From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9AFC1A034F; Mon, 6 Dec 2021 10:44:46 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 92B6E410E5; Mon, 6 Dec 2021 10:44:46 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 74EDF40A4B for ; Mon, 6 Dec 2021 10:44:44 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10189"; a="234797699" X-IronPort-AV: E=Sophos;i="5.87,291,1631602800"; d="scan'208";a="234797699" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 01:44:43 -0800 X-IronPort-AV: E=Sophos;i="5.87,291,1631602800"; d="scan'208";a="656962554" Received: from unknown (HELO localhost.localdomain) ([10.240.183.222]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 01:44:41 -0800 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1 2/3] tests/vm2vm_virtio_net_perf: modify and add cases Date: Mon, 6 Dec 2021 17:35:43 +0800 Message-Id: <20211206093543.3174196-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org case 5: Add test step to test exchange CBDMA channel and PA mode. case 13 and 14: Add new test case to cover the packed ring and PA mode. Signed-off-by: Wei Ling --- tests/TestSuite_vm2vm_virtio_net_perf.py | 116 +++++++++++++++++------ 1 file changed, 87 insertions(+), 29 deletions(-) diff --git a/tests/TestSuite_vm2vm_virtio_net_perf.py b/tests/TestSuite_vm2vm_virtio_net_perf.py index dc8eaed5..1cb9a324 100644 --- a/tests/TestSuite_vm2vm_virtio_net_perf.py +++ b/tests/TestSuite_vm2vm_virtio_net_perf.py @@ -125,7 +125,12 @@ class TestVM2VMVirtioNetPerf(TestCase): self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' % self.device_str, '# ', 30) self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=ioatdma %s' % self.device_str, '# ', 60) - def start_vhost_testpmd(self, cbdma=False, no_pci=True, client_mode=False, enable_queues=1, nb_cores=2, rxq_txq=None): + @property + def check_2m_env(self): + out = self.dut.send_expect("cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# ") + return True if out == '2048' else False + + def start_vhost_testpmd(self, cbdma=False, no_pci=True, client_mode=False, enable_queues=1, nb_cores=2, rxq_txq=None, exchange_cbdma=False, iova_mode=''): """ launch the testpmd with different parameters """ @@ -150,12 +155,20 @@ class TestVM2VMVirtioNetPerf(TestCase): else: vdev1 = "--vdev 'net_vhost0,iface=%s/vhost-net0,client=1,queues=%d%s' " % (self.base_dir, enable_queues, cbdma_arg_0) vdev2 = "--vdev 'net_vhost1,iface=%s/vhost-net1,client=1,queues=%d%s' " % (self.base_dir, enable_queues, cbdma_arg_1) + if exchange_cbdma: + vdev1 = "--vdev 'net_vhost0,iface=%s/vhost-net0,client=1,queues=%d%s' " % (self.base_dir, enable_queues, cbdma_arg_1) + vdev2 = "--vdev 'net_vhost1,iface=%s/vhost-net1,client=1,queues=%d%s' " % (self.base_dir, enable_queues, cbdma_arg_0) + eal_params = self.dut.create_eal_parameters(cores=self.cores_list, prefix='vhost', no_pci=no_pci) if rxq_txq is None: params = " -- -i --nb-cores=%d --txd=1024 --rxd=1024" % nb_cores else: params = " -- -i --nb-cores=%d --txd=1024 --rxd=1024 --rxq=%d --txq=%d" % (nb_cores, rxq_txq, rxq_txq) - self.command_line = testcmd + eal_params + vdev1 + vdev2 + params + if iova_mode: + iova_parm = " --iova=" + iova_mode + else: + iova_parm = "" + self.command_line = testcmd + eal_params + vdev1 + vdev2 + iova_parm + params self.pmd_vhost.execute_cmd(self.command_line, timeout=30) self.pmd_vhost.execute_cmd('vhost enable tx all', timeout=30) self.pmd_vhost.execute_cmd('start', timeout=30) @@ -204,13 +217,13 @@ class TestVM2VMVirtioNetPerf(TestCase): self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1, self.virtio_mac1), "#", 10) def