[dts] [PATCH v1] tests/pvp_multi_paths_virtio_max_efficiency: add test scripts of PVP multi-paths for virtio max efficiency

Wang, Yinan yinan.wang at intel.com
Wed Jan 9 03:04:30 CET 2019


Hi Lijuan,

I will upstream the test plan asap.

Best Wishes,
Yinan


-----Original Message-----
From: Tu, Lijuan 
Sent: 2019年1月9日 9:26
To: Wang, Yinan <yinan.wang at intel.com>; dts at dpdk.org
Cc: Wang, Yinan <yinan.wang at intel.com>
Subject: RE: [dts] [PATCH v1] tests/pvp_multi_paths_virtio_max_efficiency: add test scripts of PVP multi-paths for virtio max efficiency

Hi Yinan,

Did you forget test plan?

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Yinan
> Sent: Tuesday, January 8, 2019 9:34 AM
> To: dts at dpdk.org
> Cc: Wang, Yinan <yinan.wang at intel.com>
> Subject: [dts] [PATCH v1] tests/pvp_multi_paths_virtio_max_efficiency: 
> add test scripts of PVP multi-paths for virtio max efficiency
> 
> From: Wang Yinan <yinan.wang at intel.com>
> 
> test PVP Virtio 1.1 mergeable path with virtio-user test PVP Virtio 
> 1.1 no-mergeable path with virtio-user test PVP In-order mergeable 
> path with virtio-user test PVP In-order no-mergeable path with 
> virtio-user test PVP Mergeable path with virtio-user test PVP Normal 
> path with virtio-user test PVP Vector-RX path with virtio-user
> 
> Signed-off-by: Wang Yinan <yinan.wang at intel.com>
> ---
>  ...e_pvp_multi_paths_virtio_max_efficiency.py | 530 
> ++++++++++++++++++
>  1 file changed, 530 insertions(+)
>  create mode 100644
> tests/TestSuite_pvp_multi_paths_virtio_max_efficiency.py
> 
> diff --git a/tests/TestSuite_pvp_multi_paths_virtio_max_efficiency.py
> b/tests/TestSuite_pvp_multi_paths_virtio_max_efficiency.py
> new file mode 100644
> index 0000000..20bb588
> --- /dev/null
> +++ b/tests/TestSuite_pvp_multi_paths_virtio_max_efficiency.py
> @@ -0,0 +1,530 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 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.
> +Test PVP virtio performance using virtio_user on 7 tx/rx path.
> +"""
> +
> +import dts
> +import utils
> +import pdb
> +import rst
> +from test_case import TestCase
> +from settings import HEADER_SIZE
> +
> +
> +class TestPVPVirtioPerformance(TestCase):
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        """
> +        self.frame_sizes = [64, 128, 256, 512, 1024, 1518]
> +        self.test_cycles = {'Mpps': {}, 'pct': {}}
> +        self.core_config = "1S/5C/1T"
> +        self.number_of_ports = 1
> +        self.headers_size = HEADER_SIZE['eth'] + HEADER_SIZE['ip'] + \
> +                            HEADER_SIZE['udp']
> +        self.dut_ports = self.dut.get_ports()
> +        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
> +        ports = []
> +        for port in xrange(self.number_of_ports):
> +            ports.append(self.dut_ports[port])
> +        self.core_list = self.dut.get_core_list(
> +            self.core_config, socket=self.ports_socket)
> +        self.core_list_user = self.core_list[0:2]
> +        self.core_list_host = self.core_list[2:5]
> +        self.port_mask = utils.create_mask(ports)
> +        self.core_mask_user = utils.create_mask(self.core_list_user)
> +        self.core_mask_host = utils.create_mask(self.core_list_host)
> +        if self.dut.cores[len(self.dut.cores) - 1]['socket'] == '0':
> +            self.socket_mem = '1024'
> +        else:
> +            self.socket_mem = '1024,1024'
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        # Clean the execution ENV
> +        self.dut.send_expect("rm -rf ./vhost.out", "#")
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", 
> + "#")
> +
> +        # Prepare the result table
> +        self.table_header = ['Frame']
> +        self.table_header.append("Mode")
> +        self.table_header.append("Mpps")
> +        self.table_header.append("% linerate")
> +        self.result_table_create(self.table_header)
> +        pass
> +
> +    def test_perf_vhost_pvp_virtiouser_inorder_mergeable_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP In_order mergeable Path.
> +        """
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            payload_size = frame_size - self.headers_size
> +            command_client =
> "./x86_64-native-linuxapp-gcc/app/testpmd " + \
> +                             " -n %d -c %s --socket-mem %s " + \
> +                             " --legacy-mem --file-prefix=vhost " + \
> +                             " --vdev
> 'net_vhost0,iface=vhost-net,queues=1' " + \
> +                             " -- -i --nb-cores=2 --txd=1024
> --rxd=1024"
> +            command_line_client = command_client % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            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)
> +            command_line_user =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem %s "
> + \
> +                                "--legacy-mem --no-pci
> --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_ord
> er
> =1 " + \
> +                                " -- -i --tx-offloads=0x0
> --enable-hw-vlan-strip --txd=1024 --rxd=1024"
> +            command_line_user = command_line_user % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            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)
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +                tgen_input.append((tx_port, rx_port, "l2fwd_%d.pcap" 
> + %
> port))
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +            throughput = Mpps * 100 / float(self.wirespeed(self.nic,
> frame_size, self.number_of_ports))
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Mergeable on")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def test_perf_vhost_pvp_virtiouser_inorder_no_mergeable_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP In_order no_mergeable
> Path.
> +        """
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            payload_size = frame_size - self.headers_size
> +            command_line_client =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem %s "
> + \
> +                                  " --legacy-mem
> --file-prefix=vhost --vdev 
> 'net_vhost0,iface=vhost-net,queues=1,client=0' " + \
> +                                  " -- -i --nb-cores=2 --txd=1024
