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* [dts] [PATCH v2] tests/virtio_pvp_ci: add virtio pvp test for performance track
@ 2020-01-08 19:42 Yinan
  0 siblings, 0 replies; only message in thread
From: Yinan @ 2020-01-08 19:42 UTC (permalink / raw)
  To: dts; +Cc: Wang Yinan

From: Wang Yinan <yinan.wang@intel.com>

add virtio pvp test for performance track in CI

Signed-off-by: Wang Yinan <yinan.wang@intel.com>
---
 conf/virtio_pvp_ci.cfg           |  48 +++++
 tests/TestSuite_virtio_pvp_ci.py | 355 +++++++++++++++++++++++++++++++
 2 files changed, 403 insertions(+)
 create mode 100644 conf/virtio_pvp_ci.cfg
 create mode 100644 tests/TestSuite_virtio_pvp_ci.py

diff --git a/conf/virtio_pvp_ci.cfg b/conf/virtio_pvp_ci.cfg
new file mode 100644
index 0000000..a1c96b8
--- /dev/null
+++ b/conf/virtio_pvp_ci.cfg
@@ -0,0 +1,48 @@
+# Throughput numbers vary in different environment.
+# Change these configuration on demand.
+#  - test_parameters defines the combination of frame size and descriptor
+# numbers, and the pattern is
+#    {'frame size': ['descriptor number #1', 'descriptor number #2']}
+#  - test_duration is how many seconds each combination performance will
+#  be recorded.
+#  - accepted_tolerance defines the accepted tolerance between test
+# results and expected numbers.
+#  - expected_throughput is a dictionary defining expected throughput
+# numbers based on NIC, and the pattern is
+# {'NIC': {'frame size': {'descriptor number': 'excepted throughput'}}}
+# Default numbers of fortville_spirit and niantic is generated on this
+# environment:
+#     * Intel(R) Xeon(R) Platinum 8180 CPU @ 2.50GHz
+#     * Trex v3.23
+#  - if update_expected == Ture, and add argument "--update-expected" in
+# bash command, all objects in this file will changed after the run
+# for example: ./dts --update-expected
+
+#[suite]
+#update_expected = True
+#test_parameters = {64: [1024],1518: [1024]}
+#test_duration = 60
+#accepted_tolerance = 1
+#expected_throughput = {'1q1c':{64: {1024:7.718}, 1518:{1024: 3.4}},'virtio_single_core':  {64: {1024:7.718}, 1518:{1024: 3.4}},'vhost_single_core':  {64: {1024:7.718}, 1518:{1024: 3.4}}}
+# legacy formate for reference
+#throughput_nnt = {64: {128: 53.435, 512: 53.699, 2048: 42.798}}
+#throughput_fvl25g = {64: {512: 43.777, 2048: 43.651}}
+#throughput_fvl40g = {64: {512: 62.35, 2048: 47.89}}
+#throughput_cx5 = {64: {128: 42.161, 256: 56.651, 512: 47.091, 2048: 40.104}}
+#throughput_cx4lx25g = {64: {128: 28.178, 256: 34.581, 512: 30.528, 2048: 26.004}}
+#throughput_cx4lx40g = {64: {128: 31.635, 256: 32.473, 512: 30.72, 2048: 26.94}}
+[suite]
+update_expected = True
+test_parameters = {64: [1024]}
+test_duration = 60
+accepted_tolerance = 2
+expected_throughput = {'1q1c': {64: {1024: 7.696}},'virtio_single_core': {64: {1024: 11.80}}, 'vhost_single_core': {64: {1024: 8.654}},}
+
+
+# legacy formate for reference
+throughput_nnt = {64: {128: 53.435, 512: 53.699, 2048: 42.798}}
+throughput_fvl25g = {64: {512: 43.777, 2048: 43.651}}
+throughput_fvl40g = {64: {512: 62.35, 2048: 47.89}}
+throughput_cx5 = {64: {128: 42.161, 256: 56.651, 512: 47.091, 2048: 40.104}}
+throughput_cx4lx25g = {64: {128: 28.178, 256: 34.581, 512: 30.528, 2048: 26.004}}
+throughput_cx4lx40g = {64: {128: 31.635, 256: 32.473, 512: 30.72, 2048: 26.94}}
diff --git a/tests/TestSuite_virtio_pvp_ci.py b/tests/TestSuite_virtio_pvp_ci.py
new file mode 100644
index 0000000..06d379b
--- /dev/null
+++ b/tests/TestSuite_virtio_pvp_ci.py
@@ -0,0 +1,355 @@
+# BSD LICENSE
+#
+# Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of Intel Corporation nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""
+DPDK Test suite.