prepare_test_env(self, cbdma=False, no_pci=True, client_mode=False, enable_queues=1, nb_cores=2, - server_mode=False, opt_queue=None, combined=False, rxq_txq=None, vm_config='vhost_sample'): + server_mode=False, opt_queue=None, combined=False, rxq_txq=None, iova_mode=''): """ start vhost testpmd and qemu, and config the vm env """ self.start_vhost_testpmd(cbdma=cbdma, no_pci=no_pci, client_mode=client_mode, enable_queues=enable_queues, - nb_cores=nb_cores, rxq_txq=rxq_txq) - self.start_vms(server_mode=server_mode, opt_queue=opt_queue, vm_config=vm_config) + nb_cores=nb_cores, rxq_txq=rxq_txq, iova_mode=iova_mode) + self.start_vms(server_mode=server_mode, opt_queue=opt_queue) self.config_vm_env(combined=combined, rxq_txq=rxq_txq) def start_iperf(self, iperf_mode='tso'): @@ -314,11 +327,11 @@ class TestVM2VMVirtioNetPerf(TestCase): self.verify(tcp6_info is not None and tcp6_info.group(1) == "on", "tx-tcp6-segmentation in vm not right") - def check_scp_file_valid_between_vms(self, file_size=1): + def check_scp_file_valid_between_vms(self, file_size=1024): """ scp file form VM1 to VM2, check the data is valid """ - # default file_size=1K + # default file_size=1024K data = '' for char in range(file_size * 1024): data += random.choice(self.random_string) @@ -353,7 +366,7 @@ class TestVM2VMVirtioNetPerf(TestCase): self.prepare_test_env(cbdma=True, no_pci=False, client_mode=False, enable_queues=1, nb_cores=2, server_mode=False, opt_queue=1, combined=False, rxq_txq=None) cbdma_value = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') - expect_value = self.get_suite_cfg()['expected_throughput'][self.running_case] + expect_value = self.get_suite_cfg()['expected_throughput']['test_vm2vm_split_ring_iperf_with_tso'] self.verify(cbdma_value > expect_value, "CBDMA enable performance: %s is lower than CBDMA disable: %s." %(cbdma_value, expect_value)) def test_vm2vm_split_ring_iperf_with_ufo(self): @@ -379,54 +392,69 @@ class TestVM2VMVirtioNetPerf(TestCase): """ TestCase5: VM2VM virtio-net split ring mergeable CBDMA enable test with large packet payload valid check """ - # This test case need to use QEMU 3.0 to test ipef_result = [] self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) - self.logger.info("Launch vhost-testpmd with CBDMA and used 8 queue") + self.logger.info("Launch vhost with CBDMA and with 8 queue with VA mode") self.vm_args = "disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on" self.prepare_test_env(cbdma=True, no_pci=False, client_mode=True, enable_queues=8, nb_cores=4, - server_mode=True, opt_queue=8, combined=True, rxq_txq=8, vm_config='vm') + server_mode=True, opt_queue=8, combined=True, rxq_txq=8, iova_mode='va') self.check_scp_file_valid_between_vms() iperf_data_cbdma_enable_8_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') - ipef_result.append(['Enable', 'mergeable path', 8, iperf_data_cbdma_enable_8_queue]) + ipef_result.append(['Enable', 'mergeable path with VA mode', 8, iperf_data_cbdma_enable_8_queue]) - self.logger.info("Re-launch without CBDMA and used 8 queue") + self.logger.info("Re-launch and exchange CBDMA and with 8 queue with VA mode") self.vhost.send_expect("quit", "# ", 30) - self.start_vhost_testpmd(cbdma=False, no_pci=False, client_mode=True, enable_queues=8, nb_cores=4, rxq_txq=8) + self.start_vhost_testpmd(cbdma=True, no_pci=False, client_mode=True, enable_queues=8, nb_cores=4, rxq_txq=8, exchange_cbdma=True, iova_mode='va') self.check_scp_file_valid_between_vms() - iperf_data_cbdma_disable_8_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') - ipef_result.append(['Disable','mergeable path', 8, iperf_data_cbdma_disable_8_queue]) + iperf_data_cbdma_enable_8_queue_exchange = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') + ipef_result.append(['Disable','mergeable path exchange CBDMA with VA mode', 8, iperf_data_cbdma_enable_8_queue_exchange]) + + # This test step need to test on 1G guest hugepage ENV. + if not self.check_2m_env: + self.logger.info("Re-launch and exchange CBDMA and with 8 queue with PA mode") + self.vhost.send_expect("quit", "# ", 30) + self.start_vhost_testpmd(cbdma=True, no_pci=False, client_mode=True, enable_queues=8, nb_cores=4, rxq_txq=8, exchange_cbdma=True, iova_mode='pa') + self.check_scp_file_valid_between_vms() + iperf_data_cbdma_enable_8_queue_exchange_pa = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') + ipef_result.append(['Disable', 'mergeable path exchange CBDMA with PA mode', 8, iperf_data_cbdma_enable_8_queue_exchange_pa]) - self.logger.info("Re-launch without CBDMA and used 1 queue") + self.logger.info("Re-launch without CBDMA and with 4 queue") self.vhost.send_expect("quit", "# ", 30) - self.start_vhost_testpmd(cbdma=False, no_pci=False, client_mode=True, enable_queues=8, nb_cores=4, rxq_txq=1) + self.start_vhost_testpmd(cbdma=False, no_pci=False, client_mode=True, enable_queues=4, nb_cores=4, rxq_txq=4) + self.config_vm_env(combined=True, rxq_txq=4) + self.check_scp_file_valid_between_vms() + iperf_data_cbdma_disable_4_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') + ipef_result.append(['Disable', 'mergeable path without CBDMA with 4 queue', 4, iperf_data_cbdma_disable_4_queue]) + + self.logger.info("Re-launch without CBDMA and with 1 queue") + self.vhost.send_expect("quit", "# ", 30) + self.start_vhost_testpmd(cbdma=False, no_pci=False, client_mode=True, enable_queues=4, nb_cores=4, rxq_txq=1) self.config_vm_env(combined=True, rxq_txq=1) self.check_scp_file_valid_between_vms() iperf_data_cbdma_disable_1_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') - ipef_result.append(['Disable', 'mergeable path', 1, iperf_data_cbdma_disable_1_queue]) + ipef_result.append(['Disable', 'mergeable path without CBDMA with 1 queue', 1, iperf_data_cbdma_disable_1_queue]) self.table_header = ['CBDMA Enable/Disable', 'Mode', 'rxq/txq', 'Gbits/sec'] self.result_table_create(self.table_header) for table_row in ipef_result: self.result_table_add(table_row) self.result_table_print() - self.verify(iperf_data_cbdma_enable_8_queue > iperf_data_cbdma_disable_8_queue, \ + self.verify(iperf_data_cbdma_enable_8_queue > iperf_data_cbdma_disable_4_queue, \ "CMDMA enable: %s is lower than CBDMA disable: %s" % ( - iperf_data_cbdma_enable_8_queue, iperf_data_cbdma_disable_8_queue)) + iperf_data_cbdma_enable_8_queue, iperf_data_cbdma_disable_4_queue)) def test_vm2vm_split_ring_with_no_mergeable_path_check_large_packet_and_cbdma_enable_8queue(self): """ TestCase6: VM2VM virtio-net split ring non-mergeable CBDMA enable test with large packet payload valid check """ - # This test case need to use QEMU 3.0 to test ipef_result = [] self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) self.logger.info("Launch vhost-testpmd with CBDMA and used 8 queue") self.vm_args = "disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on" self.prepare_test_env(cbdma=True, no_pci=False, client_mode=True, enable_queues=8, nb_cores=4, - server_mode=True, opt_queue=8, combined=True, rxq_txq=8, vm_config='vm') + server_mode=True, opt_queue=8, combined=True, rxq_txq=8) self.check_scp_file_valid_between_vms() iperf_data_cbdma_enable_8_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') ipef_result.append(['Enable', 'no-mergeable path', 8, iperf_data_cbdma_enable_8_queue]) @@ -497,7 +525,6 @@ class TestVM2VMVirtioNetPerf(TestCase): """ Test Case 11: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable test with large packet payload valid check """ - # This test case need to use QEMU 3.0 to test ipef_result = [] self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) @@ -509,8 +536,6 @@ class TestVM2VMVirtioNetPerf(TestCase): self.check_scp_file_valid_between_vms() iperf_data_cbdma_enable_8_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') ipef_result.append(['Enable_%d' % i, 'mergeable path', 8, iperf_data_cbdma_enable_8_queue]) - if i > 0: - self.verify(abs(ipef_result[0][3]-ipef_result[i][3])/ipef_result[0][3] < 0.2 ,"Performance fluctuates too much") self.table_header = ['CBDMA Enable/Disable', 'Mode', 'rxq/txq', 'Gbits/sec'] self.result_table_create(self.table_header) for table_row in ipef_result: @@ -521,7 +546,6 @@ class TestVM2VMVirtioNetPerf(TestCase): """ Test Case 12: VM2VM virtio-net packed ring non-mergeable 8 queues CBDMA enable test with large packet payload valid check """ - # This test case need to use QEMU 3.0 to test ipef_result = [] self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) @@ -533,8 +557,42 @@ class TestVM2VMVirtioNetPerf(TestCase): self.check_scp_file_valid_between_vms() iperf_data_cbdma_enable_8_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') ipef_result.append(['Enable', 'mergeable path', 8, iperf_data_cbdma_enable_8_queue]) - if i > 0: - self.verify(abs(ipef_result[0][3]-ipef_result[i][3])/ipef_result[0][3] < 0.2 ,"Performance fluctuates too much") + self.table_header = ['CBDMA Enable/Disable', 'Mode', 'rxq/txq', 'Gbits/sec'] + self.result_table_create(self.table_header) + for table_row in ipef_result: + self.result_table_add(table_row) + self.result_table_print() + + def test_vm2vm_packed_ring_with_tso_and_cbdma_enable_iova_pa(self): + """ + Test Case 13: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic when set iova=pa + """ + # This test case need to test on 1G guest hugepage ENV. + self.vm_args = "disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on" + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) + self.prepare_test_env(cbdma=True, no_pci=False, client_mode=False, enable_queues=1, nb_cores=2, + server_mode=False, opt_queue=1, combined=False, rxq_txq=None, iova_mode='pa') + self.check_scp_file_valid_between_vms() + cbdma_value = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') + expect_value = self.get_suite_cfg()['expected_throughput']['test_vm2vm_split_ring_iperf_with_tso'] + self.verify(cbdma_value > expect_value, "CBDMA enable performance: %s is lower than CBDMA disable: %s." %(cbdma_value, expect_value)) + + def test_vm2vm_packed_ring_with_mergeable_path_check_large_packet_and_cbdma_enable_8queue_iova_pa(self): + """ + Test Case 14: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable and PA mode test with large packet payload valid check + """ + # This test case need to test on 1G guest hugepage ENV. + ipef_result = [] + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) + + self.logger.info("Launch vhost-testpmd with CBDMA and used 8 queue") + self.vm_args = "disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on" + self.prepare_test_env(cbdma=True, no_pci=False, client_mode=False, enable_queues=8, nb_cores=4, + server_mode=False, opt_queue=8, combined=True, rxq_txq=8, iova_mode='pa') + for i in range(0,5): + self.check_scp_file_valid_between_vms() + iperf_data_cbdma_enable_8_queue = self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso') + ipef_result.append(['Enable_%d' % i, 'mergeable path', 8, iperf_data_cbdma_enable_8_queue]) self.table_header = ['CBDMA Enable/Disable', 'Mode', 'rxq/txq', 'Gbits/sec'] self.result_table_create(self.table_header) for table_row in ipef_result: -- 2.25.1