> --rxd=1024"
> +            command_line_client = command_line_client % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            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)
> +            command_line_user =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem %s "
> + \
> +                                "--legacy-mem --no-pci
> --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_ord
> er
> =1,mrg_rxbuf=0 " + \
> +                                " -- -i --tx-offloads=0x0
> --enable-hw-vlan-strip --txd=1024 --rxd=1024"
> +            command_line_user = command_line_user % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            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)
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +                tgen_input.append((tx_port, rx_port, "l2fwd_%d.pcap" 
> + %
> port))
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +            throughput = Mpps * 100 / \
> +                         float(self.wirespeed(self.nic, frame_size,
> self.number_of_ports))
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Mergeable on")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def test_perf_vhost_pvp_virtiouser_mergeable_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP Mergeable Path.
> +        """
> +
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            payload_size = frame_size - self.headers_size
> +            command_line_client =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem " + 
> \
> +                                  " %s --legacy-mem
> --file-prefix=vhost --vdev " + \
> +
> "'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2
> --txd=1024 --rxd=1024"
> +            command_line_client = command_line_client % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            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)
> +            command_line_user =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s " + \
> +                                " --socket-mem %s --legacy-mem
> --no-pci --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_ord
> er
> =0 " + \
> +                                "-- -i --tx-offloads=0x0
> --enable-hw-vlan-strip --txd=1024 --rxd=1024"
> +            command_line_user = command_line_user % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            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)
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +                tgen_input.append((tx_port, rx_port, "l2fwd_%d.pcap" 
> + %
> port))
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +            throughput = Mpps * 100 / \
> +                         float(self.wirespeed(self.nic, frame_size,
> self.number_of_ports))
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Mergeable on")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def test_perf_vhost_pvp_new_virtiouser_mergeable_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP virtio 1.1 Mergeable Path.
> +        """
> +
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            payload_size = frame_size - self.headers_size
> +            command_line_client =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem " + 
> \
> +                                  " %s --legacy-mem
> --file-prefix=vhost --vdev " + \
> +
> "'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2
> --txd=1024 --rxd=1024"
> +            command_line_client = command_line_client % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            # self.dut.send_expect("cd /root/dpdk", "#", 120)
> +            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)
> +            command_line_user =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s " + \
> +                                " --socket-mem %s --legacy-mem
> --no-pci --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_ord
> er
> =0,packed_vq=1,mrg_rxbuf=1 " + \
> +                                "-- -i --tx-offloads=0x0
> --enable-hw-vlan-strip --txd=1024 --rxd=1024"
> +            command_line_user = command_line_user % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            self.vhost_user = self.dut.new_session(suite="user")
> +            # self.vhost_user.send_expect("cd /root/dpdk", "#", 120)
> +            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)
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +
> +                tgen_input.append((tx_port, rx_port,
> "l2fwd_%d.pcap" %
> + port))
> +
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +
> +            throughput = Mpps * 100 / \
> +                         float(self.wirespeed(self.nic, frame_size,
> self.number_of_ports))
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Mergeable on")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def test_perf_vhost_pvp_virtiouser_vector_rx_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP Vector Path
> +        """
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            command_line_vhost =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s " + \
> +                                 " --socket-mem %s --legacy-mem
> --file-prefix=vhost " + \
> +                                 "--vdev
> 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 
> --txd=1024 --rxd=1024"
> +            command_line_vhost = command_line_vhost % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            self.dut.send_expect(command_line_vhost, "testpmd> ",
> 120)
> +            self.dut.send_expect("set fwd mac", "testpmd> ", 120)
> +            self.dut.send_expect("start", "testpmd> ", 120)
> +            command_line_user =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s " + \
> +                                " --socket-mem %s --legacy-mem
> --no-pci --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_ord
> er
> =0,mrg_rxbuf=0 " + \
> +                                " -- -i --tx-offloads=0x0 --txd=1024
> --rxd=1024"
> +            command_line_user = command_line_user % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            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)
> +            payload_size = frame_size - self.headers_size
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +                tgen_input.append((tx_port, rx_port, "l2fwd_%d.pcap" 
