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 1A310A0487 for ; Tue, 30 Jul 2019 08:29:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CB1BD1BED0; Tue, 30 Jul 2019 08:29:07 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id BE80D1BEC0 for ; Tue, 30 Jul 2019 08:29:06 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Jul 2019 23:29:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,325,1559545200"; d="scan'208";a="171827895" Received: from dpdk-lihong-ub1604.sh.intel.com ([10.67.119.68]) by fmsmga008.fm.intel.com with ESMTP; 29 Jul 2019 23:29:04 -0700 From: lihong To: dts@dpdk.org Cc: yinan.wang@intel.com, lihong Date: Tue, 30 Jul 2019 07:06:05 +0800 Message-Id: <1564441565-14979-1-git-send-email-lihongx.ma@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [dts] [PATCH V1] tests: add testsuite pvp virtio user 4k pages 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" Signed-off-by: lihong --- tests/TestSuite_pvp_virtio_user_4k_pages.py | 196 ++++++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 tests/TestSuite_pvp_virtio_user_4k_pages.py diff --git a/tests/TestSuite_pvp_virtio_user_4k_pages.py b/tests/TestSuite_pvp_virtio_user_4k_pages.py new file mode 100644 index 0000000..11079a4 --- /dev/null +++ b/tests/TestSuite_pvp_virtio_user_4k_pages.py @@ -0,0 +1,196 @@ +# BSD LICENSE +# +# Copyright(c) <2019> 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. +vhost/virtio-user pvp with 4K pages. +""" + +import utils +import time +from test_case import TestCase +from packet import Packet, save_packets +from pktgen import PacketGeneratorHelper + + +class TestPVPVirtioWith2Mhuge(TestCase): + + def set_up_all(self): + """ + Run at the start of each test suite. + """ + self.core_config = "1S/4C/1T" + self.dut_ports = self.dut.get_ports() + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0]) + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + self.verify(self.cores_num >= 4, + "There has not enought cores to test this suite %s" % + self.suite_name) + # for this suite, only support for vfio-pci + self.dut.send_expect('modprobe vfio-pci', '# ') + for i in self.dut_ports: + port = self.dut.ports_info[i]['port'] + port.bind_driver('vfio-pci') + + self.core_list = self.dut.get_core_list( + self.core_config, socket=self.ports_socket) + self.core_list_virtio_user = self.core_list[0:2] + self.core_list_vhost_user = self.core_list[2:4] + self.core_mask_virtio_user = utils.create_mask(self.core_list_virtio_user) + self.core_mask_vhost_user = utils.create_mask(self.core_list_vhost_user) + self.mem_channels = self.dut.get_memory_channels() + self.dst_mac = self.dut.get_mac_address(self.dut_ports[0]) + self.frame_sizes = [64, 128, 256, 512, 1024, 1518] + self.logger.info("You can config packet_size in file %s.cfg," % self.suite_name + \ + " in region 'suite' like packet_sizes=[64, 128, 256]") + if 'packet_sizes' in self.get_suite_cfg(): + self.frame_sizes = self.get_suite_cfg()['packet_sizes'] + + self.out_path = '/tmp/%s' % self.suite_name + out = self.tester.send_expect('ls -d %s' % self.out_path, '# ') + if 'No such file or directory' in out: + self.tester.send_expect('mkdir -p %s' % self.out_path, '# ') + # create an instance to set stream field setting + self.pktgen_helper = PacketGeneratorHelper() + + def set_up(self): + """ + Run before each test case. + """ + self.dut.send_expect("rm -rf ./vhost-net*", "# ") + self.dut.send_expect("killall -s INT testpmd", "# ") + self.vhost_user = self.dut.new_session(suite="vhost-user") + self.virtio_user = self.dut.new_session(suite="virtio-user") + # Prepare the result table + self.table_header = ['Frame'] + self.table_header.append("Mode") + self.table_header.append("Mpps") + self.table_header.append("Queue Num") + self.table_header.append("% linerate") + self.result_table_create(self.table_header) + + def send_and_verify(self): + """ + Send packet with packet generator and verify + """ + for frame_size in self.frame_sizes: + tgen_input = [] + rx_port = self.tester.get_local_port(self.dut_ports[0]) + tx_port = self.tester.get_local_port(self.dut_ports[0]) + pkt = Packet(pkt_type='UDP', pkt_len=frame_size) + pkt.config_layer('ether', {'dst': '%s' % self.dst_mac}) + save_packets([pkt], "%s/vhost.pcap" % self.out_path) + tgen_input.append((tx_port, rx_port, "%s/vhost.pcap" % self.out_path)) + + self.tester.pktgen.clear_streams() + streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100, + None, self.tester.pktgen) + _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams) + Mpps = pps / 1000000.0 + self.verify(Mpps > 0, "%s can not receive packets" % (self.running_case)) + throughput = Mpps * 100 / \ + float(self.wirespeed(self.nic, 64, 1)) + + results_row = [frame_size] + results_row.append("4K pages") + results_row.append(Mpps) + results_row.append("1") + results_row.append(throughput) + self.result_table_add(results_row) + + def start_testpmd_as_vhost(self): + """ + Start testpmd on vhost + """ + command_line_client = "%s/app/testpmd -c %s -n %d " + \ + "--file-prefix=vhost -m 1024 --no-huge " + \ + "--vdev 'net_vhost0,iface=vhost-net,queues=1' -- -i " + \ + "--no-numa --socket-num=0" + command_line_client = command_line_client % (self.target, + self.core_mask_vhost_user, self.mem_channels) + self.vhost_user.send_expect(command_line_client, "testpmd> ", 120) + self.vhost_user.send_expect("start", "testpmd> ", 120) + + def start_testpmd_as_virtio(self): + """ + Start testpmd on virtio + """ + command_line_user = "./%s/app/testpmd -n %d -c %s " + \ + "--no-huge -m 1024 --file-prefix=virtio-user " + \ + "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net,queues=1 -- -i" + command_line_user = command_line_user % (self.target, + self.mem_channels, self.core_mask_virtio_user) + self.virtio_user.send_expect(command_line_user, "testpmd> ", 120) + self.virtio_user.send_expect("start", "testpmd> ", 120) + + def prepare_tmpfs_for_4k(self): + """ + Prepare tmpfs with 4K-pages + """ + self.dut.send_expect('mkdir -p /mnt/tmpfs_nohuge', '# ') + self.dut.send_expect('mount tmpfs /mnt/tmpfs_nohuge -t tmpfs -o size=4G', '# ') + + def restore_env_of_tmpfs_for_4k(self): + self.dut.send_expect('umount /mnt/tmpfs_nohuge', '# ') + + def close_all_apps(self): + """ + Close testpmd + """ + self.virtio_user.send_expect("quit", "# ", 60) + self.vhost_user.send_expect("quit", "# ", 60) + self.dut.close_session(self.vhost_user) + self.dut.close_session(self.virtio_user) + + def test_perf_pvp_virtio_user_with_4K_pages(self): + """ + Basic test for virtio-user 4K pages + """ + self.start_testpmd_as_vhost() + self.prepare_tmpfs_for_4k() + self.start_testpmd_as_virtio() + self.send_and_verify() + self.result_table_print() + self.close_all_apps() + + def tear_down(self): + """ + Run after each test case. + """ + self.dut.send_expect("killall -s INT testpmd", "# ") + self.restore_env_of_tmpfs_for_4k() + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass -- 2.7.4