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From: lihong <lihongx.ma@intel.com>
To: dts@dpdk.org
Cc: lihong <lihongx.ma@intel.com>
Subject: [dts] [PATCH V2 2/2] tests/pvp_multi_paths_performance: modify code to support per patch performance
Date: Tue,  3 Mar 2020 09:31:01 +0800	[thread overview]
Message-ID: <1583199061-12136-3-git-send-email-lihongx.ma@intel.com> (raw)
In-Reply-To: <1583199061-12136-1-git-send-email-lihongx.ma@intel.com>

Signed-off-by: lihong <lihongx.ma@intel.com>
---
 tests/TestSuite_pvp_multi_paths_performance.py | 217 ++++++++++++++++++++++---
 1 file changed, 192 insertions(+), 25 deletions(-)

diff --git a/tests/TestSuite_pvp_multi_paths_performance.py b/tests/TestSuite_pvp_multi_paths_performance.py
index 62fef12..092d98c 100644
--- a/tests/TestSuite_pvp_multi_paths_performance.py
+++ b/tests/TestSuite_pvp_multi_paths_performance.py
@@ -33,11 +33,15 @@
 DPDK Test suite.
 Test PVP performance using virtio_user on 8 tx/rx path.
 """
-
+import json
+import rst
+import os
 import utils
 from test_case import TestCase
 from packet import Packet
 from pktgen import PacketGeneratorHelper
+from settings import UPDATE_EXPECTED, load_global_setting
+from copy import deepcopy
 
 
 class TestPVPMultiPathPerformance(TestCase):
@@ -63,38 +67,58 @@ class TestPVPMultiPathPerformance(TestCase):
             self.tester.send_expect('mkdir -p %s' % self.out_path, '# ')
         # create an instance to set stream field setting
         self.pktgen_helper = PacketGeneratorHelper()
+        self.vhost_user = self.dut.new_session(suite="user")
+        self.vhost = self.dut.new_session(suite="vhost")
+        self.save_result_flag = True
+        self.json_obj = {}
 
     def set_up(self):
         """
         Run before each test case.
         """
-        self.vhost_user = self.dut.new_session(suite="user")
-        self.vhost = self.dut.new_session(suite="vhost")
         # Prepare the result table
         self.table_header = ['Frame']
-        self.table_header.append("Mode")
+        self.table_header.append("Mode/RXD-TXD")
         self.table_header.append("Mpps")
         self.table_header.append("% linerate")
         self.result_table_create(self.table_header)
 
+        self.test_parameters = self.get_suite_cfg()['test_parameters']
+        # 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']
+        self.test_result = {}
+        self.nb_desc = self.test_parameters[64][0]
+
     def send_and_verify(self, case_info):
         """
         Send packet with packet generator and verify
         """
         for frame_size in self.frame_sizes:
             tgen_input = []
-            for port in range(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/multi_path_%d.pcap" % (self.out_path, port))
-                tgen_input.append((tx_port, rx_port, "%s/multi_path_%d.pcap" % (self.out_path, port)))
+            self.throughput[frame_size] = dict()
+            self.logger.info("Test running at parameters: " +
+                "framesize: {}, rxd/txd: {}".format(frame_size, self.nb_desc))
+            rx_port = self.tester.get_local_port(
+                self.dut_ports[0])
+            tx_port = self.tester.get_local_port(
+                self.dut_ports[0])
+            destination_mac = self.dut.get_mac_address(
+                self.dut_ports[0])
+
+            pkt = Packet(pkt_type='UDP', pkt_len=frame_size)
+            pkt.config_layer('ether', {'dst': '%s' % destination_mac})
+            pkt.save_pcapfile(self.tester, "%s/multi_path.pcap" % (self.out_path))
+            tgen_input.append((tx_port, rx_port, "%s/multi_path.pcap" % (self.out_path)))
 
             self.tester.pktgen.clear_streams()
             streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100, None, self.tester.pktgen)
@@ -102,15 +126,16 @@ class TestPVPMultiPathPerformance(TestCase):
             traffic_opt = {'delay': 5}
             _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams, options=traffic_opt)
             Mpps = pps / 1000000.0
-            self.verify(Mpps > 0, "%s can not receive packets of frame size %d" % (self.running_case, frame_size))
+            self.verify(Mpps > 0.0, "%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][self.nb_desc] = Mpps
+            linerate = Mpps * 100 / \
+                    float(self.wirespeed(self.nic, frame_size, self.number_of_ports))
 
             results_row = [frame_size]
             results_row.append(case_info)
             results_row.append(Mpps)
-            results_row.append(throughput)
+            results_row.append(linerate)
             self.result_table_add(results_row)
 
