From: Wang Yinan <yinan.wang@intel.com> Signed-off-by: Wang Yinan <yinan.wang@intel.com> --- conf/perf_virtio_user_pvp.cfg | 7 + tests/TestSuite_perf_virtio_user_pvp.py | 390 ++++++++++++++++++++++++ 2 files changed, 397 insertions(+) create mode 100644 conf/perf_virtio_user_pvp.cfg create mode 100644 tests/TestSuite_perf_virtio_user_pvp.py diff --git a/conf/perf_virtio_user_pvp.cfg b/conf/perf_virtio_user_pvp.cfg new file mode 100644 index 0000000..d892e79 --- /dev/null +++ b/conf/perf_virtio_user_pvp.cfg @@ -0,0 +1,7 @@ +[suite] +update_expected = True +test_parameters = {64: [1024],1518: [1024]} +test_duration = 60 +accepted_tolerance = 2 +expected_throughput = {'split_virtio_single_core': {64: {1024: 0.00}, 1518: {1024: 0.00}}, 'packed_virtio_single_core': {64: {1024: 0.00}, 1518: {1024: 0.00}}, 'packed_1q1c': {64: {1024: 0.00}, 1518: {1024: 0.00}}, 'split_1q1c': {64: {1024: 0.00}, 1518: {1024: 0.00}}, 'packed_vhost_single_core': {64: {1024: 0.00}, 1518: {1024: 0.00}}, 'split_vhost_single_core': {64: {1024: 0.00}, 1518: {1024: 0.00}}} + diff --git a/tests/TestSuite_perf_virtio_user_pvp.py b/tests/TestSuite_perf_virtio_user_pvp.py new file mode 100644 index 0000000..91e21dc --- /dev/null +++ b/tests/TestSuite_perf_virtio_user_pvp.py @@ -0,0 +1,390 @@ +# 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_pvp_packed_ring_mergeable_path(self): + """ + pvp test with packed ring mergeable path . + """ + self.test_target = "packed_1q1c" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.perf_pvp_test(packed=True) + self.handle_expected() + self.handle_results() + + def test_perf_virtio_single_core_performance_of_packed_ring_mergeable_path(self): + """ + virtio single core performance test with packed ring Mergeable Path. + """ + self.test_target = "packed_virtio_single_core" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.perf_virtio_single_core_test(packed=True) + self.handle_expected() + self.handle_results() + + def test_perf_vhost_single_core_performance_of_pakced_ring_mergeable_path(self): + """ + vhost single core performance test with packed ring Mergeable Path. + """ + self.test_target = "packed_vhost_single_core" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.perf_vhost_single_core_test(packed=True) + self.handle_expected() + self.handle_results() + + def test_perf_pvp_split_ring_mergeble_path(self): + """ + Benchmark performance for Vhost PVP Mergeable Path. + """ + self.test_target = "split_1q1c" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.perf_pvp_test(packed=False) + self.handle_expected() + self.handle_results() + + def test_perf_virtio_single_core_performance_of_split_ring_mergeable_path(self): + """ + virtio single core performance test with split ring Mergeable Path. + """ + self.test_target = "split_virtio_single_core" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.perf_virtio_single_core_test(packed=False) + self.handle_expected() + self.handle_results() + + def test_perf_vhost_single_core_performance_of_split_ring_mergeable_path(self): + """ + : vhost single core performance test with split ring Mergeable Path. + """ + self.test_target = "split_vhost_single_core" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.perf_vhost_single_core_test(packed=False) + self.handle_expected() + self.handle_results() + + def perf_pvp_test(self, packed): + 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) + 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('mac', nb_desc, False) + self.start_testpmd_as_virtio('mac', nb_desc, True, packed) + self.send_and_verify_throughput(nb_desc) + + def perf_virtio_single_core_test(self, packed): + """ + 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) + 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('io', nb_desc, False) + self.start_testpmd_as_virtio('mac', nb_desc, True, packed) + self.send_and_verify_throughput(nb_desc) + + def perf_vhost_single_core_test(self, packed): + """ + 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) + 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('mac', nb_desc, True) + self.start_testpmd_as_virtio('io', nb_desc, False, packed) + self.send_and_verify_throughput(nb_desc) + + def prepare_stream(self, frame_size): + ''' + create streams for ports, one port two streams, and configure them. + ''' + self.tester.pktgen.clear_streams() + stream_ids = [] + rx_port = self.tester.get_local_port( + self.dut_ports[0]) + tx_port = self.tester.get_local_port( + self.dut_ports[0]) + for port in xrange(2): + destination_mac = self.dut.get_mac_address( + self.dut_ports[(port) % self.number_of_ports]) + pkt = Packet(pkt_type='IP_RAW', pkt_len=frame_size) + pkt.config_layer('ether', {'dst': '%s' % '52:00:00:00:00:00'}) + pkt.config_layer('ipv4', {'dst': '1.1.