* [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts
@ 2020-05-25 7:55 Xiao Qimai
2020-05-25 7:55 ` [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf Xiao Qimai
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Xiao Qimai @ 2020-05-25 7:55 UTC (permalink / raw)
To: dts; +Cc: Xiao Qimai
*. add case perf_vm2vm_virtio_net_perf
Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
---
tests/TestSuite_perf_vm2vm_virtio_net_perf.py | 365 ++++++++++++++++++++++++++
1 file changed, 365 insertions(+)
create mode 100644 tests/TestSuite_perf_vm2vm_virtio_net_perf.py
diff --git a/tests/TestSuite_perf_vm2vm_virtio_net_perf.py b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
new file mode 100644
index 0000000..532cdf7
--- /dev/null
+++ b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
@@ -0,0 +1,365 @@
+# BSD LICENSE
+#
+# Copyright(c) <2020> 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.
+
+vm2vm split ring and packed ring with tx offload (TSO and UFO) with non-mergeable path.
+vm2vm split ring and packed ring with UFO about virtio-net device capability with non-mergeable path.
+vm2vm split ring and packed ring vhost-user/virtio-net check the payload of large packet is valid with
+mergeable and non-mergeable dequeue zero copy.
+please use qemu version greater 4.1.94 which support packed feathur to test this suite.
+"""
+import re
+import os
+import rst
+import json
+import time
+import string
+import random
+from virt_common import VM
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import UPDATE_EXPECTED, load_global_setting
+from copy import deepcopy
+
+
+class TestPerfVM2VMVirtioNetPerf(TestCase):
+ def set_up_all(self):
+ core_config = "1S/4C/1T"
+ self.cores_list = self.dut.get_core_list(core_config)
+ self.verify(len(self.cores_list) >= 4,
+ "There has not enough cores to test this suite %s" %
+ self.suite_name)
+ self.vm_num = 2
+ self.virtio_ip1 = "1.1.1.2"
+ self.virtio_ip2 = "1.1.1.3"
+ self.vritio_mac1 = "52:54:00:00:00:01"
+ self.vritio_mac2 = "52:54:00:00:00:02"
+ self.base_dir = self.dut.base_dir.replace('~', '/root')
+ self.random_string = string.ascii_letters + string.digits
+ socket_num = len(set([int(core['socket']) for core in self.dut.cores]))
+ self.socket_mem = ','.join(['2048']*socket_num)
+ self.vhost = self.dut.new_session(suite="vhost")
+ self.pmd_vhost = PmdOutput(self.dut, self.vhost)
+ self.json_obj = dict()
+ self.save_result_flag = True
+
+ def set_up(self):
+ """
+ run before each test case.
+ """
+ self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
+ self.vm_dut = []
+ self.vm = []
+ self.gap = self.get_suite_cfg()['accepted_tolerance']
+ self.test_duration = self.get_suite_cfg()['test_duration']
+ self.test_parameter = self.get_suite_cfg()['test_parameters']
+ self.test_result = {}
+ self.table_header = ['Mode', 'Type', 'TXD/RXD', 'Throughput', 'Expected Throughput',
+ 'Throughput Difference']
+
+ def handle_expected(self):
+ """
+ Update expected numbers to configurate file: conf/$suite_name.cfg
+ """
+ if load_global_setting(UPDATE_EXPECTED) == "yes":
+ self.expected_throughput[self.test_parameter] = self.throughput
+
+ def handle_results(self):
+ header = self.table_header
+ ret_data = {}
+ ret_data[header[0]] = 'vm2vm'
+ ret_data[header[1]] = 'iperf'
+ ret_data[header[2]] = self.test_parameter
+ ret_data[header[3]] = self.throughput
+ ret_data[header[4]] = self.expected_throughput[self.test_parameter]
+ expected = re.search('(.*\d)(\s?.+)', self.expected_throughput[self.test_parameter])
+ self.expected_data = float(expected.group(1))
+ self.expect_unit = expected.group(2).strip()
+ self.verify(self.throughput_unit == self.expect_unit, "data unit not correct, expect: %s, result: %s" % (self.expect_unit, self.throughput_unit))
+ self.gap_data = round((self.throughput_data - self.expected_data), 3)
+ ret_data[header[5]] = str(self.gap_data) + ' ' + self.expect_unit
+ self.test_result = deepcopy(ret_data)
+ self.result_table_create(header)
+ self.result_table_add(list(self.test_result.values()))
+ # present test results to screen
+ self.result_table_print()
+ # save test results as a file
+ if self.save_result_flag:
+ self.save_result(self.test_result)
+
+ def save_result(self, data):
+ '''
+ Saves the test results as a separated file named with
+ self.nic+_perf_virtio_user_pvp.json in output folder
+ if self.save_result_flag is True
+ '''
+ case_name = self.running_case
+ self.json_obj[case_name] = list()
+ status_result = []
+ row_in = data
+ row_dict0 = dict()
+ row_dict0['performance'] = list()
+ row_dict0['parameters'] = list()
+ gap = self.expected_data * -float(self.gap) * 0.01
+
+ self.logger.info("Accept tolerance are %0.3f %s" % (gap, self.expect_unit))
+ self.logger.info("Throughput Difference are %0.3f %s" % (self.gap_data, self.expect_unit))
+ if self.throughput_data > self.expected_data + gap:
+ row_dict0['status'] = 'PASS'
+ else:
+ row_dict0['status'] = 'FAIL'
+ row_dict1 = dict(name="Throughput", value=self.throughput_data, unit=self.throughput_unit, delta=self.gap_data)
+ row_dict2 = dict(name="Txd/Rxd", value=row_in["TXD/RXD"], unit="descriptor")
+ row_dict0['performance'].append(row_dict1)
+ row_dict0['parameters'].append(row_dict2)
+ self.json_obj[case_name].append(row_dict0)
+ status_result.append(row_dict0['status'])
+ with open(os.path.join(rst.path2Result,
+ '{0:s}_{1}.json'.format(
+ self.nic, self.suite_name)), 'w') as fp:
+ json.dump(self.json_obj, fp)
+
+ self.verify("FAIL" not in status_result, "Exceeded Gap")
+
+ def start_vhost_testpmd(self, zerocopy=False):
+ """
+ launch the testpmd with different parameters
+ """
+ if zerocopy is True:
+ zerocopy_arg = ",dequeue-zero-copy=1"
+ else:
+ zerocopy_arg = ""
+ testcmd = self.dut.target + "/app/testpmd "
+ vdev1 = "--vdev 'net_vhost0,iface=%s/vhost-net0,queues=1%s' " % (self.base_dir, zerocopy_arg)
+ vdev2 = "--vdev 'net_vhost1,iface=%s/vhost-net1,queues=1%s' " % (self.base_dir, zerocopy_arg)
+ eal_params = self.dut.create_eal_parameters(cores=self.cores_list, prefix='vhost', no_pci=True)
+ para = " -- -i --nb-cores=2 --txd=1024 --rxd=1024"
