From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 6688A10B86 for ; Wed, 21 Dec 2016 09:26:44 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 21 Dec 2016 00:26:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,382,1477983600"; d="scan'208";a="21082195" Received: from unknown (HELO dpdk-fedora20.icx.intel.com) ([10.240.176.135]) by orsmga002.jf.intel.com with ESMTP; 21 Dec 2016 00:26:42 -0800 From: "lei,yao" To: dts@dpdk.org Cc: lei yao Date: Wed, 21 Dec 2016 16:27:49 +0800 Message-Id: <1482308869-9080-1-git-send-email-lei.a.yao@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V2] test: add vhost/virtio pvp performance test based on qemu 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: , X-List-Received-Date: Wed, 21 Dec 2016 08:26:45 -0000 From: lei yao The test case include 3 part: 1. virtio 0.95 performance test virtio0.95 is the default version for qemu. Vector, normal, mergeable path will be tested on this version 2. Test vector performance on virtio 1.0. Signed-off-by: lei yao --- tests/TestSuite_vhost_qemu_pvp_performance.py | 311 ++++++++++++++++++++++++++ 1 file changed, 311 insertions(+) create mode 100644 tests/TestSuite_vhost_qemu_pvp_performance.py diff --git a/tests/TestSuite_vhost_qemu_pvp_performance.py b/tests/TestSuite_vhost_qemu_pvp_performance.py new file mode 100644 index 0000000..32f5c56 --- /dev/null +++ b/tests/TestSuite_vhost_qemu_pvp_performance.py @@ -0,0 +1,311 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2015 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. + +Vhost PVP performance using Qemu test suite. +""" +import os +import re +import time +import utils +from scapy.utils import wrpcap, rdpcap +from test_case import TestCase +from exception import VerifyFailure +from settings import HEADER_SIZE +from etgen import IxiaPacketGenerator +from qemu_kvm import QEMUKvm + + +class TestVhostUserOneCopyOneVm(TestCase): + + def set_up_all(self): + # Get and verify the ports + self.dut_ports = self.dut.get_ports() + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + + # Get the port's socket + self.pf = self.dut_ports[0] + netdev = self.dut.ports_info[self.pf]['port'] + self.socket = netdev.get_nic_socket() + self.cores = self.dut.get_core_list("1S/3C/1T", socket=self.socket) + + # Set the params of vhost sample + self.vhost_app = "./examples/vhost/build/vhost-switch" + self.vm2vm = 0 + # This parameter is used to define mergeable on/off + self.jumbo = 0 + + # Using file to save the vhost sample output since in jumboframe case, + # there will be lots of output + self.vhost_test = self.vhost_app + \ + " -c %s -n %d --socket-mem 2048,2048 -- -p 0x1 --mergeable %d" + \ + " --vm2vm %d --socket-file ./vhost-net > ./vhost.out &" + # build the vhost sample in vhost-user mode. + if self.nic in ['niantic']: + self.dut.send_expect( + "sed -i -e 's/#define MAX_QUEUES.*$/#define MAX_QUEUES 128/' " + "./examples/vhost/main.c", + "#", 10) + elif self.nic.startswith('fortville'): + self.dut.send_expect( + "sed -i -e 's/#define MAX_QUEUES.*$/#define MAX_QUEUES 512/' " + "./examples/vhost/main.c", + "#", 10) + out = self.dut.send_expect("make -C examples/vhost", "#") + self.verify("Error" not in out, "compilation error") + self.verify("No such file" not in out, "Not found file error") + + self.virtio1 = "eth1" + self.virtio1_mac = "52:54:00:00:00:01" + self.src1 = "192.168.4.1" + self.dst1 = "192.168.3.1" + self.vm_dut = None + + self.number_of_ports = 1 + self.header_row = ["FrameSize(B)", "Throughput(Mpps)", "LineRate(%)", "Cycle"] + self.memory_channel = 4 + # Specify the path of Qemu binary for different Qemu versions, user can modify this as necessary + self.qemu_path = ["/home/lei/qemu_install/qemu_2.5/bin/qemu-system-x86_64", + "/home/lei/qemu_install/qemu_2.6/bin/qemu-system-x86_64", + "/home/lei/qemu_install/qemu_2.7/bin/qemu-system-x86_64"] + + def set_up(self): + # + # Run before each test case. + # + # Launch vhost sample using default params + # + self.dut.send_expect("rm -rf ./vhost.out", "#") + self.dut.send_expect("rm -rf ./vhost-net*", "#") + self.dut.send_expect("killall -s INT vhost-switch", "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + + self.frame_sizes = [64, 128, 256, 512, 1024, 1500] + self.vm_testpmd_vector = "./x86_64-native-linuxapp-gcc/app/testpmd -c 0x3 -n 3" \ + + " -- -i --txqflags=0xf01 --disable-hw-vlan-filter" + self.vm_testpmd_normal = "./x86_64-native-linuxapp-gcc/app/testpmd -c 0x3 -n 3" \ + + " -- -i --txqflags=0xf00 --disable-hw-vlan-filter" + + def launch_vhost_sample(self): + # + # Launch the vhost sample with different parameters + # + self.coremask = utils.create_mask(self.cores) + self.vhostapp_testcmd = self.vhost_test % ( + self.coremask, self.memory_channel, self.jumbo, self.vm2vm) + self.dut.send_expect(self.vhostapp_testcmd, "# ", 40) + time.sleep(30) + try: + self.logger.info("Launch vhost sample:") + self.dut.session.copy_file_from(self.dut.base_dir + "vhost.out") + fp = open('./vhost.out', 'r') + out = fp.read() + fp.close() + if "Error" in out: + raise Exception("Launch vhost sample failed") + else: + self.logger.info("Launch vhost sample finished") + except Exception as e: + self.logger.error("ERROR: Failed to launch vhost sample: %s" % str(e)) + + def start_onevm(self, path="", modem=0): + # + # Start One VM with one virtio device + # + + self.vm = QEMUKvm(self.dut, 'vm0', 'vhost_sample') + if(path != ""): + self.vm.set_qemu_emulator(path) + vm_params = {} + vm_params['driver'] = 'vhost-user' + vm_params['opt_path'] = './vhost-net' + vm_params['opt_mac'] = self.virtio1_mac + if(modem == 1): + vm_params['opt_settings'] = 'disable-modern=false' + self.vm.set_vm_device(**vm_params) + + try: + self.vm_dut = self.vm.start() + if self.vm_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + self.logger.error("ERROR: Failure for %s" % str(e)) + + return True + + def vm_testpmd_start(self): + # + # Start testpmd in vm + # + if self.vm_dut is not None: + self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + + def send_verify(self, case, frame_sizes, vlan_id1=0, tag="Performance"): + self.result_table_create(self.header_row) + for frame_size in frame_sizes: + info = "Running test %s, and %d frame size." % (case, frame_size) + self.logger.info(info) + payload = frame_size - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] + flow1 = '[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' % ( + self.virtio1_mac, vlan_id1, self.src1, self.dst1, payload) + self.tester.scapy_append('wrpcap("flow1.pcap", %s)' % flow1) + self.tester.scapy_execute() + + tgenInput = [] + port = self.tester.get_local_port(self.pf) + tgenInput.append((port, port, "flow1.pcap")) + + _, pps = self.tester.traffic_generator_throughput(tgenInput, delay=30) + Mpps = pps / 1000000.0 + pct = Mpps * 100 / float(self.wirespeed(self.nic, frame_size, + self.number_of_ports)) + data_row = [frame_size, str(Mpps), str(pct), tag] + self.result_table_add(data_row) + self.result_table_print() + + def test_perf_pvp_qemu_vector_pmd(self): + # + # Test the pvp performance for vector path + # + # start testpmd on VM + self.jumbo = 0 + self.launch_vhost_sample() + self.start_onevm() + + self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + time.sleep(5) + vlan_id1 = 1000 + self.send_verify(self.running_case, self.frame_sizes, vlan_id1, "Virtio 0.95 Vector Performance") + self.vm_dut.kill_all() + + def test_perf_pvp_qemu_normal_pmd(self): + # + # Test the performance for normal path + # + # start testpmd on VM + self.jumbo = 0 + self.launch_vhost_sample() + self.start_onevm() + # Start testpmd with user + self.vm_dut.send_expect(self.vm_testpmd_normal, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + + time.sleep(5) + vlan_id1 = 1000 + self.send_verify(self.running_case, self.frame_sizes, vlan_id1, "Virtio 0.95 Normal Performance") + self.vm_dut.kill_all() + + def test_perf_pvp_qemu_mergeable_pmd(self): + # + # Test the performance for mergeable path + # + # start testpmd on VM + self.jumbo = 1 + self.launch_vhost_sample() + self.start_onevm() + # Start testpmd with user + self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + + time.sleep(5) + vlan_id1 = 1000 + self.send_verify(self.running_case, self.frame_sizes, vlan_id1, "Virtio 0.95 Mergeable Performance") + self.vm_dut.kill_all() + + def test_perf_virtio_modern_qemu_vector_pmd(self): + # + # Test the vhost/virtio pvp performance for virtio1.0 + # + # + # start testpmd on VM + self.jumbo = 0 + self.launch_vhost_sample() + self.start_onevm("", 1) + # Start testpmd with user + self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + + time.sleep(5) + vlan_id1 = 1000 + self.send_verify(self.running_case, self.frame_sizes, vlan_id1, "virtio1.0, Vector") + self.vm_dut.kill_all() + + def test_perf_virtio_modern_qemu_normal_pmd(self): + # + # Test the performance of one vm with 2virtio devices in legacy fwd + # + # start testpmd on VM + self.jumbo = 0 + self.launch_vhost_sample() + self.start_onevm("", 1) + # Start testpmd with user + self.vm_dut.send_expect(self.vm_testpmd_normal, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + + time.sleep(5) + vlan_id1 = 1000 + self.send_verify(self.running_case, self.frame_sizes, vlan_id1, "virtio1.0, Normal") + self.vm_dut.kill_all() + + def test_perf_virtio_modern_qemu_mergeable_pmd(self): + # + # Test the performance of one vm with 2virtio devices in legacy fwd + # + # start testpmd on VM + self.jumbo = 1 + self.launch_vhost_sample() + self.start_onevm("", 1) + # Start testpmd with user + self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20) + self.vm_dut.send_expect("start tx_first", "testpmd>") + + time.sleep(5) + vlan_id1 = 1000 + self.send_verify(self.running_case, self.frame_sizes, vlan_id1, "virtio1.0, Mergeable") + self.vm_dut.kill_all() + + def tear_down(self): + # + # Run after each test case. + # Clear vhost-switch and qemu to avoid blocking the following TCs + # + self.vm.stop() + time.sleep(2) + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass -- 2.7.4