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 601E1A0547 for ; Tue, 9 Feb 2021 15:36:25 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 519F31606CC; Tue, 9 Feb 2021 15:36:25 +0100 (CET) Received: from mail-lf1-f42.google.com (mail-lf1-f42.google.com [209.85.167.42]) by mails.dpdk.org (Postfix) with ESMTP id 3AB214014E for ; Tue, 9 Feb 2021 15:36:24 +0100 (CET) Received: by mail-lf1-f42.google.com with SMTP id v5so26410259lft.13 for ; Tue, 09 Feb 2021 06:36:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iol.unh.edu; s=unh-iol; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7MVxVFcincGKbBaS9bHdvWUG6FzPC+KSc8RVbKWXa/Q=; b=cd9Ah1ceSoFMN49wEMM0HR+ASOhtp3L4JDNnWKnTiABrfmYE1WUBkvo8VD+MUhmBt5 WZ/6SNfHJ42xpmbB70EOV4vQcfswPNKQWJlunaVzdZ00VIBCVlSa87RJJh/QTN0IWuEf bHW03za/vBEDLI42o+T9Um1EgauVk/885M7vc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7MVxVFcincGKbBaS9bHdvWUG6FzPC+KSc8RVbKWXa/Q=; b=F8b5vGD/HefF5ld7XMsx/tsirzV//Zi8XdjzP/nCnSCsCIp6kfOwUU/Vorv7mejJaB PmstlYHeFgMBXm6WQlWlwQcNcU2v7Dk1jJi6WHEtJO10u3UAuzd5dJzdsxasxXGIiEoX tpfA14Nf1XaLCf8OelMhxzzWFLEUvC7SncREIJVZ23o9KPy4/mvpuXcJCCRnW6+vdwhv B2rUtBnhxfEIFb/u51P37XYMtAKexYzgjoS3JQ5FVOzQJ5KiBBm1MwRug45C6xZnUBkJ /xBFhTFTydr02U6fbjeXjvCj4hFu3MLNXh9AZZqH+HfzlpoxDaWYbY2dWRzBuGPmYSrs wnZA== X-Gm-Message-State: AOAM532sKjza2Kq34b/lCIidug3S7HBFkP6UyuZnSDy/wLXbFSNBnspH /cybOsp32BA82siIdXf8xT1djGJDlfjb2NP02+N9Jg== X-Google-Smtp-Source: ABdhPJzHwW+Wdh7FRizHvriILIUOatIo3/DaIpSJnUgTnQS1YaWb+8qNQ2TeCd0kyjjQtSnnJWE+dRFFIQQIH2eNfNg= X-Received: by 2002:ac2:5337:: with SMTP id f23mr13023050lfh.204.1612881383642; Tue, 09 Feb 2021 06:36:23 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: David Liu Date: Tue, 9 Feb 2021 09:35:47 -0500 Message-ID: To: Ajit Khaparde Cc: ci@dpdk.org, dpdklab Content-Type: multipart/alternative; boundary="000000000000eff31405bae835b2" Subject: Re: [dpdk-ci] [DPDKLAB] 25G Broadcom NIC in Arm hardware X-BeenThere: ci@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK CI discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ci-bounces@dpdk.org Sender: "ci" --000000000000eff31405bae835b2 Content-Type: text/plain; charset="UTF-8" Hi Ajit, Thanks for the update. Let me know if you need anything from me. Best, David On Sun, Feb 7, 2021 at 11:04 PM Ajit Khaparde wrote: > David, > I had some trouble with my system over the past week. > So I could not login into the setup. I am hoping that my system will be > restored early this week > I will login into the setup after that. > > Thanks > Ajit > > On Tue, Feb 2, 2021 at 10:57 AM Ajit Khaparde > wrote: > >> Hi David, >> I actually did miss it. I will take a look. >> Thanks for the refresh mail. >> >> Thanks >> Ajit >> >> On Tue, Feb 2, 2021 at 8:58 AM David Liu wrote: >> > >> > Hi Ajit, >> > >> > Ping again in case if you miss the last email. >> > >> > Did you have a chance to give it a try on login to the machines? >> > >> > Just some notes, we are currently running compile and some >> performance/functional testing. >> > Which it may be hard for you to run dts, so please let me know if you >> want me to stop these tests for you to debug. >> > >> > Step I run: >> > CONF="conf_dpdk" ./switch.sh Broadcom #this is to switch the dts >> configuration to Broadcom >> > ./dts -s #To >> start the dts >> > >> > Informatio: >> > arm-dell.dpdklab.iol.unh.edu >> > - dts - located in /opt/dts >> > - Trex - located in /opt/trex/v2.87 >> > >> > arm-gigabyte.dpdklab.iol.unh.edu >> > - dpdk - located in /root/dpdk >> > >> > Best, >> > David >> > >> > On Tue, Jan 26, 2021 at 4:59 PM David Liu wrote: >> >> >> >> Also, I had changed the configuration when I run Broadcom nic. >> >> In the dts folder, you can start it with ./dts -s >> >> >> >> On Tue, Jan 26, 2021 at 4:54 PM David Liu wrote: >> >>> >> >>> Hi Ajit, >> >>> Sorry for the late reply. >> >>> >> >>> You