+"""
+import utils
+import json
+import rst
+import os
+import re
+import time
+from test_case import TestCase
+from packet import Packet
+from settings import UPDATE_EXPECTED, load_global_setting
+from copy import deepcopy
+from prettytable import PrettyTable
+
+
+class TestVirtioSingleCorePerf(TestCase):
+
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+        """
+        # Clean the execution environment
+        self.dut.send_expect("rm -rf ./vhost.out", "#")
+        self.frame_sizes = [64, 1518]
+        # Based on h/w type, choose how many ports to use
+        self.number_of_ports = 1
+        self.dut_ports = self.dut.get_ports()
+        self.nb_ports = len(self.dut_ports)
+        self.socket = self.dut.get_numa_id(self.dut_ports[0])
+        # determine if to save test result as a separated file
+        self.save_result_flag = True
+        socket_num = len(set([int(core['socket']) for core in self.dut.cores]))
+        self.socket_mem = ','.join(['1024']*socket_num)
+
+    def set_up(self):
+        """
+        Run before each test case.
+        It's more convenient to load suite configuration here than
+        set_up_all in debug mode.
+        """
+
+        # test parameters include: frames size, descriptor numbers
+        self.test_parameters = self.get_suite_cfg()['test_parameters']
+
+        # traffic duraion in second
+        self.test_duration = self.get_suite_cfg()['test_duration']
+
+        # initilize throughput attribution
+        # {'$framesize':{"$nb_desc": 'throughput'}
+        self.throughput = {}
+
+        # Accepted tolerance in Mpps
+        self.gap = self.get_suite_cfg()['accepted_tolerance']
+
+        # header to print test result table
+        self.table_header = ['Frame Size', 'TXD/RXD', 'Throughput', 'Rate',
+                             'Expected Throughput', 'Throughput Difference']
+        self.test_result = {}
+
+    def test_perf_vhost_virtio_pvp(self):
+        """
+        Benchmark performance for Vhost PVP Mergeable Path.
+        """
+        self.test_target = "1q1c"
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+        self.perf_vhost_virtio_pvp_test(self.nb_ports)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_virtio_single_core_performance(self):
+        """
+        Benchmark performance for virtio single core PVP Mergeable Path.
+        """
+        self.test_target = "virtio_single_core"
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+        self.perf_virtio_single_core_test(self.nb_ports)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vhost_single_core_performance(self):
+        """
+        Benchmark performance for Vhost single corePVP Mergeable Path.
+        """
+        self.test_target = "vhost_single_core"
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+        self.perf_vhost_single_core_test(self.nb_ports)
+        self.handle_expected()
+        self.handle_results()
+
+    def prepare_stream(self, frame_size):
+        '''
+        create streams for ports, one port two streams, and configure them.
+        '''
+        self.tester.pktgen.clear_streams()
+        stream_ids = []
+        for port in xrange(self.number_of_ports):
+            rx_port = self.tester.get_local_port(
+                self.dut_ports[port % self.number_of_ports])
+            tx_port = self.tester.get_local_port(
+                self.dut_ports[(port) % self.number_of_ports])
+            destination_mac = self.dut.get_mac_address(
+                self.dut_ports[(port) % self.number_of_ports])
+            pkt = Packet(pkt_type='UDP', pkt_len=frame_size)
+            pkt.config_layer('ether', {'dst': '%s' % destination_mac})
+            pkt.save_pcapfile(self.tester, "%s/single_core_%d.pcap" % (self.tester.tmp_file, port))
+            stream_id = self.tester.pktgen.add_stream(tx_port, tx_port,
+                            "%s/single_core_%d.pcap" % (self.tester.tmp_file, port))
+            stream_option = {
+                'pcap': "%s/single_core_%d.pcap" % (self.tester.tmp_file, port),
+                'stream_config': {'rate': 100}
+            }
+            self.tester.pktgen.config_stream(stream_id, stream_option)
+            stream_ids.append(stream_id)
+        return stream_ids
+
+    def handle_expected(self):
+        """
+        Update expected numbers to configurate file: conf/$suite_name.cfg
+        """
+        if load_global_setting(UPDATE_EXPECTED) == "yes":
+            for frame_size in self.test_parameters.keys():
+                for nb_desc in self.test_parameters[frame_size]:
+                    self.expected_throughput[frame_size][nb_desc] = round(self.throughput[frame_size][nb_desc], 3)
+
+    def start_testpmd_as_vhost(self, nb_desc, nb_cores):
+        eal_params = self.dut.create_eal_parameters(cores=self.core_list_host,
+                            ports=[0], prefix='vhost')
+        command_line_client = self.target + "/app/testpmd %s " + \