+ self.command_line = testcmd + eal_params + vdev1 + vdev2 + para
+ self.pmd_vhost.execute_cmd(self.command_line, timeout=30)
+ self.pmd_vhost.execute_cmd('start', timeout=30)
+
+ def start_vms(self, mode="mergeable", packed=False):
+ """
+ start two VM, each VM has one virtio device
+ """
+ setting_args = "mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on"
+ if mode == "ufo":
+ setting_args += ",guest_ufo=on,host_ufo=on"
+ elif mode == "mergeable":
+ setting_args = "mrg_rxbuf=on"
+ elif mode == "normal":
+ setting_args = "mrg_rxbuf=off"
+ if packed is True:
+ setting_args = "%s,packed=on" % setting_args
+
+ for i in range(self.vm_num):
+ vm_dut = None
+ vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
+ vm_params = {}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = self.base_dir + '/vhost-net%d' % i
+ vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
+ vm_params['opt_settings'] = setting_args
+ vm_info.set_vm_device(**vm_params)
+ time.sleep(3)
+ try:
+ vm_dut = vm_info.start(set_target=False)
+ if vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ self.logger.error("Failure for %s" % str(e))
+ raise e
+ vm_dut.restore_interfaces()
+
+ self.vm_dut.append(vm_dut)
+ self.vm.append(vm_info)
+
+ def config_vm_env(self):
+ """
+ set virtio device IP and run arp protocal
+ """
+ vm1_intf = self.vm_dut[0].ports_info[0]['intf']
+ vm2_intf = self.vm_dut[1].ports_info[0]['intf']
+ self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf, self.virtio_ip1), "#", 10)
+ self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf, self.virtio_ip2), "#", 10)
+ self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2, self.vritio_mac2), "#", 10)
+ self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1, self.vritio_mac1), "#", 10)
+
+ def prepare_test_env(self, zerocopy, path_mode, packed_mode=False):
+ """
+ start vhost testpmd and qemu, and config the vm env
+ """
+ self.start_vhost_testpmd(zerocopy)
+ self.start_vms(mode=path_mode, packed=packed_mode)
+ self.config_vm_env()
+
+ def start_iperf(self, mode):
+ """
+ run perf command between to vms
+ """
+ # clear the port xstats before iperf
+ self.vhost.send_expect("clear port xstats all", "testpmd> ", 10)
+
+ if mode == "ufo":
+ iperf_server = "iperf -s -u -i 1"
+ iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s -P 4 -u -b 1G -l 9000" % self.test_duration
+ else:
+ iperf_server = "iperf -s -i 1"
+ iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s" % self.test_duration
+ self.vm_dut[0].send_expect("%s > iperf_server.log &" % iperf_server, "", 10)
+ self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client, "", 60)
+ time.sleep(int(self.test_duration)+3)
+
+ def get_perf_result(self):
+ """
+ get the iperf test result
+ """
+ self.vm_dut[0].send_expect('pkill iperf', '# ')
+ self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir)
+ fp = open("./iperf_client.log")
+ fmsg = fp.read()
+ fp.close()
+ # remove the server report info from msg
+ index = fmsg.find("Server Report")
+ if index != -1:
+ fmsg = fmsg[:index]
+ iperfdata = re.compile('\s(\d+\.\d+)\s([MG]bits/sec)').findall(fmsg)
+ # the last data of iperf is the ave data from 0-30 sec
+ self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
+ self.throughput_unit = iperfdata[-1][1]
+ self.throughput_data = round(float(iperfdata[-1][0]), 3)
+ self.throughput = str(self.throughput_data) + ' ' + self.throughput_unit
+ self.logger.info("The iperf data between vms is %s" % self.throughput)
+
+ # rm the iperf log file in vm
+ self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
+ self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
+
+ def verify_xstats_info_on_vhost(self):
+ """
+ check both 2VMs can receive and send big packets to each other
+ """
+ out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ", 20)
+ out_rx = self.vhost.send_expect("show port xstats 1", "testpmd> ", 20)
+
+ rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
+ tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)", out_tx)
+
+ self.verify(int(rx_info.group(1)) > 0,
+ "Port 1 not receive packet greater than 1522")
+ self.verify(int(tx_info.group(1)) > 0,
+ "Port 0 not forward packet greater than 1522")
+
+ def start_iperf_and_verify_vhost_xstats_info(self, mode):
+ """
+ start to send packets and verify vm can received data of iperf
+ and verify the vhost can received big pkts in testpmd
+ """
+ self.start_iperf(mode)
+ self.get_perf_result()
+ self.verify_xstats_info_on_vhost()
+
+ def stop_all_apps(self):
+ for i in range(len(self.vm)):
+ self.vm[i].stop()
+ self.pmd_vhost.quit()
+
+ def test_vm2vm_split_ring_iperf_with_tso(self):
+ """
+ VM2VM split ring vhost-user/virtio-net test with tcp traffic
+ """
+ zerocopy = False
+ path_mode = "tso"
+ self.test_target = "split_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ self.prepare_test_env(zerocopy, path_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def test_vm2vm_split_ring_dequeue_zero_copy_iperf_with_tso(self):
+ """
+ VM2VM split ring vhost-user/virtio-net zero copy test with tcp traffic
+ """
+ zerocopy = True
+ path_mode = "tso"
+ self.test_target = "split_zero_copy_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ self.prepare_test_env(zerocopy, path_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def test_vm2vm_packed_ring_iperf_with_tso(self):
+ """
+ VM2VM packed ring vhost-user/virtio-net test with tcp traffic
+ """
+ zerocopy = False
+ path_mode = "tso"
+ self.test_target = "packed_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ packed_mode = True
+ self.prepare_test_env(zerocopy, path_mode, packed_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def test_vm2vm_packed_ring_dequeue_zero_copy_iperf_with_tso(self):
+ """
+ VM2VM packed ring vhost-user/virtio-net zero copy test with tcp traffic
+ """
+ zerocopy = True
+ path_mode = "tso"
+ packed_mode = True
+ self.test_target = "packed_zero_copy_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ self.prepare_test_env(zerocopy, path_mode, packed_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def tear_down(self):
+ """
+ run after each test case.