can ssh into the machine using the same VPN Username and Password. >> >>> Can you try and see if that works? >> >>> >> >>> Informatio: >> >>> arm-dell.dpdklab.iol.unh.edu >> >>> - dts - located in /opt/dts >> >>> - Trex - located in /opt/trex/v2.87 >> >>> >> >>> arm-gigabyte.dpdklab.iol.unh.edu >> >>> - dpdk - located in /root/dpdk >> >>> >> >>> >> >>> Thanks, >> >>> David >> >>> >> >>> On Tue, Jan 19, 2021 at 5:20 PM Ajit Khaparde < >> ajit.khaparde@broadcom.com> wrote: >> >>>> >> >>>> Hi David, >> >>>> Thanks for pinging me. Do you think I could login into the setup and >> >>>> see what is happening? >> >>>> I do have the credentials for two systems in your lab - >> >>>> rhea.dpdklab.iol.unh.edu and io.dpdklab.iol.unh.edu >> >>>> If you can provide me details of the systems you are trying to >> >>>> configure, I could take a look. >> >>>> >> >>>> Thanks >> >>>> Ajit >> >>>> >> >>>> On Tue, Jan 19, 2021 at 1:41 PM David Liu wrote: >> >>>> > >> >>>> > Hi Ajit, >> >>>> > >> >>>> > Thank you for helping out. >> >>>> > >> >>>> > How are you doing with this issue? >> >>>> > >> >>>> > Please let me know if you need anything information from us. >> >>>> > >> >>>> > Just some extra information that both Trex and dts are on the same >> intel tester machine. >> >>>> > >> >>>> > Best, >> >>>> > David >> >>>> > >> >>>> > On Thu, Jan 14, 2021 at 2:12 PM David Liu >> wrote: >> >>>> >> >> >>>> >> Yes, so this is the same NIC work on x86. >> >>>> >> By seeing the link, I am assuming you mean the ports that are >> using for Trex. If so they are UP before I start the Trex. >> >>>> >> >> >>>> >> Thank, >> >>>> >> David >> >>>> >> >> >>>> >> >> >>>> >> On Thu, Jan 14, 2021 at 1:11 AM Ajit Khaparde < >> ajit.khaparde@broadcom.com> wrote: >> >>>> >>> >> >>>> >>> Does the same NIC work on x86? >> >>>> >>> Also do you see link before you start the trex? I am trying to >> see if the port failed to successfully come up >> >>>> >>> or if there is a problem with the link. Can you check and tell? >> >>>> >>> >> >>>> >>> Thanks >> >>>> >>> Ajit >> >>>> >>> >> >>>> >>> On Wed, Jan 13, 2021 at 4:20 PM David Liu >> wrote: >> >>>> >>>> >> >>>> >>>> Hi Ajit, >> >>>> >>>> >> >>>> >>>> Thank you for helping out. >> >>>> >>>> >> >>>> >>>> We have it working on the x86, but not the Arm. >> >>>> >>>> >> >>>> >>>> >> >>>> >>>> Thanks, >> >>>> >>>> David >> >>>> >>>> >> >>>> >>>> On Wed, Jan 13, 2021 at 5:34 PM Ajit Khaparde < >> ajit.khaparde@broadcom.com> wrote: >> >>>> >>>>> >> >>>> >>>>> Hi David, >> >>>> >>>>> I will take a look. >> >>>> >>>>> Do you see similar issues on x86? I am asking because >> >>>> >>>>> even I would start with that to create a baseline and then >> >>>> >>>>> attempt on ARM. >> >>>> >>>>> >> >>>> >>>>> Thanks >> >>>> >>>>> Ajit >> >>>> >>>>> >> >>>> >>>>> On Wed, Jan 13, 2021 at 12:08 PM David Liu >> wrote: >> >>>> >>>>>> >> >>>> >>>>>> Hi Ajit, >> >>>> >>>>>> >> >>>> >>>>>> We have a 25G Broadcom NIC that is installed on an Arm >> machine. >> >>>> >>>>>> And I am running into a problem when I try to run >> nic_single_core_perf on the NIC. >> >>>> >>>>>> Currently, we are using: Trex v2.86 and dts from >> http://git.dpdk.org/tools/dts/ >> >>>> >>>>>> All the NICs are up and running when testing. >> >>>> >>>>>> >> >>>> >>>>>> The problem is an error when I try to run the test case >> inside the nic_single_core_perf: >> >>>> >>>>>> >> >>>> >>>>>>> TestNicSingleCorePerf: Test running at parameters: >> framesize: 64, rxd/txd: 512 >> >>>> >>>>>>> dut.172.18.0.41: >> x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32,33 -n 4 >> --file-prefix=dpdk_15311_20210113190237 -a 0000:93:00.0 -a 0000:93:00.1 >> -- -i --portmask=0x3 --txd=512 --rxd=512 --nb-cores=1 >> >>>> >>>>>>> dut.172.18.0.41: start >> >>>> >>>>>>> TestNicSingleCorePerf: Test Case >> test_perf_nic_single_core