[dts] [PATCH V1] add multi queue qemu test suite
lihong
lihongx.ma at intel.com
Mon Dec 4 19:28:06 CET 2017
From: malihong <lihongx.ma at intel.com>
Signed-off-by: malihong <lihongx.ma at intel.com>
---
tests/TestSuite_vhost_multi_queue_qemu.py | 272 ++++++++++++++++++++++++++++++
1 file changed, 272 insertions(+)
create mode 100644 tests/TestSuite_vhost_multi_queue_qemu.py
diff --git a/tests/TestSuite_vhost_multi_queue_qemu.py b/tests/TestSuite_vhost_multi_queue_qemu.py
new file mode 100644
index 0000000..258c991
--- /dev/null
+++ b/tests/TestSuite_vhost_multi_queue_qemu.py
@@ -0,0 +1,272 @@
+# 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)
+
+ self.queue_number = 2
+
+ # Using file to save the vhost sample output since in jumboframe case,
+ # there will be lots of output
+
+ 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
+ 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.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.frame_sizes = [64, 128, 256, 512, 1024, 1500]
+ self.vm_testpmd_vector = self.target + "/app/testpmd -c 0x07 -n 3" + \
+ " -- -i --txqflags=0xf01 " + \
+ " --rxq=%d --txq=%d --rss-ip --nb-cores=2" % (self.queue_number, self.queue_number)
+ self.vm_testpmd_normal = self.target + "/app/testpmd -c 0x07 -n 3" + \
+ " -- -i --txqflags=0xf00 " + \
+ " --rxq=%d --txq=%d --rss-ip --nb-cores=2" % (self.queue_number, self.queue_number)
+
+ def launch_testpmd(self, queue=2):
+ #
+ # Launch the vhost sample with different parameters
+ #
+ self.testcmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %d --socket-mem %s" + \
+ " --vdev 'net_vhost0,iface=vhost-net,queues=%d' -- -i --rxq=%d --txq=%d --nb-cores=2"
+ self.coremask = utils.create_mask(self.cores)
+ self.testcmd_start = self.testcmd % (self.coremask, self.memory_channel, self.socket_mem, queue, queue, queue)
+
+ self.vhost_user = self.dut.new_session(suite="user")
+
+ self.vhost_user.send_expect("cd /root/dpdk", "#", 120)
+ self.vhost_user.send_expect(self.testcmd_start, "testpmd> ", 120)
+ self.vhost_user.send_expect("set fwd mac", "testpmd> ", 120)
+ self.vhost_user.send_expect("start", "testpmd> ", 120)
+
+ 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
+ vm_params['opt_queue'] = self.queue_number
+ vm_params['opt_settings'] = 'mrg_rxbuf=on,mq=on,vectors=6'
+ 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("set fwd mac", "testpmd>", 20)
+ self.vm_dut.send_expect("start tx_first", "testpmd>")
+
+ def send_verify(self, case, frame_sizes, tag="Performance"):
+ self.result_table_create(self.header_row)
+ destination_mac = "52:54:00:00:00:01"
+ for frame_size in frame_sizes:
+ info = "Running test %s, and %d frame size." % (case, frame_size)
+ self.logger.info(info)
+ payload_size = frame_size - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] - HEADER_SIZE['udp']
+ tgenInput = []
+
+ self.tester.scapy_append('a= [Ether(dst="%s")/IP(dst="1.1.1.1")/UDP()/("X"*%d)]' % (destination_mac, payload_size))
+ self.tester.scapy_append('b= [Ether(dst="%s")/IP(dst="1.1.1.20")/UDP()/("X"*%d)]' % (destination_mac, payload_size))
+ self.tester.scapy_append('c= [Ether(dst="%s")/IP(dst="1.1.1.7")/UDP()/("X"*%d)]' % (destination_mac, payload_size))
+ self.tester.scapy_append('d= [Ether(dst="%s")/IP(dst="1.1.1.8")/UDP()/("X"*%d)]' % (destination_mac, payload_size))
+ self.tester.scapy_append('a= a + b + c + d')
+ self.tester.scapy_append('wrpcap("multiqueue_2.pcap", a)')
+ self.tester.scapy_execute()
+
+ port = self.tester.get_local_port(self.pf)