+                        "--socket-mem 1024,1024 --legacy-mem "  \
+                        "--vdev 'net_vhost0,iface=vhost-net,queues=1' " + \
+                        "-- -i --nb-cores=%d  --txd=%d --rxd=%d"
+        command_line_client = command_line_client % (eal_params, nb_cores, nb_desc, nb_desc)
+        self.dut.send_expect(command_line_client, "testpmd> ", 120)
+        self.dut.send_expect("set fwd mac", "testpmd> ", 120)
+        self.dut.send_expect("start", "testpmd> ", 120)
+
+    def start_testpmd_as_virtio(self, nb_desc, nb_cores):
+        # launch virtio
+        eal_params = self.dut.create_eal_parameters(cores=self.core_list_user,
+                    no_pci=True, prefix='virtio')
+        command_line_server = self.target + "/app/testpmd %s " + \
+                        "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_order=0 " + \
+                        "-- -i --nb-cores=%d --tx-offloads=0x0 --enable-hw-vlan-strip --txd=%d --rxd=%d"
+        command_line_server = command_line_server % (eal_params, nb_cores, nb_desc, nb_desc)
+        self.vhost_user = self.dut.new_session(suite="user")
+        self.vhost_user.send_expect(command_line_server, "testpmd> ", 120)
+        self.vhost_user.send_expect("set fwd mac", "testpmd> ", 120)
+        self.vhost_user.send_expect("start", "testpmd> ", 120)
+        self.vhost_user.send_expect("start", "testpmd> ", 120)
+
+    def send_and_verify_throughput(self, nb_desc):
+        for frame_size in self.frame_sizes:
+            self.throughput[frame_size] = dict()
+            self.logger.info("Test running at parameters: " +
+                "framesize: {}, rxd/txd: {}".format(frame_size, nb_desc))
+            stream_ids = self.prepare_stream(frame_size)
+            traffic_opt = {
+                'method': 'throughput',
+                'rate': 100,
+                'duration': 20}
+            _, pps = self.tester.pktgen.measure(stream_ids, traffic_opt)
+            Mpps = pps / 1000000.0
+            self.verify(Mpps > 0, "%s can not receive packets of frame size %d" % (self.running_case, frame_size))
+            throughput = Mpps * 100 / \
+                         float(self.wirespeed(self.nic, frame_size, self.number_of_ports))
+            self.throughput[frame_size][nb_desc] = Mpps
+            self.verify(throughput,
+                "No traffic detected, please check your configuration")
+            self.logger.info("Trouthput of " +
+                "framesize: {}, rxd/txd: {} is :{} Mpps".format(
+                    frame_size, nb_desc, throughput))
+
+    def perf_vhost_virtio_pvp_test(self, port_num):
+        """
+        Vhost/virtio PVP test
+        """
+        core_config = "1S/4C/1T"
+        core_list = self.dut.get_core_list(core_config, socket=self.socket)
+        self.verify(len(core_list) >= 4, 'There no enough cores to run this case')
+        self.logger.info("Executing Test Using cores: %s" % core_list)
+        port_mask = utils.create_mask(self.dut_ports)
+        self.core_list_user = core_list[0:2]
+        self.core_list_host = core_list[2:4]
+        nb_desc = self.test_parameters[64][0]
+        self.start_testpmd_as_vhost(nb_desc, 1)
+        self.start_testpmd_as_virtio(nb_desc, 1)
+        self.send_and_verify_throughput(nb_desc)
+
+    def perf_virtio_single_core_test(self, port_num):
+        """
+        Vhost/virtio single core PVP test
+        """
+        core_config = "1S/5C/1T"
+        core_list = self.dut.get_core_list(core_config, socket=self.socket)
+        self.verify(len(core_list) >= 5, 'There no enough cores to run this case')
+        self.logger.info("Executing Test Using cores: %s" % core_list)
+        port_mask = utils.create_mask(self.dut_ports)
+        self.core_list_user = core_list[0:2]
+        self.core_list_host = core_list[2:5]
+        nb_desc = self.test_parameters[64][0]
+        self.start_testpmd_as_vhost(nb_desc, 2)
+        self.start_testpmd_as_virtio(nb_desc, 1)
+        self.send_and_verify_throughput(nb_desc)
+
+    def perf_vhost_single_core_test(self, port_num):
+        """
+        Vhost/virtio vhost single core PVP test
+        """
+        core_config = "1S/5C/1T"
+        core_list = self.dut.get_core_list(core_config, socket=self.socket)
+        self.verify(len(core_list) >= 5, 'There no enough cores to run this case')
+        self.logger.info("Executing Test Using cores: %s" % core_list)
+        port_mask = utils.create_mask(self.dut_ports)
+        self.core_list_user = core_list[0:3]
+        self.core_list_host = core_list[3:5]
+        nb_desc = self.test_parameters[64][0]
+        self.start_testpmd_as_vhost(nb_desc, 1)
+        self.start_testpmd_as_virtio(nb_desc, 2)
+        self.send_and_verify_throughput(nb_desc)
+
+    def handle_results(self):
+        """
+        results handled process:
+        1, save to self.test_results
+        2, create test results table
