[dts] [PATCH v1] tests/pvp_multi_paths_virtio_max_efficiency: add test scripts of PVP multi-paths for virtio max efficiency
Tu, Lijuan
lijuan.tu at intel.com
Wed Jan 9 02:26:07 CET 2019
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_order
> =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_order
> =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_order
> =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_order
> =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_order
> =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_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 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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