+ tgenInput.append((port, port, "multiqueue_2.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.verify(Mpps != 0, "The recive data of pak-size: %d is 0")
+ self.result_table_print()
+
+ def test_perf_pvp_multiqemu_mergeable_pmd(self):
+ #
+ # Test the performance for mergeable path
+ #
+ self.launch_testpmd()
+ self.start_onevm()
+ self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20)
+ self.vm_dut.send_expect("set fwd mac", "testpmd>", 20)
+ self.vm_dut.send_expect("start", "testpmd>")
+
+ self.vhost_user.send_expect("stop", "testpmd> ", 120)
+ self.vhost_user.send_expect("start", "testpmd> ", 120)
+ time.sleep(5)
+ self.send_verify(self.running_case, self.frame_sizes, "Virtio 0.95 Mergeable Multiqueue Performance")
+ self.vm_dut.kill_all()
+
+ def test_perf_dynamic_change_virtio_queue_size(self):
+ #
+ # Test the performance for change vritio queue size
+ #
+ self.launch_testpmd()
+ self.start_onevm()
+ self.vm_testpmd_queue_1 = self.target + "/app/testpmd -c 0x07 -n 3" + \
+ " -- -i --txqflags=0xf01 " + \
+ " --rxq=1 --txq=1 --rss-ip --nb-cores=1"
+
+ self.vm_dut.send_expect(self.vm_testpmd_queue_1, "testpmd>", 20)
+ self.vm_dut.send_expect("set fwd mac", "testpmd>", 20)
+ self.vm_dut.send_expect("start", "testpmd>")
+
+ self.send_verify(self.running_case, self.frame_sizes, "Performance before change virtio queue size")
+
+ self.vm_dut.send_expect("stop", "testpmd>", 20)
+ self.vm_dut.send_expect("port stop all", "testpmd>")
+ self.vm_dut.send_expect("port config all rxq 2", "testpmd>", 20)
+ self.vm_dut.send_expect("port config all txq 2", "testpmd>")
+ self.vm_dut.send_expect("port start all", "testpmd>", 20)
+ self.vm_dut.send_expect("start", "testpmd>")
+
+ self.vhost_user.send_expect("stop", "testpmd> ", 120)
+ self.vhost_user.send_expect("start", "testpmd> ", 120)
+ time.sleep(5)
+ self.send_verify(self.running_case, self.frame_sizes, "Performance after change virtio queue size")
+ self.vm_dut.kill_all()
+ self.vhost_user.send_expect("quit", "# ", 120)
+
+ def test_perf_dynamic_change_vhost_queue_size(self):
+ #
+ # Test the performance for change vhost queue size
+ #
+ self.queue_number = 2
+ self.testcmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %d --socket-mem %s" + \
+ " --vdev 'net_vhost0,iface=vhost-net,queues=2' -- -i --rxq=1 --txq=1 --nb-cores=1"
+ self.coremask = utils.create_mask(self.cores)
+ self.testcmd_start = self.testcmd % (self.coremask, self.memory_channel, 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(self.testcmd_start, "testpmd> ", 120)
+ self.vhost_user.send_expect("set fwd mac", "testpmd> ", 120)
+ self.vhost_user.send_expect("start", "testpmd> ", 120)
+
+ self.start_onevm()
+
+ self.vm_dut.send_expect(self.vm_testpmd_vector, "testpmd>", 20)
+ self.vm_dut.send_expect("set fwd mac", "testpmd>", 20)
+ self.vm_dut.send_expect("start", "testpmd>")
+
+ self.send_verify(self.running_case, self.frame_sizes, "Performance before change vhost queue size")
+
+ self.vhost_user.send_expect("stop", "testpmd>", 20)
+ self.vhost_user.send_expect("port stop all", "testpmd>")
+ self.vhost_user.send_expect("port config all rxq 2", "testpmd>", 20)
+ self.vhost_user.send_expect("port config all txq 2", "testpmd>")
+ self.vhost_user.send_expect("port start all", "testpmd>", 20)
+ self.vhost_user.send_expect("start", "testpmd>")
+
+ time.sleep(5)
+ self.send_verify(self.running_case, self.frame_sizes, "Performance after change vhost queue size")
+ self.vm_dut.kill_all()
+ self.vhost_user.send_expect("quit", "# ", 120)
+
+ 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
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