From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 24CEEA04EF; Mon, 25 May 2020 10:02:29 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 13C9D1D6F1; Mon, 25 May 2020 10:02:29 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 94B451D6E9 for ; Mon, 25 May 2020 10:02:26 +0200 (CEST) IronPort-SDR: D96jU6QnTiashkav3xQ6ZPhG/Bj0FhLtSDG09TWiW2NDsReKi06kSBvkyZ3d/uXmfRJAc9VqJr IgG0YAk8XqIw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2020 01:02:21 -0700 IronPort-SDR: GD88q3qwxD6h+bcEBWyfdXqKXOUZfqV4xilbSP7FAPWdTmVxKWXLj6TKjYhXnUIOqL5hoHFJ0Z nQIodiLAAeGw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,432,1583222400"; d="scan'208";a="301359134" Received: from unknown (HELO xqm-virtio_tester.sh.intel.com) ([10.240.183.52]) by fmsmga002.fm.intel.com with ESMTP; 25 May 2020 01:02:18 -0700 From: Xiao Qimai To: dts@dpdk.org Cc: Xiao Qimai Date: Mon, 25 May 2020 15:55:14 +0800 Message-Id: <1590393315-23987-1-git-send-email-qimaix.xiao@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" *. add case perf_vm2vm_virtio_net_perf Signed-off-by: Xiao Qimai --- tests/TestSuite_perf_vm2vm_virtio_net_perf.py | 365 ++++++++++++++++++++++++++ 1 file changed, 365 insertions(+) create mode 100644 tests/TestSuite_perf_vm2vm_virtio_net_perf.py diff --git a/tests/TestSuite_perf_vm2vm_virtio_net_perf.py b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py new file mode 100644 index 0000000..532cdf7 --- /dev/null +++ b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py @@ -0,0 +1,365 @@ +# BSD LICENSE +# +# Copyright(c) <2020> Intel Corporation. +# 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. + +vm2vm split ring and packed ring with tx offload (TSO and UFO) with non-mergeable path. +vm2vm split ring and packed ring with UFO about virtio-net device capability with non-mergeable path. +vm2vm split ring and packed ring vhost-user/virtio-net check the payload of large packet is valid with +mergeable and non-mergeable dequeue zero copy. +please use qemu version greater 4.1.94 which support packed feathur to test this suite. +""" +import re +import os +import rst +import json +import time +import string +import random +from virt_common import VM +from test_case import TestCase +from pmd_output import PmdOutput +from settings import UPDATE_EXPECTED, load_global_setting +from copy import deepcopy + + +class TestPerfVM2VMVirtioNetPerf(TestCase): + def set_up_all(self): + core_config = "1S/4C/1T" + self.cores_list = self.dut.get_core_list(core_config) + self.verify(len(self.cores_list) >= 4, + "There has not enough cores to test this suite %s" % + self.suite_name) + self.vm_num = 2 + self.virtio_ip1 = "1.1.1.2" + self.virtio_ip2 = "1.1.1.3" + self.vritio_mac1 = "52:54:00:00:00:01" + self.vritio_mac2 = "52:54:00:00:00:02" + self.base_dir = self.dut.base_dir.replace('~', '/root') + self.random_string = string.ascii_letters + string.digits + socket_num = len(set([int(core['socket']) for core in self.dut.cores])) + self.socket_mem = ','.join(['2048']*socket_num) + self.vhost = self.dut.new_session(suite="vhost") + self.pmd_vhost = PmdOutput(self.dut, self.vhost) + self.json_obj = dict() + self.save_result_flag = True + + def set_up(self): + """ + run before each test case. + """ + self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#") + self.vm_dut = [] + self.vm = [] + self.gap = self.get_suite_cfg()['accepted_tolerance'] + self.test_duration = self.get_suite_cfg()['test_duration'] + self.test_parameter = self.get_suite_cfg()['test_parameters'] + self.test_result = {} + self.table_header = ['Mode', 'Type', 'TXD/RXD', 'Throughput', 'Expected Throughput', + 'Throughput Difference'] + + def handle_expected(self): + """ + Update expected numbers to configurate file: conf/$suite_name.cfg + """ + if load_global_setting(UPDATE_EXPECTED) == "yes": + self.expected_throughput[self.test_parameter] = self.throughput + + def handle_results(self): + header = self.table_header + ret_data = {} + ret_data[header[0]] = 'vm2vm' + ret_data[header[1]] = 'iperf' + ret_data[header[2]] = self.test_parameter + ret_data[header[3]] = self.throughput + ret_data[header[4]] = self.expected_throughput[self.test_parameter] + expected = re.search('(.*\d)(\s?.