+ """
+ self.stop_all_apps()
+ self.dut.kill_all()
+ time.sleep(2)
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+
+ """
+ if getattr(self, 'vhost', None):
+ self.dut.close_session(self.vhost)
--
1.8.3.1
^ permalink raw reply [flat|nested] 5+ messages in thread
* [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf
2020-05-25 7:55 [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Xiao Qimai
@ 2020-05-25 7:55 ` Xiao Qimai
2020-06-11 12:39 ` Tu, Lijuan
2020-06-08 6:38 ` [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Wang, Yinan
2020-06-11 12:39 ` Tu, Lijuan
2 siblings, 1 reply; 5+ messages in thread
From: Xiao Qimai @ 2020-05-25 7:55 UTC (permalink / raw)
To: dts; +Cc: Xiao Qimai
Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
---
conf/perf_vm2vm_virtio_net_perf.cfg | 6 ++++++
1 file changed, 6 insertions(+)
create mode 100644 conf/perf_vm2vm_virtio_net_perf.cfg
diff --git a/conf/perf_vm2vm_virtio_net_perf.cfg b/conf/perf_vm2vm_virtio_net_perf.cfg
new file mode 100644
index 0000000..73bd974
--- /dev/null
+++ b/conf/perf_vm2vm_virtio_net_perf.cfg
@@ -0,0 +1,6 @@
+[suite]
+update_expected = True
+test_parameters = 1024
+test_duration = 60
+accepted_tolerance = 2
+expected_throughput = {'split_tso': {1024: '0.0 Gbits/sec'}, 'split_zero_copy_tso': {1024: '0.0 Gbits/sec'}, 'packed_tso': {1024: '0.0 Gbits/sec'}, 'packed_zero_copy_tso': {1024: '0.0 Gbits/sec'}}
--
1.8.3.1
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts
2020-05-25 7:55 [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Xiao Qimai
2020-05-25 7:55 ` [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf Xiao Qimai
@ 2020-06-08 6:38 ` Wang, Yinan
2020-06-11 12:39 ` Tu, Lijuan
2 siblings, 0 replies; 5+ messages in thread
From: Wang, Yinan @ 2020-06-08 6:38 UTC (permalink / raw)
To: Xiao, QimaiX, dts; +Cc: Xiao, QimaiX
Acked-by: Wang, Yinan <yinan.wang@intel.com>
> -----Original Message-----
> From: dts <dts-bounces@dpdk.org> On Behalf Of Xiao Qimai
> Sent: 2020年5月25日 15:55
> To: dts@dpdk.org
> Cc: Xiao, QimaiX <QimaiX.Xiao@intel.com>
> Subject: [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case
> perf_vm2vm_virtio_net_perf to dts
>
> *. add case perf_vm2vm_virtio_net_perf
>
> Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
> ---
> tests/TestSuite_perf_vm2vm_virtio_net_perf.py | 365
> ++++++++++++++++++++++++++
> 1 file changed, 365 insertions(+)
> create mode 100644 tests/TestSuite_perf_vm2vm_virtio_net_perf.py
>
> diff --git a/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
> b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
> new file mode 100644
> index 0000000..532cdf7
> --- /dev/null
> +++ b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
> @@ -0,0 +1,365 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2020> 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.
> +
> +vm2vm split ring and packed ring with tx offload (TSO and UFO) with non-
> mergeable path.
> +vm2vm split ring and packed ring with UFO about virtio-net device capability
> with non-mergeable path.
> +vm2vm split ring and packed ring vhost-user/virtio-net check the
> +payload of large packet is valid with mergeable and non-mergeable dequeue
> zero copy.
> +please use qemu version greater 4.1.94 which support packed feathur to test
> this suite.
