* [dts] [PATCH v1] tests/virtio_pvp_ci: add virtio pvp test for performance track in CI
@ 2020-01-08 1:28 Yinan
0 siblings, 0 replies; only message in thread
From: Yinan @ 2020-01-08 1:28 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 | 353 +++++++++++++++++++++++++++++++
2 files changed, 401 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..699f4c7
--- /dev/null
+++ b/tests/TestSuite_virtio_pvp_ci.py
@@ -0,0 +1,353 @@
+# 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):
+ 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=1 --txd=%d --rxd=%d"
+ command_line_client = command_line_client % (eal_params, 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):
+ # 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=1 --tx-offloads=0x0 --enable-hw-vlan-strip --txd=%d --rxd=%d"
+ command_line_server = command_line_server % (eal_params, 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)
+ self.start_testpmd_as_virtio(nb_desc)
+ 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)
+ self.start_testpmd_as_virtio(nb_desc)
+ 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)
+ self.start_testpmd_as_virtio(nb_desc)
+ 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
+ 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 1:28 [dts] [PATCH v1] tests/virtio_pvp_ci: add virtio pvp test for performance track in CI Yinan
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