> + %
> port))
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +            throughput = Mpps * 100 / \
> +                         float(self.wirespeed(self.nic, frame_size,
> self.number_of_ports))
> +            print "the linespeed of packet size %d is %d " % (
> +                frame_size, throughput)
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Vector RX")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def test_perf_vhost_pvp_virtiouser_normal_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP Normal Path.
> +        """
> +
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            command_line_vhost =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem %s "
> + \
> +                                 " --legacy-mem --file-prefix=vhost
> --vdev " + \
> +
> "'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2
> --txd=1024 --rxd=1024"
> +            command_line_vhost = command_line_vhost % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            self.dut.send_expect(command_line_vhost, "testpmd> ",
> 120)
> +            self.dut.send_expect("set fwd mac", "testpmd> ", 120)
> +            self.dut.send_expect("start", "testpmd> ", 120)
> +            command_line_virtio =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s " + \
> +                                  " --socket-mem %s --legacy-mem
> --no-pci --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_ord
> er
> =0,mrg_rxbuf=0 " + \
> +                                  "-- -i --tx-offloads=0x0
> --enable-hw-vlan-strip --txd=1024 --rxd=1024"
> +            command_line_virtio = command_line_virtio % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            self.vhost_user = self.dut.new_session(suite="user")
> +            self.vhost_user.send_expect(command_line_virtio, 
> + "testpmd>
> ", 120)
> +            self.vhost_user.send_expect("set fwd mac", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("start", "testpmd> ", 120)
> +            payload_size = frame_size - self.headers_size
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +                tgen_input.append((tx_port, rx_port, "l2fwd_%d.pcap" 
> + %
> port))
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +            throughput = Mpps * 100 / \
> +                         float(self.wirespeed(self.nic, frame_size,
> self.number_of_ports))
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Normal")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def test_perf_vhost_pvp_new_virtiouser_normal_mac(self):
> +        """
> +        Benchmark performance for Vhost PVP virtio1.1 Normal Path.
> +        """
> +        for frame_size in self.frame_sizes:
> +            self.dut.send_expect("rm -rf ./vhost.out", "#")
> +            self.dut.send_expect("killall -s INT testpmd", "#")
> +            self.dut.send_expect("rm -rf ./vhost-net", "#")
> +            command_line_vhost =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s --socket-mem %s "
> + \
> +                                 " --legacy-mem --file-prefix=vhost
> --vdev " + \
> +
> "'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2
> --txd=1024 --rxd=1024"
> +            command_line_vhost = command_line_vhost % (
> +                self.dut.get_memory_channels(), self.core_mask_host,
> self.socket_mem)
> +            self.dut.send_expect(command_line_vhost, "testpmd> ",
> 120)
> +            self.dut.send_expect("set fwd mac", "testpmd> ", 120)
> +            self.dut.send_expect("start", "testpmd> ", 120)
> +            command_line_virtio =
> "./x86_64-native-linuxapp-gcc/app/testpmd -n %d -c %s " + \
> +                                  " --socket-mem %s --legacy-mem
> --no-pci --file-prefix=virtio " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed
> _
> vq=1,in_order=0,mrg_rxbuf=0 " + \
> +                                  "-- -i --tx-offloads=0x0
> --enable-hw-vlan-strip --txd=1024 --rxd=1024"
> +            command_line_virtio = command_line_virtio % (
> +                self.dut.get_memory_channels(), self.core_mask_user,
> self.socket_mem)
> +            self.vhost_user = self.dut.new_session(suite="user")
> +            self.vhost_user.send_expect(command_line_virtio, 
> + "testpmd>
> ", 120)
> +            self.vhost_user.send_expect("set fwd mac", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("start", "testpmd> ", 120)
> +            payload_size = frame_size - self.headers_size
> +            tgen_input = []
> +            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])
> +                self.tester.scapy_append(
> +                    'wrpcap("l2fwd_%d.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                    (port, destination_mac, payload_size))
> +                tgen_input.append((tx_port, rx_port, "l2fwd_%d.pcap" 
> + %
> port))
> +            self.tester.scapy_execute()
> +            _, pps =
> self.tester.traffic_generator_throughput(tgen_input)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, "Mpps is 0")
> +            throughput = Mpps * 100 / \
> +                         float(self.wirespeed(self.nic, frame_size,
> self.number_of_ports))
> +            self.dut.send_expect("quit", "#", 60)
> +            self.vhost_user.send_expect("quit", "#", 60)
> +            self.dut.close_session(self.vhost_user)
> +            self.test_cycles['Mpps'][frame_size] = Mpps
> +            self.test_cycles['pct'][frame_size] = throughput
> +
> +        # Prepare the results for table
> +        for frame_size in self.frame_sizes:
> +            results_row = [frame_size]
> +            results_row.append("Normal")
> +            results_row.append(self.test_cycles['Mpps'][frame_size])
> +            results_row.append(self.test_cycles['pct'][frame_size])
> +            self.result_table_add(results_row)
> +        self.result_table_print()
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        pass
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        port_list = self.dut.get_ports()
> +        for i in port_list:
> +            port = self.dut.ports_info[i]['port']
> +            port.bind_driver(self.drivername)
> --
> 2.17.1



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