> +"""
> +import re
> +import os
> +import rst
> +import json
> +import time
> +import string
> +import random
> +from virt_common import VM
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +from settings import UPDATE_EXPECTED, load_global_setting from copy
> +import deepcopy
> +
> +
> +class TestPerfVM2VMVirtioNetPerf(TestCase):
> + def set_up_all(self):
> + core_config = "1S/4C/1T"
> + self.cores_list = self.dut.get_core_list(core_config)
> + self.verify(len(self.cores_list) >= 4,
> + "There has not enough cores to test this suite %s" %
> + self.suite_name)
> + self.vm_num = 2
> + self.virtio_ip1 = "1.1.1.2"
> + self.virtio_ip2 = "1.1.1.3"
> + self.vritio_mac1 = "52:54:00:00:00:01"
> + self.vritio_mac2 = "52:54:00:00:00:02"
> + self.base_dir = self.dut.base_dir.replace('~', '/root')
> + self.random_string = string.ascii_letters + string.digits
> + socket_num = len(set([int(core['socket']) for core in self.dut.cores]))
> + self.socket_mem = ','.join(['2048']*socket_num)
> + self.vhost = self.dut.new_session(suite="vhost")
> + self.pmd_vhost = PmdOutput(self.dut, self.vhost)
> + self.json_obj = dict()
> + self.save_result_flag = True
> +
> + def set_up(self):
> + """
> + run before each test case.
> + """
> + self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
> + self.vm_dut = []
> + self.vm = []
> + self.gap = self.get_suite_cfg()['accepted_tolerance']
> + self.test_duration = self.get_suite_cfg()['test_duration']
> + self.test_parameter = self.get_suite_cfg()['test_parameters']
> + self.test_result = {}
> + self.table_header = ['Mode', 'Type', 'TXD/RXD', 'Throughput', 'Expected
> Throughput',
> + 'Throughput Difference']
> +
> + def handle_expected(self):
> + """
> + Update expected numbers to configurate file: conf/$suite_name.cfg
> + """
> + if load_global_setting(UPDATE_EXPECTED) == "yes":
> + self.expected_throughput[self.test_parameter] =
> + self.throughput
> +
> + def handle_results(self):
> + header = self.table_header
> + ret_data = {}
> + ret_data[header[0]] = 'vm2vm'
> + ret_data[header[1]] = 'iperf'
> + ret_data[header[2]] = self.test_parameter
> + ret_data[header[3]] = self.throughput
> + ret_data[header[4]] = self.expected_throughput[self.test_parameter]
> + expected = re.search('(.*\d)(\s?.+)',
> self.expected_throughput[self.test_parameter])
> + self.expected_data = float(expected.group(1))
> + self.expect_unit = expected.group(2).strip()
> + self.verify(self.throughput_unit == self.expect_unit, "data unit not correct,
> expect: %s, result: %s" % (self.expect_unit, self.throughput_unit))
> + self.gap_data = round((self.throughput_data - self.expected_data), 3)
> + ret_data[header[5]] = str(self.gap_data) + ' ' + self.expect_unit
> + self.test_result = deepcopy(ret_data)
> + self.result_table_create(header)
> + self.result_table_add(list(self.test_result.values()))
> + # present test results to screen
> + self.result_table_print()
> + # save test results as a file
> + if self.save_result_flag:
> + self.save_result(self.test_result)
> +
> + def save_result(self, data):
> + '''
> + Saves the test results as a separated file named with
> + self.nic+_perf_virtio_user_pvp.json in output folder
> + if self.save_result_flag is True
> + '''
> + case_name = self.running_case
> + self.json_obj[case_name] = list()
> + status_result = []
> + row_in = data
> + row_dict0 = dict()
> + row_dict0['performance'] = list()
> + row_dict0['parameters'] = list()
> + gap = self.expected_data * -float(self.gap) * 0.01
> +
> + self.logger.info("Accept tolerance are %0.3f %s" % (gap, self.expect_unit))
> + self.logger.info("Throughput Difference are %0.3f %s" % (self.gap_data,
> self.expect_unit))
> + if self.throughput_data > self.expected_data + gap:
> + row_dict0['status'] = 'PASS'
> + else:
> + row_dict0['status'] = 'FAIL'
> + row_dict1 = dict(name="Throughput", value=self.throughput_data,
> unit=self.throughput_unit, delta=self.gap_data)
> + row_dict2 = dict(name="Txd/Rxd", value=row_in["TXD/RXD"],
> unit="descriptor")
> + row_dict0['performance'].append(row_dict1)
> + row_dict0['parameters'].append(row_dict2)
> + self.json_obj[case_name].append(row_dict0)
> + status_result.append(row_dict0['status'])
> + with open(os.path.join(rst.path2Result,
> + '{0:s}_{1}.json'.format(
> + self.nic, self.suite_name)), 'w') as fp:
> + json.dump(self.json_obj, fp)
> +
> + self.verify("FAIL" not in status_result, "Exceeded Gap")
> +
> + def start_vhost_testpmd(self, zerocopy=False):
> + """
> + launch the testpmd with different parameters
> + """
> + if zerocopy is True:
> + zerocopy_arg = ",dequeue-zero-copy=1"
> + else:
> + zerocopy_arg = ""
> + testcmd = self.dut.target + "/app/testpmd "
> + vdev1 = "--vdev 'net_vhost0,iface=%s/vhost-net0,queues=1%s' " %
> (self.base_dir, zerocopy_arg)
> + vdev2 = "--vdev 'net_vhost1,iface=%s/vhost-net1,queues=1%s' " %
> (self.base_dir, zerocopy_arg)
> + eal_params = self.dut.create_eal_parameters(cores=self.cores_list,
> prefix='vhost', no_pci=True)
> + para = " -- -i --nb-cores=2 --txd=1024 --rxd=1024"
> + self.command_line = testcmd + eal_params + vdev1 + vdev2 + para
> + self.pmd_vhost.execute_cmd(self.command_line, timeout=30)
> + self.pmd_vhost.execute_cmd('start', timeout=30)
> +
> + def start_vms(self, mode="mergeable", packed=False):
> + """
> + start two VM, each VM has one virtio device
> + """
> + setting_args =
> "mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_e
> cn=on"
> + if mode == "ufo":
> + setting_args += ",guest_ufo=on,host_ufo=on"
> + elif mode == "mergeable":
> + setting_args = "mrg_rxbuf=on"
> + elif mode == "normal":
> + setting_args = "mrg_rxbuf=off"
> + if packed is True:
> + setting_args = "%s,packed=on" % setting_args
> +
> + for i in range(self.vm_num):
> + vm_dut = None
> + vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
> + vm_params = {}
> + vm_params['driver'] = 'vhost-user'
> + vm_params['opt_path'] = self.base_dir + '/vhost-net%d' % i
> + vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