+)', self.expected_throughput[self.test_parameter]) + self.expected_data = float(expected.group(1)) + self.expect_unit = expected.group(2).strip() + self.verify(self.throughput_unit == self.expect_unit, "data unit not correct, expect: %s, result: %s" % (self.expect_unit, self.throughput_unit)) + self.gap_data = round((self.throughput_data - self.expected_data), 3) + ret_data[header[5]] = str(self.gap_data) + ' ' + self.expect_unit + self.test_result = deepcopy(ret_data) + self.result_table_create(header) + self.result_table_add(list(self.test_result.values())) + # 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 = [] + row_in = data + row_dict0 = dict() + row_dict0['performance'] = list() + row_dict0['parameters'] = list() + gap = self.expected_data * -float(self.gap) * 0.01 + + self.logger.info("Accept tolerance are %0.3f %s" % (gap, self.expect_unit)) + self.logger.info("Throughput Difference are %0.3f %s" % (self.gap_data, self.expect_unit)) + if self.throughput_data > self.expected_data + gap: + row_dict0['status'] = 'PASS' + else: + row_dict0['status'] = 'FAIL' + row_dict1 = dict(name="Throughput", value=self.throughput_data, unit=self.throughput_unit, delta=self.gap_data) + row_dict2 = dict(name="Txd/Rxd", value=row_in["TXD/RXD"], unit="descriptor") + row_dict0['performance'].append(row_dict1) + row_dict0['parameters'].append(row_dict2) + 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 start_vhost_testpmd(self, zerocopy=False): + """ + launch the testpmd with different parameters + """ + if zerocopy is True: + zerocopy_arg = ",dequeue-zero-copy=1" + else: + zerocopy_arg = "" + testcmd = self.dut.target + "/app/testpmd " + vdev1 = "--vdev 'net_vhost0,iface=%s/vhost-net0,queues=1%s' " % (self.base_dir, zerocopy_arg) + vdev2 = "--vdev 'net_vhost1,iface=%s/vhost-net1,queues=1%s' " % (self.base_dir, zerocopy_arg) + eal_params = self.dut.create_eal_parameters(cores=self.cores_list, prefix='vhost', no_pci=True) + para = " -- -i --nb-cores=2 --txd=1024 --rxd=1024" + self.command_line = testcmd + eal_params + vdev1 + vdev2 + para + self.pmd_vhost.execute_cmd(self.command_line, timeout=30) + self.pmd_vhost.execute_cmd('start', timeout=30) + + def start_vms(self, mode="mergeable", packed=False): + """ + start two VM, each VM has one virtio device + """ + setting_args = "mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on" + if mode == "ufo": + setting_args += ",guest_ufo=on,host_ufo=on" + elif mode == "mergeable": + setting_args = "mrg_rxbuf=on" + elif mode == "normal": + setting_args = "mrg_rxbuf=off" + if packed is True: + setting_args = "%s,packed=on" % setting_args + + for i in range(self.vm_num): + vm_dut = None + vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample') + vm_params = {} + vm_params['driver'] = 'vhost-user' + vm_params['opt_path'] = self.base_dir + '/vhost-net%d' % i + vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1) + vm_params['opt_settings'] = setting_args + vm_info.set_vm_device(**vm_params) + time.sleep(3) + try: + vm_dut = vm_info.start(set_target=False) + if vm_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + self.logger.error("Failure for %s" % str(e)) + raise e + vm_dut.restore_interfaces() + + self.vm_dut.append(vm_dut) + self.vm.append(vm_info) + + def config_vm_env(self): + """ + set virtio device IP and run arp protocal + """ + vm1_intf = self.vm_dut[0].ports_info[0]['intf'] + vm2_intf = self.vm_dut[1].ports_info[0]['intf'] + self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf, self.virtio_ip1), "#", 10) + self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf, self.virtio_ip2), "#", 10) + self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2, self.vritio_mac2), "#", 10) + self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1, self.vritio_mac1), "#", 10) + + def prepare_test_env(self, zerocopy, path_mode, packed_mode=False): + """ + start vhost testpmd and qemu, and config the vm env + """ + self.start_vhost_testpmd(zerocopy) + self.start_vms(mode=path_mode, packed=packed_mode) + self.config_vm_env() + + def start_iperf(self, mode): + """ + run perf command between to vms + """ + # clear the port xstats before iperf + self.vhost.send_expect("clear port xstats all", "testpmd> ", 10) + + if mode == "ufo": + iperf_server = "iperf -s -u -i 1" + iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s -P 4 -u -b 1G -l 9000" % self.test_duration + else: + iperf_server = "iperf -s -i 1" + iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s" % self.test_duration + self.vm_dut[0].send_expect("%s > iperf_server.log &" % iperf_server, "", 10) + self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client, "", 60) + time.sleep(int(self.test_duration)+3) + + def get_perf_result(self): + """ + get the iperf test result + """ + self.vm_dut[0].send_expect('pkill iperf', '# ') + self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir) + fp = open("./iperf_client.log") + fmsg = fp.read() + fp.close() + # remove the server report info from msg + index = fmsg.find("Server Report") + if index != -1: + fmsg = fmsg[:index] + iperfdata = re.compile('\s(\d+\.\d+)\s([MG]bits/sec)').findall(fmsg) + # the last data of iperf is the ave data from 0-30 sec + self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0") + self.throughput_unit = iperfdata[-1][1] + self.throughput_data = round(float(iperfdata[-1][0]), 3) + self.throughput = str(self.throughput_data) + ' ' + self.throughput_unit + self.logger.info("The iperf data between vms is %s" % self.throughput) + + # rm the iperf log file in vm + self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10) + self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10) + + def verify_xstats_info_on_vhost(self): + """ + check both 2VMs can receive and send big packets to each other + """ + out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ", 20) + out_rx = self.vhost.send_expect("show port xstats 1", "testpmd> ", 20) + + rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx) + tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)", out_tx) + + self.verify(int(rx_info.group(1)) > 0, + "Port 1 not receive packet greater than 1522") + self.verify(int(tx_info.group(1)) > 0, + "Port 0 not forward packet greater than 1522") + + def start_iperf_and_verify_vhost_xstats_info(self, mode): + """ + start to send packets and verify vm can received data of iperf + and verify the vhost can received big pkts in testpmd + """ + self.start_iperf(mode) + self.get_perf_result() + self.verify_xstats_info_on_vhost() + + def stop_all_apps(self): + for i in range(len(self.vm)): + self.vm[i].stop() + self.pmd_vhost.quit() + + def test_vm2vm_split_ring_iperf_with_tso(self): + """ + VM2VM split ring vhost-user/virtio-net test with tcp traffic + """ + zerocopy = False + path_mode = "tso" + self.test_target = "split_tso" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.prepare_test_env(zerocopy, path_mode) + self.start_iperf_and_verify_vhost_xstats_info(mode="tso") + self.handle_expected() + self.handle_results() + + def test_vm2vm_split_ring_dequeue_zero_copy_iperf_with_tso(self): + """ + VM2VM split ring vhost-user/virtio-net zero copy test with tcp traffic + """ + zerocopy = True + path_mode = "tso" + self.test_target = "split_zero_copy_tso" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.prepare_test_env(zerocopy, path_mode) + self.start_iperf_and_verify_vhost_xstats_info(mode="tso") + self.handle_expected() + self.handle_results() + + def test_vm2vm_packed_ring_iperf_with_tso(self): + """ + VM2VM packed ring vhost-user/virtio-net test with tcp traffic + """ + zerocopy = False + path_mode = "tso" + self.test_target = "packed_tso" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + packed_mode = True + self.prepare_test_env(zerocopy, path_mode, packed_mode) + self.start_iperf_and_verify_vhost_xstats_info(mode="tso") + self.handle_expected() + self.handle_results() + + def test_vm2vm_packed_ring_dequeue_zero_copy_iperf_with_tso(self): + """ + VM2VM packed ring vhost-user/virtio-net zero copy test with tcp traffic + """ + zerocopy = True + path_mode = "tso" + packed_mode = True + self.test_target = "packed_zero_copy_tso" + self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target] + self.prepare_test_env(zerocopy, path_mode, packed_mode) + self.start_iperf_and_verify_vhost_xstats_info(mode="tso") + self.handle_expected() + self.handle_results() + + def tear_down(self): + """ + run after each test case. + """ + self.stop_all_apps() + self.dut.kill_all() + time.sleep(2) + + def tear_down_all(self): + """ + Run after each test suite. + + """ + if getattr(self, 'vhost', None): + self.dut.close_session(self.vhost) -- 1.8.3.1