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From: "Tu, Lijuan" <lijuan.tu@intel.com>
To: "Ling, WeiX" <weix.ling@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Cc: "Ling, WeiX" <weix.ling@intel.com>
Subject: Re: [dts] [PATCH V1] tests/vm2vm_virtio_net_perf: fix script issue
Date: Fri, 7 May 2021 06:12:42 +0000
Message-ID: <ca743e47e1844c7281112e11a75709a0@intel.com> (raw)
In-Reply-To: <20210420053202.33753-1-weix.ling@intel.com>



> -----Original Message-----
> From: dts <dts-bounces@dpdk.org> On Behalf Of Wei Ling
> Sent: 2021年4月20日 13:32
> To: dts@dpdk.org
> Cc: Ling, WeiX <weix.ling@intel.com>
> Subject: [dts] [PATCH V1] tests/vm2vm_virtio_net_perf: fix script issue
> 
> 1.Fix testcase 8 iperf test parameter wrong issue.
> 2.Add 'killall qemu-system-x86_64' step when use
> vm.stop() to quit vm exception.
> 
> Signed-off-by: Wei Ling <weix.ling@intel.com>
> ---
>  tests/TestSuite_vm2vm_virtio_net_perf.py | 41 ++++++++++++------------
>  1 file changed, 21 insertions(+), 20 deletions(-)
> 
> diff --git a/tests/TestSuite_vm2vm_virtio_net_perf.py
> b/tests/TestSuite_vm2vm_virtio_net_perf.py
> index d1e94093..bb0ccb32 100644
> --- a/tests/TestSuite_vm2vm_virtio_net_perf.py
> +++ b/tests/TestSuite_vm2vm_virtio_net_perf.py
> @@ -73,12 +73,16 @@ class TestVM2VMVirtioNetPerf(TestCase):
>          self.device_str = None
>          self.checked_vm = False
>          self.dut.restore_interfaces()
> +        self.path=self.dut.apps_name['test-pmd']
> +        self.testpmd_name=self.path.split("/")[-1]
> 
>      def set_up(self):
>          """
>          run before each test case.
>          """
>          self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
> +        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
> +        self.dut.send_expect("killall qemu-system-x86_64", "#")
>          self.vm_dut = []
>          self.vm = []
> 
> @@ -291,8 +295,12 @@ class TestVM2VMVirtioNetPerf(TestCase):
>          return iperfdata
> 
>      def stop_all_apps(self):
> -        for i in range(len(self.vm)):
> -            self.vm[i].stop()
> +        # add killall qemu-system-x86_64 step when use vm.stop() to quit vm
> exception
> +        try:
> +            for i in range(len(self.vm)):
> +                self.vm[i].stop()
> +        except:
> +            self.dut.send_expect("killall qemu-system-x86_64", "#")

It's not a good idea to kill all qemu process, DTS records the process id, prefer to kill the specific process but not all.

>          self.pmd_vhost.quit()
> 
>      def offload_capbility_check(self, vm_client):
> @@ -338,20 +346,13 @@ class TestVM2VMVirtioNetPerf(TestCase):
>          self.verify(md5_send == md5_revd, 'the received file is different with send
> file')
> 
>      def bind_nic_driver(self, ports, driver=""):
> -        if driver == "igb_uio":
> -            for port in ports:
> -                netdev = self.dut.ports_info[port]['port']
> -                driver = netdev.get_nic_driver()
> -                if driver != 'igb_uio':
> -                    netdev.bind_driver(driver='igb_uio')
> -        else:
> -            for port in ports:
> -                netdev = self.dut.ports_info[port]['port']
> -                driver_now = netdev.get_nic_driver()
> -                if driver == "":
> -                    driver = netdev.default_driver
> -                if driver != driver_now:
> -                    netdev.bind_driver(driver=driver)
> +        for port in ports:
> +            netdev = self.dut.ports_info[port]['port']
> +            driver_now = netdev.get_nic_driver()
> +            if driver == "":
> +                driver = netdev.default_driver
> +            if driver != driver_now:
> +                netdev.bind_driver(driver=driver)
> 
>      def test_vm2vm_split_ring_iperf_with_tso(self):
>          """
> @@ -490,7 +491,7 @@ class TestVM2VMVirtioNetPerf(TestCase):
>          self.vm_args = "disable-
> modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso
> 4=on,guest_ecn=on,packed=on"
>          self.prepare_test_env(cbdma=True, no_pci=False, client_mode=False,
> enable_queues=1, nb_cores=2,
>                                server_mode=False, opt_queue=None, combined=False,
> rxq_txq=None)
> -        self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='ufo')
> +        self.start_iperf_and_verify_vhost_xstats_info(iperf_mode='tso')
> 
>      def test_vm2vm_packed_ring_iperf_with_ufo(self):
>          """
> @@ -515,7 +516,7 @@ 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
> +        # This test case need to use QEMU version >= 4.x to test, but QEMU
> version >= 4.x reconnect vm also have issues.
>          ipef_result = []
>          self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16,
> allow_diff_socket=True)
> 
> @@ -555,7 +556,7 @@ 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
> +        # This test case need to use QEMU version >= 4.x to test, but QEMU
> version >= 4.x reconnect vm also have issues.
>          ipef_result = []
>          self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16,
> allow_diff_socket=True)
> 
> @@ -595,9 +596,9 @@ class TestVM2VMVirtioNetPerf(TestCase):
>          """
>          run after each test case.
>          """
> +        self.bind_cbdma_device_to_kernel()
>          self.stop_all_apps()
>          self.dut.kill_all()
> -        self.bind_cbdma_device_to_kernel()
> 
>      def tear_down_all(self):
>          """
> --
> 2.25.1


  parent reply	other threads:[~2021-05-07  6:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20  5:32 Wei Ling
2021-04-20  5:58 ` Ling, WeiX
2021-04-20  6:00   ` Wang, Yinan
2021-05-07  6:12 ` Tu, Lijuan [this message]
  -- strict thread matches above, loose matches on Subject: below --
2021-04-20  5:04 Wei Ling
2021-04-16  7:06 Ling Wei
2021-04-16  7:12 ` Ling, WeiX
2021-04-20  1:54   ` Wang, Yinan

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