> + vm_params['opt_settings'] = setting_args
> + vm_info.set_vm_device(**vm_params)
> + time.sleep(3)
> + try:
> + vm_dut = vm_info.start(set_target=False)
> + if vm_dut is None:
> + raise Exception("Set up VM ENV failed")
> + except Exception as e:
> + self.logger.error("Failure for %s" % str(e))
> + raise e
> + vm_dut.restore_interfaces()
> +
> + self.vm_dut.append(vm_dut)
> + self.vm.append(vm_info)
> +
> + def config_vm_env(self):
> + """
> + set virtio device IP and run arp protocal
> + """
> + vm1_intf = self.vm_dut[0].ports_info[0]['intf']
> + vm2_intf = self.vm_dut[1].ports_info[0]['intf']
> + self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf, self.virtio_ip1),
> "#", 10)
> + self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf, self.virtio_ip2),
> "#", 10)
> + self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2,
> self.vritio_mac2), "#", 10)
> + self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1,
> + self.vritio_mac1), "#", 10)
> +
> + def prepare_test_env(self, zerocopy, path_mode, packed_mode=False):
> + """
> + start vhost testpmd and qemu, and config the vm env
> + """
> + self.start_vhost_testpmd(zerocopy)
> + self.start_vms(mode=path_mode, packed=packed_mode)
> + self.config_vm_env()
> +
> + def start_iperf(self, mode):
> + """
> + run perf command between to vms
> + """
> + # clear the port xstats before iperf
> + self.vhost.send_expect("clear port xstats all", "testpmd> ",
> + 10)
> +
> + if mode == "ufo":
> + iperf_server = "iperf -s -u -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s -P 4 -u -b 1G -l 9000" %
> self.test_duration
> + else:
> + iperf_server = "iperf -s -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s" % self.test_duration
> + self.vm_dut[0].send_expect("%s > iperf_server.log &" % iperf_server, "",
> 10)
> + self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client, "", 60)
> + time.sleep(int(self.test_duration)+3)
> +
> + def get_perf_result(self):
> + """
> + get the iperf test result
> + """
> + self.vm_dut[0].send_expect('pkill iperf', '# ')
> + self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" %
> self.dut.base_dir)
> + fp = open("./iperf_client.log")
> + fmsg = fp.read()
> + fp.close()
> + # remove the server report info from msg
> + index = fmsg.find("Server Report")
> + if index != -1:
> + fmsg = fmsg[:index]
> + iperfdata = re.compile('\s(\d+\.\d+)\s([MG]bits/sec)').findall(fmsg)
> + # the last data of iperf is the ave data from 0-30 sec
> + self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
> + self.throughput_unit = iperfdata[-1][1]
> + self.throughput_data = round(float(iperfdata[-1][0]), 3)
> + self.throughput = str(self.throughput_data) + ' ' + self.throughput_unit
> + self.logger.info("The iperf data between vms is %s" %
> + self.throughput)
> +
> + # rm the iperf log file in vm
> + self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
> + self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
> +
> + def verify_xstats_info_on_vhost(self):
> + """
> + check both 2VMs can receive and send big packets to each other
> + """
> + out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ", 20)
> + out_rx = self.vhost.send_expect("show port xstats 1", "testpmd>
> + ", 20)
> +
> + rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
> + tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)",
> + out_tx)
> +
> + self.verify(int(rx_info.group(1)) > 0,
> + "Port 1 not receive packet greater than 1522")
> + self.verify(int(tx_info.group(1)) > 0,
> + "Port 0 not forward packet greater than 1522")
> +
> + def start_iperf_and_verify_vhost_xstats_info(self, mode):
> + """
> + start to send packets and verify vm can received data of iperf
> + and verify the vhost can received big pkts in testpmd
> + """
> + self.start_iperf(mode)
> + self.get_perf_result()
> + self.verify_xstats_info_on_vhost()
> +
> + def stop_all_apps(self):
> + for i in range(len(self.vm)):
> + self.vm[i].stop()
> + self.pmd_vhost.quit()
> +
> + def test_vm2vm_split_ring_iperf_with_tso(self):
> + """
> + VM2VM split ring vhost-user/virtio-net test with tcp traffic
> + """
> + zerocopy = False
> + path_mode = "tso"
> + self.test_target = "split_tso"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.prepare_test_env(zerocopy, path_mode)
> + self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
> + self.handle_expected()
> + self.handle_results()
> +
> + def test_vm2vm_split_ring_dequeue_zero_copy_iperf_with_tso(self):
> + """
> + VM2VM split ring vhost-user/virtio-net zero copy test with tcp traffic
> + """
> + zerocopy = True
> + path_mode = "tso"
> + self.test_target = "split_zero_copy_tso"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.prepare_test_env(zerocopy, path_mode)
> + self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
> + self.handle_expected()
> + self.handle_results()
> +
> + def test_vm2vm_packed_ring_iperf_with_tso(self):
> + """
> + VM2VM packed ring vhost-user/virtio-net test with tcp traffic
> + """
> + zerocopy = False
> + path_mode = "tso"
> + self.test_target = "packed_tso"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + packed_mode = True
> + self.prepare_test_env(zerocopy, path_mode, packed_mode)
> + self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
> + self.handle_expected()
> + self.handle_results()
> +
> + def test_vm2vm_packed_ring_dequeue_zero_copy_iperf_with_tso(self):
> + """
> + VM2VM packed ring vhost-user/virtio-net zero copy test with tcp traffic
> + """
> + zerocopy = True
> + path_mode = "tso"
> + packed_mode = True
> + self.test_target = "packed_zero_copy_tso"
> + self.expected_throughput =
> self.get_suite_cfg()['expected_throughput'][self.test_target]
> + self.prepare_test_env(zerocopy, path_mode, packed_mode)
> + self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
> + self.handle_expected()
> + self.handle_results()
> +
> + def tear_down(self):
> + """
> + run after each test case.