+        3, save to json file for Open Lab
+        """
+        header = self.table_header
+        for frame_size in self.test_parameters.keys():
+            wirespeed = self.wirespeed(self.nic, frame_size, self.nb_ports)
+            ret_datas = {}
+            for nb_desc in self.test_parameters[frame_size]:
+                ret_data = {}
+                ret_data[header[0]] = frame_size
+                ret_data[header[1]] = nb_desc
+                ret_data[header[2]] = "{:.3f} Mpps".format(
+                    self.throughput[frame_size][nb_desc])
+                ret_data[header[3]] = "{:.3f}%".format(
+                    self.throughput[frame_size][nb_desc] * 100 / wirespeed)
+                ret_data[header[4]] = "{:.3f} Mpps".format(
+                    self.expected_throughput[frame_size][nb_desc])
+                ret_data[header[5]] = "{:.3f} Mpps".format(
+                    self.throughput[frame_size][nb_desc] -
+                        self.expected_throughput[frame_size][nb_desc])
+                ret_datas[nb_desc] = deepcopy(ret_data)
+            self.test_result[frame_size] = deepcopy(ret_datas)
+        # Create test results table
+        self.result_table_create(header)
+        for frame_size in self.test_parameters.keys():
+            for nb_desc in self.test_parameters[frame_size]:
+                table_row = list()
+                for i in range(len(header)):
+                    table_row.append(
+                        self.test_result[frame_size][nb_desc][header[i]])
+                self.result_table_add(table_row)
+        # present test results to screen
+        self.result_table_print()
+        # save test results as a file
+        if self.save_result_flag:
+            self.save_result(self.test_result)
+
+    def save_result(self, data):
+        '''
+        Saves the test results as a separated file named with
+        self.nic+_single_core_perf.json in output folder
+        if self.save_result_flag is True
+        '''
+        json_obj = dict()
+        case_name = self.running_case
+        json_obj[case_name] = list()
+        status_result = []
+        for frame_size in self.test_parameters.keys():
+            for nb_desc in self.test_parameters[frame_size]:
+                row_in = self.test_result[frame_size][nb_desc]
+                row_dict0 = dict()
+                row_dict0['performance'] = list()
+                row_dict0['parameters'] = list()
+                row_dict0['parameters'] = list()
+                result_throughput = float(row_in['Throughput'].split()[0])
+                expected_throughput = float(row_in['Expected Throughput'].split()[0])
+                # delta value and accepted tolerance in percentage
+                delta = result_throughput - expected_throughput
+                gap = expected_throughput * -self.gap * 0.01
+                self.logger.info("Accept tolerance are (Mpps) %s" % gap)
+                self.logger.info("Throughput Difference are (Mpps) %s" % delta)
+                delta = float(delta)
+                gap = float(gap)
+                self.logger.info("Accept tolerance are (Mpps) %f" % gap)
+                self.logger.info("Throughput Difference are (Mpps) %f" % delta)
+                if result_throughput > expected_throughput + gap:
+                    row_dict0['status'] = 'PASS'
+                else:
+                    row_dict0['status'] = 'FAIL'
+                self.verify(row_dict0['status'] == 'PASS', 'The throughput is not in correct range')
+                row_dict1 = dict(name="Throughput", value=result_throughput, unit="Mpps", delta=delta)
+                row_dict2 = dict(name="Txd/Rxd", value=row_in["TXD/RXD"], unit="descriptor")
+                row_dict3 = dict(name="frame_size", value=row_in["Frame Size"], unit="bytes")
+                row_dict0['performance'].append(row_dict1)
+                row_dict0['parameters'].append(row_dict2)
+                row_dict0['parameters'].append(row_dict3)
+                json_obj[case_name].append(row_dict0)
+                status_result.append(row_dict0['status'])
+        with open(os.path.join(rst.path2Result,
+                               '{0:s}_single_core_perf.json'.format(
+                                   self.nic)), 'w') as fp:
+            json.dump(json_obj, fp)
+        self.verify("Fail" not in status_result, "Exceeded Gap")
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.send_expect("stop", "testpmd> ")
+        self.dut.send_expect("quit", "# ", 30)
+        self.vhost_user.send_expect("stop", "testpmd> ")
+        self.vhost_user.send_expect("quit", "# ", 30)
+        self.dut.kill_all()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        pass
-- 
2.17.1


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2020-01-08 19:42 [dts] [PATCH v2] tests/virtio_pvp_ci: add virtio pvp test for performance track Yinan

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