[dts] [PATCH V3] Add test suite about pvp multi path of virtio single core performance

lihong lihongx.ma at intel.com
Thu Mar 14 00:20:57 CET 2019


Signed-off-by: lihong <lihongx.ma at intel.com>
---
 ...p_multi_paths_virtio_single_core_performance.py | 274 +++++++++++++++++++++
 1 file changed, 274 insertions(+)
 create mode 100644 tests/TestSuite_pvp_multi_paths_virtio_single_core_performance.py

diff --git a/tests/TestSuite_pvp_multi_paths_virtio_single_core_performance.py b/tests/TestSuite_pvp_multi_paths_virtio_single_core_performance.py
new file mode 100644
index 0000000..440a39a
--- /dev/null
+++ b/tests/TestSuite_pvp_multi_paths_virtio_single_core_performance.py
@@ -0,0 +1,274 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2019 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 single core performance using virtio_user on 8 tx/rx path.
+"""
+
+import utils
+from test_case import TestCase
+from settings import HEADER_SIZE
+
+
+class TestPVPMultiPathVirtioPerformance(TestCase):
+
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+        """
+        self.frame_sizes = [64, 128, 256, 512, 1024, 1518]
+        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.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        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.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.
+        """
+        self.vhost_user = self.dut.new_session(suite="user")
+        self.vhost = self.dut.new_session(suite="vhost")
+        # 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)
+
+    def send_and_verify(self, case_info, frame_size):
+        """
+        Send packet with packet generator and verify
+        """
+        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, "%s can not receive packets of frame size %d" % (self.running_case, frame_size))
+
+        throughput = Mpps * 100 / \
+                     float(self.wirespeed(self.nic, frame_size, self.number_of_ports))
+
+        results_row = [frame_size]
+        results_row.append(case_info)
+        results_row.append(Mpps)
+        results_row.append(throughput)
+        self.result_table_add(results_row)
+
+    def start_vhost_testpmd(self):
+        """
+        start testpmd on vhost
+        """
+        self.dut.send_expect("rm -rf ./vhost.out", "#")
+        self.dut.send_expect("rm -rf ./vhost-net*", "#")
+        self.dut.send_expect("killall -s INT testpmd", "#")
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+        command_line_client = "./%s/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.target,
+            self.dut.get_memory_channels(), self.core_mask_host, self.socket_mem)
+        self.vhost.send_expect(command_line_client, "testpmd> ", 120)
+        self.vhost.send_expect("set fwd io", "testpmd> ", 120)
+        self.vhost.send_expect("start", "testpmd> ", 120)
+
+    def start_virtio_testpmd(self, args):
+        """
+        start testpmd on virtio
+        """
+        command_line_user = "./%s/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,%s " + \
+                            "-- -i %s --rss-ip --nb-cores=1 --txd=1024 --rxd=1024"
+        command_line_user = command_line_user % (self.target,
+            self.dut.get_memory_channels(), self.core_mask_user,
+            self.socket_mem, args["version"], args["path"])
+        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)
+
+    def close_all_testpmd(self):
+        """
+        close all testpmd of vhost and virtio
+        """
+        self.vhost.send_expect("quit", "#", 60)
+        self.vhost_user.send_expect("quit", "#", 60)
+
+    def close_all_session(self):
+        """
+        close all session of vhost and vhost-user
+        """
+        self.dut.close_session(self.vhost_user)
+        self.dut.close_session(self.vhost)
+
+    def test_perf_virtio_single_core_virtio11_mergeable(self):
+        """
+        performance for Vhost PVP virtio 1.1 Mergeable Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=1,in_order=0,mrg_rxbuf=1",
+                            "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("virtio_1.1_mergeable on", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_virtio11_normal(self):
+        """
+        performance for Vhost PVP virtio1.1 Normal Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=1,in_order=0,mrg_rxbuf=0",
+                            "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("virtio_1.1_normal", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_virtio11_inorder(self):
+        """
+        performance for Vhost PVP virtio 1.1 inorder Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=1,in_order=1,mrg_rxbuf=0",
+                            "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("virtio_1.1 inorder", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_inorder_mergeable(self):
+        """
+        performance for Vhost PVP In_order mergeable Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=0,in_order=1,mrg_rxbuf=1",
+                            "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("inoder mergeable on", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_inorder_no_mergeable(self):
+        """
+        performance for Vhost PVP In_order no_mergeable Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=0,in_order=1,mrg_rxbuf=0",
+                        "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("inoder mergeable off", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_mergeable(self):
+        """
+        performance for Vhost PVP Mergeable Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=0,in_order=0,mrg_rxbuf=1",
+                            "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("virito mergeable", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_normal(self):
+        """
+        performance for Vhost PVP Normal Path.
+        """
+        virtio_pmd_arg = {"version": "packed_vq=0,in_order=0,mrg_rxbuf=0",
+                            "path": "--tx-offloads=0x0 --enable-hw-vlan-strip"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("virito normal", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def test_perf_virtio_single_core_vector_rx(self):
+        """
+        performance for Vhost PVP Vector Path
+        """
+        virtio_pmd_arg = {"version": "packed_vq=0,in_order=0,mrg_rxbuf=0",
+                            "path": "--tx-offloads=0x0"}
+        for frame_size in self.frame_sizes:
+            self.start_vhost_testpmd()
+            self.start_virtio_testpmd(virtio_pmd_arg)
+            self.send_and_verify("virtio vector rx", frame_size)
+            self.close_all_testpmd()
+        self.result_table_print()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.send_expect("killall -s INT testpmd", "#")
+        self.close_all_session()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        pass
-- 
2.7.4



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