> + """
> + self.stop_all_apps()
> + self.dut.kill_all()
> + time.sleep(2)
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> +
> + """
> + if getattr(self, 'vhost', None):
> + self.dut.close_session(self.vhost)
> --
> 1.8.3.1
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf
2020-05-25 7:55 ` [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf Xiao Qimai
@ 2020-06-11 12:39 ` Tu, Lijuan
0 siblings, 0 replies; 5+ messages in thread
From: Tu, Lijuan @ 2020-06-11 12:39 UTC (permalink / raw)
To: Xiao, QimaiX, dts; +Cc: Xiao, QimaiX
Applied, thanks
-----Original Message-----
From: dts <dts-bounces@dpdk.org> On Behalf Of Xiao Qimai
Sent: 2020年5月25日 15:55
To: dts@dpdk.org
Cc: Xiao, QimaiX <qimaix.xiao@intel.com>
Subject: [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf
Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
---
conf/perf_vm2vm_virtio_net_perf.cfg | 6 ++++++
1 file changed, 6 insertions(+)
create mode 100644 conf/perf_vm2vm_virtio_net_perf.cfg
diff --git a/conf/perf_vm2vm_virtio_net_perf.cfg b/conf/perf_vm2vm_virtio_net_perf.cfg
new file mode 100644
index 0000000..73bd974
--- /dev/null
+++ b/conf/perf_vm2vm_virtio_net_perf.cfg
@@ -0,0 +1,6 @@
+[suite]
+update_expected = True
+test_parameters = 1024
+test_duration = 60
+accepted_tolerance = 2
+expected_throughput = {'split_tso': {1024: '0.0 Gbits/sec'}, 'split_zero_copy_tso': {1024: '0.0 Gbits/sec'}, 'packed_tso': {1024: '0.0 Gbits/sec'}, 'packed_zero_copy_tso': {1024: '0.0 Gbits/sec'}}
--
1.8.3.1
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts
2020-05-25 7:55 [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Xiao Qimai
2020-05-25 7:55 ` [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf Xiao Qimai
2020-06-08 6:38 ` [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Wang, Yinan
@ 2020-06-11 12:39 ` Tu, Lijuan
2 siblings, 0 replies; 5+ messages in thread
From: Tu, Lijuan @ 2020-06-11 12:39 UTC (permalink / raw)
To: Xiao, QimaiX, dts; +Cc: Xiao, QimaiX
Applied, thanks
-----Original Message-----
From: dts <dts-bounces@dpdk.org> On Behalf Of Xiao Qimai
Sent: 2020年5月25日 15:55
To: dts@dpdk.org
Cc: Xiao, QimaiX <qimaix.xiao@intel.com>
Subject: [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts
*. add case perf_vm2vm_virtio_net_perf
Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
---
tests/TestSuite_perf_vm2vm_virtio_net_perf.py | 365 ++++++++++++++++++++++++++
1 file changed, 365 insertions(+)
create mode 100644 tests/TestSuite_perf_vm2vm_virtio_net_perf.py
diff --git a/tests/TestSuite_perf_vm2vm_virtio_net_perf.py b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
new file mode 100644
index 0000000..532cdf7
--- /dev/null
+++ b/tests/TestSuite_perf_vm2vm_virtio_net_perf.py
@@ -0,0 +1,365 @@
+# BSD LICENSE
+#
+# Copyright(c) <2020> 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.
+
+vm2vm split ring and packed ring with tx offload (TSO and UFO) with non-mergeable path.
+vm2vm split ring and packed ring with UFO about virtio-net device capability with non-mergeable path.
+vm2vm split ring and packed ring vhost-user/virtio-net check the
+payload of large packet is valid with mergeable and non-mergeable dequeue zero copy.
+please use qemu version greater 4.1.94 which support packed feathur to test this suite.
+"""
+import re
+import os
+import rst
+import json
+import time
+import string
+import random
+from virt_common import VM
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import UPDATE_EXPECTED, load_global_setting from copy
+import deepcopy
+
+
+class TestPerfVM2VMVirtioNetPerf(TestCase):
+ def set_up_all(self):
+ core_config = "1S/4C/1T"
+ self.cores_list = self.dut.get_core_list(core_config)
+ self.verify(len(self.cores_list) >= 4,
+ "There has not enough cores to test this suite %s" %
+ self.suite_name)
+ self.vm_num = 2
+ self.virtio_ip1 = "1.1.1.2"
+ self.virtio_ip2 = "1.1.1.3"
+ self.vritio_mac1 = "52:54:00:00:00:01"
+ self.vritio_mac2 = "52:54:00:00:00:02"
+ self.base_dir = self.dut.base_dir.replace('~', '/root')
+ self.random_string = string.ascii_letters + string.digits
+ socket_num = len(set([int(core['socket']) for core in self.dut.cores]))
+ self.socket_mem = ','.join(['2048']*socket_num)
+ self.vhost = self.dut.new_session(suite="vhost")
+ self.pmd_vhost = PmdOutput(self.dut, self.vhost)
+ self.json_obj = dict()
+ self.save_result_flag = True
+
+ def set_up(self):
+ """
+ run before each test case.