%d.1' % port, 'src': '1.1.1.2'}) + pkt.save_pcapfile(self.tester, "%s/single_core_%d.pcap" % (self.tester.tmp_file, port)) + stream_id = self.tester.pktgen.add_stream(tx_port, rx_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, fwd_mode, nb_desc, no_pci=False): + if no_pci: + eal_params = self.dut.create_eal_parameters(cores=self.core_list_host, + no_pci=True, prefix='vhost') + else: + 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, len(self.core_list_host)-1, + nb_desc, nb_desc) + self.dut.send_expect(command_line_client, "testpmd> ", 120) + self.dut.send_expect("set fwd %s" % fwd_mode, "testpmd> ", 120) + self.dut.send_expect("start", "testpmd> ", 120) + + def start_testpmd_as_virtio(self, fwd_mode, nb_desc, no_pci=True, packed_ring=False): + # launch virtio + if no_pci: + eal_params = self.dut.create_eal_parameters(cores=self.core_list_user, + no_pci=True, prefix='virtio') + else: + eal_params = self.dut.create_eal_parameters(cores=self.core_list_user, + ports=[0], prefix='virtio') + + command_line_server = self.target + "/app/testpmd %s " + \ + "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=%d,mrg_rxbuf=1,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, int(packed_ring), + len(self.core_list_user)-1, 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 %s" % fwd_mode, "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, Mpps)) + + + 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 + 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
applied
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan
> Sent: Monday, January 13, 2020 9:32 AM
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>
> Subject: [dts] [PATCH v1] test_plans/perf_virtio_user_pvp: add virtio pvp
> basic cases for performance check
>
> From: Wang Yinan <yinan.wang@intel.com>
>
> Signed-off-by: Wang Yinan <yinan.wang@intel.com>
> ---
> conf/perf_virtio_user_pvp.cfg | 7 +
> tests/TestSuite_perf_virtio_user_pvp.py | 390 ++++++++++++++++++++++++
> 2 files changed, 397 insertions(+)
> create mode 100644 conf/perf_virtio_user_pvp.cfg create mode 100644
> tests/TestSuite_perf_virtio_user_pvp.py
>
> diff --git a/conf/perf_virtio_user_pvp.cfg b/conf/perf_virtio_user_pvp.cfg
> new file mode 100644 index 0000000..d892e79
> --- /dev/null
> +++ b/conf/perf_virtio_user_pvp.cfg
> @@ -0,0 +1,7 @@
> +[suite]
> +update_expected = True
> +test_parameters = {64: [1024],1518: [1024]} test_duration = 60
> +accepted_tolerance = 2 expected_throughput =
> +{'split_virtio_single_core': {64: {1024: 0.00}, 1518: {1024: 0.00}},
> +'packed_virtio_single_core': {64: {1024: 0.00}, 1518: {1024: 0.00}},
> +'packed_1q1c': {64: {1024: 0.00}, 1518: {1024: 0.00}}, 'split_1q1c':
> +{64: {1024: 0.00}, 1518: {1024: 0.00}}, 'packed_vhost_single_core':
> +{64: {1024: 0.00}, 1518: {1024: 0.00}}, 'split_vhost_single_core': {64:
> +{1024: 0.00}, 1518: {1024: 0.00}}}
> +
> diff --git a/tests/TestSuite_perf_virtio_user_pvp.py
> b/tests/TestSuite_perf_virtio_user_pvp.py
> new file mode 100644
> index 0000000..91e21dc
> --- /dev/null
> +++ b/tests/TestSuite_perf_virtio_user_pvp.py
> @@ -0,0 +1,390 @@
> +# 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_pvp_packed_ring_mergeable_path(self):
> + """
> + pvp test with packed ring mergeable path .
> + """
> + self.test_target = "packed_1q1c"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.perf_pvp_test(packed=True)
> + self.handle_expected()
> + self.handle_results()
> +
> + def
> test_perf_virtio_single_core_performance_of_packed_ring_mergeable_path(
> self):
> + """
> + virtio single core performance test with packed ring Mergeable Path.
