parameters\"].append(row_dict2)\n+                row_dict0[\"parameters\"].append(row_dict3)\n+                self.json_obj[case_name].append(row_dict0)\n+                status_result.append(row_dict0[\"status\"])\n+        with open(\n+            os.path.join(\n+                rst.path2Result, \"{0:s}_{1}.json\".format(self.nic, self.suite_name)\n+            ),\n+            \"w\",\n+        ) as fp:\n+            json.dump(self.json_obj, fp)\n+        self.verify(\"FAIL\" not in status_result, \"Exceeded Gap\")\n+\n+    def perf_test(self, case_info, ports, packed=False, port_options=\"\"):\n+        self.test_target = self.running_case\n+        self.expected_throughput = self.get_suite_cfg()[\"expected_throughput\"][\n+            self.test_target\n+        ]\n+        vhost_eal_param = (\n+            \"--socket-mem 8192 --vdev 'net_vhost0,iface=vhost-net,queues=%d,dmas=[%s]'\"\n+            % (self.queues, self.dmas)\n+        )\n+        if \"4c_4q\" or \"4c_8q\" not in self.running_case:\n+            max_len_param = \"\"\n+        else:\n+            max_len_param = \"--max-pkt-len=5200 --tx-offloads=0x00008000\"\n+        vhost_param = (\n+            \"--nb-cores=%d --txq=%d --rxq=%d --txd=2048 --rxd=2048 %s --forward-mode=mac -a\"\n+            % (self.nb_cores, self.queues, self.queues, max_len_param)\n+        )\n+        cores = self.core_list[0 : (self.nb_cores + 1)]\n+        if not port_options:\n+            self.vhost_user_pmd.start_testpmd(\n+                cores=cores,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=ports,\n+                prefix=\"vhost-user\",\n+                fixed_prefix=True,\n+            )\n+        else:\n+            self.vhost_user_pmd.start_testpmd(\n+                cores=cores,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=ports,\n+                port_options=port_options,\n+                prefix=\"vhost-user\",\n+                fixed_prefix=True,\n+            )\n+\n+        self.start_one_vm(packed=packed)\n+        self.start_vm_testpmd()\n+        self.send_and_verify(case_info=case_info)\n+        self.result_table_print()\n+        self.handle_expected()\n+        self.handle_results()\n+\n+    def test_perf_virtio_pmd_split_ring_1c_1q_idxd(self):\n+        \"\"\"\n+        Test Case 1: pvp split ring vhost async test with 1core 1queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=2, dsa_index=0)\n+        self.queues = 1\n+        self.dmas = \"txq0@wq0.0;rxq0@wq0.1\"\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=False, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_1c_2q_idxd(self):\n+        \"\"\"\n+        Test Case 2: pvp split ring vhost async test with 1core 2queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=4, dsa_index=0)\n+        self.queues = 2\n+        self.dmas = \"txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3\"\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=False, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_2c_2q_idxd(self):\n+        \"\"\"\n+        Test Case 3: pvp split ring vhost async test with 2core 2queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=4, dsa_index=0)\n+        self.queues = 2\n+        self.dmas = \"txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3\"\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=False, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_2c_4q_idxd(self):\n+        \"\"\"\n+        Test Case 4: pvp split ring vhost async test with 2core 4queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=8, dsa_index=0)\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@wq0.0;\"\n+            \"rxq0@wq0.1;\"\n+            \"txq1@wq0.2;\"\n+            \"rxq1@wq0.3;\"\n+            \"txq2@wq0.4;\"\n+            \"rxq2@wq0.5;\"\n+            \"txq3@wq0.6;\"\n+            \"rxq3@wq0.7\"\n+        )\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=False, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_4c_4q_idxd(self):\n+        \"\"\"\n+        Test Case 5: pvp split ring vhost async test with 4core 4queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=8, dsa_index=0)\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@wq0.0;\"\n+            \"rxq0@wq0.1;\"\n+            \"txq1@wq0.2;\"\n+            \"rxq1@wq0.3;\"\n+            \"txq2@wq0.4;\"\n+            \"rxq2@wq0.5;\"\n+            \"txq3@wq0.6;\"\n+            \"rxq3@wq0.7\"\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=False, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_4c_8q_idxd(self):\n+        \"\"\"\n+        Test Case 6: pvp split ring vhost async test with 4core 8queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=8, dsa_index=0)\n+        self.queues = 8\n+        self.dmas = (\n+            \"txq0@wq0.0;\"\n+            \"rxq0@wq0.0;\"\n+            \"txq1@wq0.1;\"\n+            \"rxq1@wq0.1;\"\n+            \"txq2@wq0.2;\"\n+            \"rxq2@wq0.2;\"\n+            \"txq3@wq0.3;\"\n+            \"rxq3@wq0.3;\"\n+            \"txq4@wq0.4;\"\n+            \"rxq4@wq0.4;\"\n+            \"txq5@wq0.5;\"\n+            \"rxq5@wq0.5;\"\n+            \"txq6@wq0.6;\"\n+            \"rxq6@wq0.6;\"\n+            \"txq7@wq0.7;\"\n+            \"rxq7@wq0.7\"\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=False, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_1c_1q_idxd(self):\n+        \"\"\"\n+        Test Case 7: pvp packed ring vhost async test with 1core 1queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=2, dsa_index=0)\n+        self.queues = 1\n+        self.dmas = \"txq0@wq0.0;rxq0@wq0.1\"\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=True, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_1c_2q_idxd(self):\n+        \"\"\"\n+        Test Case 8: pvp packed ring vhost async test with 1core 2queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=4, dsa_index=0)\n+        self.queues = 2\n+        self.dmas = \"txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3\"\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=True, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_2c_2q_idxd(self):\n+        \"\"\"\n+        Test Case 9: pvp packed ring vhost async test with 2core 2queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=4, dsa_index=0)\n+        self.queues = 2\n+        self.dmas = \"txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3\"\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=True, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_2c_4q_idxd(self):\n+        \"\"\"\n+        Test Case 10: pvp packed ring vhost async test with 2core 4queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=8, dsa_index=0)\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@wq0.0;\"\n+            \"rxq0@wq0.1;\"\n+            \"txq1@wq0.2;\"\n+            \"rxq1@wq0.3;\"\n+            \"txq2@wq0.4;\"\n+            \"rxq2@wq0.5;\"\n+            \"txq3@wq0.6;\"\n+            \"rxq3@wq0.7\"\n+        )\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=True, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_4c_4q_idxd(self):\n+        \"\"\"\n+        Test Case 11: pvp packed ring vhost async test with 4core 4queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=8, dsa_index=0)\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@wq0.0;\"\n+            \"rxq0@wq0.1;\"\n+            \"txq1@wq0.2;\"\n+            \"rxq1@wq0.3;\"\n+            \"txq2@wq0.4;\"\n+            \"rxq2@wq0.5;\"\n+            \"txq3@wq0.6;\"\n+            \"rxq3@wq0.7\"\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=True, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_4c_8q_idxd(self):\n+        \"\"\"\n+        Test Case 12: pvp packed ring vhost async test with 4core 8queue using idxd kernel driver\n+        \"\"\"\n+        self.DC.create_work_queue(work_queue_number=8, dsa_index=0)\n+        self.queues = 8\n+        self.dmas = (\n+            \"txq0@wq0.0;\"\n+            \"rxq0@wq0.0;\"\n+            \"txq1@wq0.1;\"\n+            \"rxq1@wq0.1;\"\n+            \"txq2@wq0.2;\"\n+            \"rxq2@wq0.2;\"\n+            \"txq3@wq0.3;\"\n+            \"rxq3@wq0.3;\"\n+            \"txq4@wq0.4;\"\n+            \"rxq4@wq0.4;\"\n+            \"txq5@wq0.5;\"\n+            \"rxq5@wq0.5;\"\n+            \"txq6@wq0.6;\"\n+            \"rxq6@wq0.6;\"\n+            \"txq7@wq0.7;\"\n+            \"rxq7@wq0.7\"\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        self.perf_test(\n+            case_info=self.running_case, ports=ports, packed=True, port_options=\"\"\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_1c_1q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 13: pvp split ring vhost async test with 1core 1queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 1\n+        self.dmas = \"txq0@%s-q0;rxq0@%s-q1\" % (\n+            self.use_dsa_list[0],\n+            self.use_dsa_list[0],\n+        )\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=2\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=False,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_1c_2q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 14: pvp split ring vhost async test with 1core 2queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 2\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=4\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=False,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_2c_2q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 15: pvp split ring vhost async test with 2core 2queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 2\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=4\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=False,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_2c_4q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 16: pvp split ring vhost async test with 2core 4queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3;\"\n+            \"txq2@%s-q4;\"\n+            \"rxq2@%s-q5;\"\n+            \"txq3@%s-q6;\"\n+            \"rxq3@%s-q7\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=8\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=False,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_4c_4q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 17: pvp split ring vhost async test with 4core 4queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3;\"\n+            \"txq2@%s-q4;\"\n+            \"rxq2@%s-q5;\"\n+            \"txq3@%s-q6;\"\n+            \"rxq3@%s-q7\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=8\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=False,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_split_ring_4c_8q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 18: pvp split ring vhost async test with 4core 8queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 8\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3;\"\n+            \"txq2@%s-q4;\"\n+            \"rxq2@%s-q5;\"\n+            \"txq3@%s-q6;\"\n+            \"rxq3@%s-q7\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=8\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=False,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_1c_1q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 19: pvp packed ring vhost async test with 1core 1queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 1\n+        self.dmas = \"txq0@%s-q0;rxq0@%s-q1\" % (\n+            self.use_dsa_list[0],\n+            self.use_dsa_list[0],\n+        )\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=2\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=True,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_1c_2q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 20: pvp packed ring vhost async test with 1core 2queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 2\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 1\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=4\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=True,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_2c_2q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 21: pvp packed ring vhost async test with 2core 2queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 2\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=4\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=True,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_2c_4q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 22: pvp packed ring vhost async test with 2core 4queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3;\"\n+            \"txq2@%s-q4;\"\n+            \"rxq2@%s-q5;\"\n+            \"txq3@%s-q6;\"\n+            \"rxq3@%s-q7\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 2\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=8\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=True,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_4c_4q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 23: pvp packed ring vhost async test with 4core 4queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 4\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3;\"\n+            \"txq2@%s-q4;\"\n+            \"rxq2@%s-q5;\"\n+            \"txq3@%s-q6;\"\n+            \"rxq3@%s-q7\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=8\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=True,\n+            port_options=port_options,\n+        )\n+\n+    def test_perf_virtio_pmd_packed_ring_4c_8q_vfio_pci(self):\n+        \"\"\"\n+        Test Case 24: pvp packed ring vhost async test with 4core 8queue using vfio-pci driver\n+        \"\"\"\n+        self.use_dsa_list = self.DC.bind_dsa_to_dpdk(\n+            dsa_number=1, driver_name=\"vfio-pci\", socket=self.ports_socket\n+        )\n+        self.queues = 8\n+        self.dmas = (\n+            \"txq0@%s-q0;\"\n+            \"rxq0@%s-q1;\"\n+            \"txq1@%s-q2;\"\n+            \"rxq1@%s-q3;\"\n+            \"txq2@%s-q4;\"\n+            \"rxq2@%s-q5;\"\n+            \"txq3@%s-q6;\"\n+            \"rxq3@%s-q7\"\n+            % (\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+                self.use_dsa_list[0],\n+            )\n+        )\n+        self.nb_cores = 4\n+        ports = [self.dut.ports_info[self.dut_ports[0]][\"pci\"]]\n+        ports.append(self.use_dsa_list[0])\n+        port_options = {self.use_dsa_list[0]: \"max_queues=8\"}\n+        self.perf_test(\n+            case_info=self.running_case,\n+            ports=ports,\n+            packed=True,\n+            port_options=port_options,\n+        )\n+\n+    def stop_vm_and_quit_testpmd(self):\n+        self.vm.stop()\n+        out = self.vhost_user_pmd.execute_cmd(\"stop\")\n+        self.logger.info(out)\n+        self.vhost_user_pmd.quit()\n+\n+    def tear_down(self):\n+        \"\"\"\n+        Run after each test case.\n+        \"\"\"\n+        self.stop_vm_and_quit_testpmd()\n+        self.DC.reset_all_work_queue()\n+        self.DC.bind_all_dsa_to_kernel()\n+\n+    def tear_down_all(self):\n+        \"\"\"\n+        Run after each test suite.\n+        \"\"\"\n+        self.dut.close_session(self.vhost_user)\n",
    "prefixes": [
        "V2",
        "3/4"
    ]
}