+ """
+ self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
+ self.vm_dut = []
+ self.vm = []
+ self.gap = self.get_suite_cfg()['accepted_tolerance']
+ self.test_duration = self.get_suite_cfg()['test_duration']
+ self.test_parameter = self.get_suite_cfg()['test_parameters']
+ self.test_result = {}
+ self.table_header = ['Mode', 'Type', 'TXD/RXD', 'Throughput', 'Expected Throughput',
+ 'Throughput Difference']
+
+ def handle_expected(self):
+ """
+ Update expected numbers to configurate file: conf/$suite_name.cfg
+ """
+ if load_global_setting(UPDATE_EXPECTED) == "yes":
+ self.expected_throughput[self.test_parameter] =
+ self.throughput
+
+ def handle_results(self):
+ header = self.table_header
+ ret_data = {}
+ ret_data[header[0]] = 'vm2vm'
+ ret_data[header[1]] = 'iperf'
+ ret_data[header[2]] = self.test_parameter
+ ret_data[header[3]] = self.throughput
+ ret_data[header[4]] = self.expected_throughput[self.test_parameter]
+ expected = re.search('(.*\d)(\s?.+)', self.expected_throughput[self.test_parameter])
+ self.expected_data = float(expected.group(1))
+ self.expect_unit = expected.group(2).strip()
+ self.verify(self.throughput_unit == self.expect_unit, "data unit not correct, expect: %s, result: %s" % (self.expect_unit, self.throughput_unit))
+ self.gap_data = round((self.throughput_data - self.expected_data), 3)
+ ret_data[header[5]] = str(self.gap_data) + ' ' + self.expect_unit
+ self.test_result = deepcopy(ret_data)
+ self.result_table_create(header)
+ self.result_table_add(list(self.test_result.values()))
+ # present test results to screen
+ self.result_table_print()
+ # save test results as a file
+ if self.save_result_flag:
+ self.save_result(self.test_result)
+
+ def save_result(self, data):
+ '''
+ Saves the test results as a separated file named with
+ self.nic+_perf_virtio_user_pvp.json in output folder
+ if self.save_result_flag is True
+ '''
+ case_name = self.running_case
+ self.json_obj[case_name] = list()
+ status_result = []
+ row_in = data
+ row_dict0 = dict()
+ row_dict0['performance'] = list()
+ row_dict0['parameters'] = list()
+ gap = self.expected_data * -float(self.gap) * 0.01
+
+ self.logger.info("Accept tolerance are %0.3f %s" % (gap, self.expect_unit))
+ self.logger.info("Throughput Difference are %0.3f %s" % (self.gap_data, self.expect_unit))
+ if self.throughput_data > self.expected_data + gap:
+ row_dict0['status'] = 'PASS'
+ else:
+ row_dict0['status'] = 'FAIL'
+ row_dict1 = dict(name="Throughput", value=self.throughput_data, unit=self.throughput_unit, delta=self.gap_data)
+ row_dict2 = dict(name="Txd/Rxd", value=row_in["TXD/RXD"], unit="descriptor")
+ row_dict0['performance'].append(row_dict1)
+ row_dict0['parameters'].append(row_dict2)
+ self.json_obj[case_name].append(row_dict0)
+ status_result.append(row_dict0['status'])
+ with open(os.path.join(rst.path2Result,
+ '{0:s}_{1}.json'.format(
+ self.nic, self.suite_name)), 'w') as fp:
+ json.dump(self.json_obj, fp)
+
+ self.verify("FAIL" not in status_result, "Exceeded Gap")
+
+ def start_vhost_testpmd(self, zerocopy=False):
+ """
+ launch the testpmd with different parameters
+ """
+ if zerocopy is True:
+ zerocopy_arg = ",dequeue-zero-copy=1"
+ else:
+ zerocopy_arg = ""
+ testcmd = self.dut.target + "/app/testpmd "
+ vdev1 = "--vdev 'net_vhost0,iface=%s/vhost-net0,queues=1%s' " % (self.base_dir, zerocopy_arg)
+ vdev2 = "--vdev 'net_vhost1,iface=%s/vhost-net1,queues=1%s' " % (self.base_dir, zerocopy_arg)
+ eal_params = self.dut.create_eal_parameters(cores=self.cores_list, prefix='vhost', no_pci=True)
+ para = " -- -i --nb-cores=2 --txd=1024 --rxd=1024"
+ self.command_line = testcmd + eal_params + vdev1 + vdev2 + para
+ self.pmd_vhost.execute_cmd(self.command_line, timeout=30)
+ self.pmd_vhost.execute_cmd('start', timeout=30)
+
+ def start_vms(self, mode="mergeable", packed=False):
+ """
+ start two VM, each VM has one virtio device
+ """
+ setting_args = "mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on"
+ if mode == "ufo":
+ setting_args += ",guest_ufo=on,host_ufo=on"
+ elif mode == "mergeable":
+ setting_args = "mrg_rxbuf=on"
+ elif mode == "normal":
+ setting_args = "mrg_rxbuf=off"
+ if packed is True:
+ setting_args = "%s,packed=on" % setting_args
+
+ for i in range(self.vm_num):
+ vm_dut = None
+ vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
+ vm_params = {}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = self.base_dir + '/vhost-net%d' % i
+ vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
+ vm_params['opt_settings'] = setting_args
+ vm_info.set_vm_device(**vm_params)
+ time.sleep(3)
+ try:
+ vm_dut = vm_info.start(set_target=False)
+ if vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ self.logger.error("Failure for %s" % str(e))
+ raise e
+ vm_dut.restore_interfaces()
+
+ self.vm_dut.append(vm_dut)
+ self.vm.append(vm_info)
+
+ def config_vm_env(self):
+ """
+ set virtio device IP and run arp protocal
+ """
+ vm1_intf = self.vm_dut[0].ports_info[0]['intf']
+ vm2_intf = self.vm_dut[1].ports_info[0]['intf']
+ self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf, self.virtio_ip1), "#", 10)
+ self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf, self.virtio_ip2), "#", 10)
+ self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2, self.vritio_mac2), "#", 10)