> + """
> + self.test_target = "packed_virtio_single_core"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.perf_virtio_single_core_test(packed=True)
> + self.handle_expected()
> + self.handle_results()
> +
> + def
> test_perf_vhost_single_core_performance_of_pakced_ring_mergeable_path
> (self):
> + """
> + vhost single core performance test with packed ring Mergeable Path.
> + """
> + self.test_target = "packed_vhost_single_core"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.perf_vhost_single_core_test(packed=True)
> + self.handle_expected()
> + self.handle_results()
> +
> + def test_perf_pvp_split_ring_mergeble_path(self):
> + """
> + Benchmark performance for Vhost PVP Mergeable Path.
> + """
> + self.test_target = "split_1q1c"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.perf_pvp_test(packed=False)
> + self.handle_expected()
> + self.handle_results()
> +
> + def
> test_perf_virtio_single_core_performance_of_split_ring_mergeable_path(sel
> f):
> + """
> + virtio single core performance test with split ring Mergeable Path.
> + """
> + self.test_target = "split_virtio_single_core"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.perf_virtio_single_core_test(packed=False)
> + self.handle_expected()
> + self.handle_results()
> +
> + def
> test_perf_vhost_single_core_performance_of_split_ring_mergeable_path(se
> lf):
> + """
> + : vhost single core performance test with split ring Mergeable Path.
> + """
> + self.test_target = "split_vhost_single_core"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.perf_vhost_single_core_test(packed=False)
> + self.handle_expected()
> + self.handle_results()
> +
> + def perf_pvp_test(self, packed):
> + 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)
> + 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('mac', nb_desc, False)
> + self.start_testpmd_as_virtio('mac', nb_desc, True, packed)
> + self.send_and_verify_throughput(nb_desc)
> +
> + def perf_virtio_single_core_test(self, packed):
> + """
> + 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)
> + 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('io', nb_desc, False)
> + self.start_testpmd_as_virtio('mac', nb_desc, True, packed)
> + self.send_and_verify_throughput(nb_desc)
> +
> + def perf_vhost_single_core_test(self, packed):
> + """
> + 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)
> + 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('mac', nb_desc, True)
> + self.start_testpmd_as_virtio('io', nb_desc, False, packed)
> + self.send_and_verify_throughput(nb_desc)
> +
> + def prepare_stream(self, frame_size):
> + '''
> + create streams for ports, one port two streams, and configure them.
> + '''
> + self.tester.pktgen.clear_streams()
> + stream_ids = []
> + rx_port = self.tester.get_local_port(
> + self.dut_ports[0])
> + tx_port = self.tester.get_local_port(
> + self.dut_ports[0])
> + for port in xrange(2):
> + destination_mac = self.dut.get_mac_address(
> + self.dut_ports[(port) % self.number_of_ports])
> + pkt = Packet(pkt_type='IP_RAW', pkt_len=frame_size)
> + pkt.config_layer('ether', {'dst': '%s' % '52:00:00:00:00:00'})
> + pkt.config_layer('ipv4', {'dst': '1.1.%d.1' % port, 'src': '1.1.1.2'})
> + pkt.save_pcapfile(self.tester, "%s/single_core_%d.pcap" %
> (self.tester.tmp_file, port))
> + stream_id = self.tester.pktgen.add_stream(tx_port, rx_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, fwd_mode, nb_desc, no_pci=False):
> + if no_pci:
> + eal_params =
> self.dut.create_eal_parameters(cores=self.core_list_host,
> + no_pci=True, prefix='vhost')
> + else:
> + 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,
> len(self.core_list_host)-1,
> + nb_desc, nb_desc)
> + self.dut.send_expect(command_line_client, "testpmd> ", 120)
> + self.dut.send_expect("set fwd %s" % fwd_mode, "testpmd> ", 120)
> + self.dut.send_expect("start", "testpmd> ", 120)
> +
> + def start_testpmd_as_virtio(self, fwd_mode, nb_desc, no_pci=True,
> packed_ring=False):
> + # launch virtio
> + if no_pci:
> + eal_params =
> self.dut.create_eal_parameters(cores=self.core_list_user,
> + no_pci=True, prefix='virtio')
> + else:
> + eal_params =
> self.dut.create_eal_parameters(cores=self.core_list_user,
> + ports=[0], prefix='virtio')
> +
> + command_line_server = self.target + "/app/testpmd %s " + \
> + "--
> vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,packed_vq=%d,mrg_rxbuf=1,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,
> int(packed_ring),
> + len(self.core_list_user)-1, 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 %s" % fwd_mode, "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, Mpps))
> +
> +
> + 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
> + 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