     @property
@@ -129,7 +154,8 @@ class TestPVPMultiPathPerformance(TestCase):
         eal_param = self.dut.create_eal_parameters(cores=self.core_list_host, prefix='vhost',
                                                    ports=[self.dut.ports_info[self.dut_ports[0]]['pci']],
                                                    vdevs=['net_vhost0,iface=vhost-net,queues=1,client=0'])
-        command_line_client = "./%s/app/testpmd " % self.target + eal_param + " -- -i --nb-cores=1 --txd=1024 --rxd=1024"
+        command_line_client = "./%s/app/testpmd " % self.target + eal_param + \
+                    " -- -i --nb-cores=1 --txd=%d --rxd=%d" % (self.nb_desc, self.nb_desc)
         self.vhost.send_expect(command_line_client, "testpmd> ", 120)
         self.vhost.send_expect("set fwd mac", "testpmd> ", 120)
         self.vhost.send_expect("start", "testpmd> ", 120)
@@ -144,13 +170,109 @@ class TestPVPMultiPathPerformance(TestCase):
                                                           args["version"]])
         if self.check_2M_env:
             eal_param += " --single-file-segments"
-        command_line_user = "./%s/app/testpmd " % self.target + eal_param + " -- -i %s --rss-ip --nb-cores=1 --txd=1024 --rxd=1024" % \
-                            args["path"]
+        command_line_user = "./%s/app/testpmd " % self.target + eal_param + \
+                    " -- -i %s --rss-ip --nb-cores=1 --txd=%d --rxd=%d" % \
+                            (args["path"], self.nb_desc, self.nb_desc)
         self.vhost_user = self.dut.new_session(suite="user")
         self.vhost_user.send_expect(command_line_user, "testpmd> ", 120)
         self.vhost_user.send_expect("set fwd mac", "testpmd> ", 120)
         self.vhost_user.send_expect("start", "testpmd> ", 120)
 
+    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 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
+        header.append("Expected Throughput")
+        header.append("Throughput Difference")
+        for frame_size in self.test_parameters.keys():
+            wirespeed = self.wirespeed(self.nic, frame_size, self.number_of_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+_perf_virtio_user_pvp.json in output folder
+        if self.save_result_flag is True
+        '''
+        case_name = self.running_case
+        self.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['Mpps'].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'
+                row_dict1 = dict(name="Throughput", value=result_throughput, unit="Mpps", delta=delta)
+                row_dict2 = dict(name="Txd/Rxd", value=row_in["Mode/RXD-TXD"], unit="descriptor")
+                row_dict3 = dict(name="frame_size", value=row_in["Frame"], unit="bytes")
+                row_dict0['performance'].append(row_dict1)
+                row_dict0['parameters'].append(row_dict2)
+                row_dict0['parameters'].append(row_dict3)
+                self.json_obj[case_name].append(row_dict0)
+                status_result.append(row_dict0['status'])
+        with open(os.path.join(rst.path2Result,
+                        '{0:s}_{1}.json'.format(
+                            self.nic, self.suite_name)), 'w') as fp:
+            json.dump(self.json_obj, fp)
+        self.verify("FAIL" not in status_result, "Exceeded Gap")
+
     def close_all_testpmd(self):
         """
         close all testpmd of vhost and virtio
@@ -169,118 +291,163 @@ class TestPVPMultiPathPerformance(TestCase):
         """
         performance for PVP virtio 1.1 Mergeable Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "in_order=0,packed_vq=1,mrg_rxbuf=1",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virtio_1.1_mergeable on")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_virtio11_normal(self):
         """
         performance for PVP virtio1.1 Normal Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "in_order=0,packed_vq=1,mrg_rxbuf=0",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virtio_1.1_normal")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_virtio11_inorder_mergeable(self):
         """
         performance for PVP virtio 1.1 inorder Mergeable Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "in_order=1,packed_vq=1,mrg_rxbuf=1",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virtio_1.1_inorder_mergeable on")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_virtio11_inorder_normal(self):
         """
         performance for PVP virtio1.1 inorder Normal Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "in_order=1,packed_vq=1,mrg_rxbuf=0",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virtio_1.1_inorder_normal")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_inorder_mergeable(self):
         """
         performance for PVP In_order mergeable Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "packed_vq=0,in_order=1,mrg_rxbuf=1",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("inoder mergeable on")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_inorder_no_mergeable(self):
         """
         performance for PVP In_order no_mergeable Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "packed_vq=0,in_order=1,mrg_rxbuf=0",
                         "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("inoder mergeable off")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_mergeable(self):
         """
         performance for PVP Mergeable Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "packed_vq=0,in_order=0,mrg_rxbuf=1",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virito mergeable")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_normal(self):
         """
         performance for PVP Normal Path.
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "packed_vq=0,in_order=0,mrg_rxbuf=0",
                             "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virito normal")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def test_perf_pvp_vector_rx(self):
         """
         performance for PVP Vector Path
         """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
         virtio_pmd_arg = {"version": "packed_vq=0,in_order=0,mrg_rxbuf=0",
                             "path": "--tx-offloads=0x0 "}
         self.start_vhost_testpmd()
         self.start_virtio_testpmd(virtio_pmd_arg)
         self.send_and_verify("virito vector rx")
         self.close_all_testpmd()
+        self.logger.info('result of all framesize result')
         self.result_table_print()
+        self.handle_expected()
+        self.handle_results()
 
     def tear_down(self):
         """
         Run after each test case.
         """
-        self.dut.send_expect("killall -s INT testpmd", "#")
-        self.close_all_session()
+        self.dut.kill_all()
 
     def tear_down_all(self):
         """
         Run after each test suite.
         """
+        self.close_all_session()
-- 
2.7.4


  parent reply	other threads:[~2020-03-03  8:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-03  1:30 [dts] [PATCH V2 0/2] support pvp_multi_paths_performanc run " lihong
2020-03-03  1:31 ` [dts] [PATCH V2 1/2] conf: add config file to support " lihong
2020-03-03  9:00   ` Ma, LihongX
2020-03-03  1:31 ` lihong [this message]
2020-03-03  9:01   ` [dts] [PATCH V2 2/2] tests/pvp_multi_paths_performance: modify code " Ma, LihongX
2020-03-03  9:01 ` [dts] [PATCH V2 0/2] support pvp_multi_paths_performanc run " Ma, LihongX
2020-03-11  4:31 ` Tu, Lijuan

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