+ self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1,
+ self.vritio_mac1), "#", 10)
+
+ def prepare_test_env(self, zerocopy, path_mode, packed_mode=False):
+ """
+ start vhost testpmd and qemu, and config the vm env
+ """
+ self.start_vhost_testpmd(zerocopy)
+ self.start_vms(mode=path_mode, packed=packed_mode)
+ self.config_vm_env()
+
+ def start_iperf(self, mode):
+ """
+ run perf command between to vms
+ """
+ # clear the port xstats before iperf
+ self.vhost.send_expect("clear port xstats all", "testpmd> ",
+ 10)
+
+ if mode == "ufo":
+ iperf_server = "iperf -s -u -i 1"
+ iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s -P 4 -u -b 1G -l 9000" % self.test_duration
+ else:
+ iperf_server = "iperf -s -i 1"
+ iperf_client = "iperf -c 1.1.1.2 -i 1 -t %s" % self.test_duration
+ self.vm_dut[0].send_expect("%s > iperf_server.log &" % iperf_server, "", 10)
+ self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client, "", 60)
+ time.sleep(int(self.test_duration)+3)
+
+ def get_perf_result(self):
+ """
+ get the iperf test result
+ """
+ self.vm_dut[0].send_expect('pkill iperf', '# ')
+ self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir)
+ fp = open("./iperf_client.log")
+ fmsg = fp.read()
+ fp.close()
+ # remove the server report info from msg
+ index = fmsg.find("Server Report")
+ if index != -1:
+ fmsg = fmsg[:index]
+ iperfdata = re.compile('\s(\d+\.\d+)\s([MG]bits/sec)').findall(fmsg)
+ # the last data of iperf is the ave data from 0-30 sec
+ self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
+ self.throughput_unit = iperfdata[-1][1]
+ self.throughput_data = round(float(iperfdata[-1][0]), 3)
+ self.throughput = str(self.throughput_data) + ' ' + self.throughput_unit
+ self.logger.info("The iperf data between vms is %s" %
+ self.throughput)
+
+ # rm the iperf log file in vm
+ self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
+ self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
+
+ def verify_xstats_info_on_vhost(self):
+ """
+ check both 2VMs can receive and send big packets to each other
+ """
+ out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ", 20)
+ out_rx = self.vhost.send_expect("show port xstats 1", "testpmd>
+ ", 20)
+
+ rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
+ tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)",
+ out_tx)
+
+ self.verify(int(rx_info.group(1)) > 0,
+ "Port 1 not receive packet greater than 1522")
+ self.verify(int(tx_info.group(1)) > 0,
+ "Port 0 not forward packet greater than 1522")
+
+ def start_iperf_and_verify_vhost_xstats_info(self, mode):
+ """
+ start to send packets and verify vm can received data of iperf
+ and verify the vhost can received big pkts in testpmd
+ """
+ self.start_iperf(mode)
+ self.get_perf_result()
+ self.verify_xstats_info_on_vhost()
+
+ def stop_all_apps(self):
+ for i in range(len(self.vm)):
+ self.vm[i].stop()
+ self.pmd_vhost.quit()
+
+ def test_vm2vm_split_ring_iperf_with_tso(self):
+ """
+ VM2VM split ring vhost-user/virtio-net test with tcp traffic
+ """
+ zerocopy = False
+ path_mode = "tso"
+ self.test_target = "split_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ self.prepare_test_env(zerocopy, path_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def test_vm2vm_split_ring_dequeue_zero_copy_iperf_with_tso(self):
+ """
+ VM2VM split ring vhost-user/virtio-net zero copy test with tcp traffic
+ """
+ zerocopy = True
+ path_mode = "tso"
+ self.test_target = "split_zero_copy_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ self.prepare_test_env(zerocopy, path_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def test_vm2vm_packed_ring_iperf_with_tso(self):
+ """
+ VM2VM packed ring vhost-user/virtio-net test with tcp traffic
+ """
+ zerocopy = False
+ path_mode = "tso"
+ self.test_target = "packed_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ packed_mode = True
+ self.prepare_test_env(zerocopy, path_mode, packed_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def test_vm2vm_packed_ring_dequeue_zero_copy_iperf_with_tso(self):
+ """
+ VM2VM packed ring vhost-user/virtio-net zero copy test with tcp traffic
+ """
+ zerocopy = True
+ path_mode = "tso"
+ packed_mode = True
+ self.test_target = "packed_zero_copy_tso"
+ self.expected_throughput = self.get_suite_cfg()['expected_throughput'][self.test_target]
+ self.prepare_test_env(zerocopy, path_mode, packed_mode)
+ self.start_iperf_and_verify_vhost_xstats_info(mode="tso")
+ self.handle_expected()
+ self.handle_results()
+
+ def tear_down(self):
+ """
+ run after each test case.
+ """
+ self.stop_all_apps()
+ self.dut.kill_all()
+ time.sleep(2)
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+
+ """
+ if getattr(self, 'vhost', None):
+ self.dut.close_session(self.vhost)
--
1.8.3.1
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-06-11 12:39 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-25 7:55 [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Xiao Qimai
2020-05-25 7:55 ` [dts] [PATCH V1]conf/perf_vm2vm_virtio_net_perf: add cfg file for perf_vm2vm_virtio_net_perf Xiao Qimai
2020-06-11 12:39 ` Tu, Lijuan
2020-06-08 6:38 ` [dts] [PATCH V1]perf_vm2vm_virtio_net_perf: add case perf_vm2vm_virtio_net_perf to dts Wang, Yinan
2020-06-11 12:39 ` Tu, Lijuan
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