Result ERROR: Traceback (most recent call last): >> >>>> >>>>>>> File "/opt/dts/framework/test_case.py", line 319, in >> _execute_test_case >> >>>> >>>>>>> case_obj() >> >>>> >>>>>>> File "tests/TestSuite_nic_single_core_perf.py", line 196, >> in test_perf_nic_single_core >> >>>> >>>>>>> self.perf_test(self.nb_ports) >> >>>> >>>>>>> File "tests/TestSuite_nic_single_core_perf.py", line 270, >> in perf_test >> >>>> >>>>>>> _, packets_received = >> self.tester.pktgen.measure_throughput(stream_ids=streams, >> options=traffic_opt) >> >>>> >>>>>>> File "/opt/dts/framework/pktgen_base.py", line 245, in >> measure_throughput >> >>>> >>>>>>> self._prepare_transmission(stream_ids=stream_ids) >> >>>> >>>>>>> File "/opt/dts/framework/pktgen_trex.py", line 778, in >> _prepare_transmission >> >>>> >>>>>>> self._conn.reset(ports=self._ports) >> >>>> >>>>>>> File >> "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_annotators.py", >> line 51, in wrap2 >> >>>> >>>>>>> ret = f(*args, **kwargs) >> >>>> >>>>>>> File >> "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_client.py", >> line 339, in reset >> >>>> >>>>>>> self.clear_stats(ports) >> >>>> >>>>>>> File >> "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_annotators.py", >> line 51, in wrap2 >> >>>> >>>>>>> ret = f(*args, **kwargs) >> >>>> >>>>>>> File >> "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_client.py", >> line 1492, in clear_stats >> >>>> >>>>>>> self._clear_stats_common(ports, clear_global, >> clear_xstats) >> >>>> >>>>>>> File >> "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_client.py", >> line 2876, in _clear_stats_common >> >>>> >>>>>>> raise TRexError(rc) >> >>>> >>>>>>> trex.common.trex_exceptions.TRexError: *** [RPC] - Failed to >> get server response from tcp://172.18.0.40:4501 >> >>>> >>>>>> >> >>>> >>>>>> >> >>>> >>>>>> I also try to run TRex in stateless mode with./t-rex-64 -i >> --cfg /etc/trex_cfg.yaml and connect with ./trex-console >> >>>> >>>>>> >> >>>> >>>>>> Then start sending traffic with command >> >>>> >>>>>>> >> >>>> >>>>>>> trex>start -f stl/imix.py >> >>>> >>>>>> >> >>>> >>>>>> >> >>>> >>>>>> But this will cause an error to turn off Trex. >> >>>> >>>>>> >> >>>> >>>>>>> trex> >> >>>> >>>>>>> 2021-01-13 19:56:21 - [server][warning] - Server has been >> shutdown - cause: 'WATCHDOG: task 'Trex DP core 1' has not responded for >> more than 1.00135 seconds - timeout is 1 seconds >> >>>> >>>>>>> *** traceback follows *** >> >>>> >>>>>>> 1 0x561be173cf5a ./_t-rex-64(+0x19af5a) >> [0x561be173cf5a] >> >>>> >>>>>>> 2 0x7feea3ac0980 >> /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980) [0x7feea3ac0980] >> >>>> >>>>>>> 3 0x561be1a05a2a rte_delay_us_block + 106 >> >>>> >>>>>>> 4 0x561be16ce874 CCoreEthIF::send_burst(CCorePerPort*, >> unsigned short, CVirtualIFPerSideStats*) + 3220 >> >>>> >>>>>>> 5 0x561be16abf57 CCoreEthIF::flush_tx_queue() + 31 >> >>>> >>>>>>> 6 0x561be171e3d9 >> CNodeGenerator::handle_maintenance(CFlowGenListPerThread*) + 265 >> >>>> >>>>>>> 7 0x561be171f7ec >> CNodeGenerator::handle_flow_sync(CGenNode*, CFlowGenListPerThread*, bool&) >> + 92 >> >>>> >>>>>>> 8 0x561be171fc98 >> CNodeGenerator::handle_slow_messages(unsigned char, CGenNode*, >> CFlowGenListPerThread*, bool) + 184 >> >>>> >>>>>>> 9 0x561be16cb5f1 int >> CNodeGenerator::flush_file_realtime<23, false>(double, double, >> CFlowGenListPerThread*, double&) + 881 >> >>>> >>>>>>> 10 0x561be1905212 >> TrexStatelessDpCore::start_scheduler() + 226 >> >>>> >>>>>>> 11 0x561be1883ae9 TrexDpCore::start() + 89 >> >>>> >>>>>>> 12 0x561be1714113 >> CFlowGenListPerThread::start(std::__cxx11::basic_string> std::char_traits, std::allocator >&, CPreviewMode&) + 115 >> >>>> >>>>>>> 13 0x561be16af8dd CGlobalTRex::run_in_core(unsigned >> char) + 487 >> >>>> >>>>>>> 14 0x561be16d11ad ./_t-rex-64(+0x12f1ad) >> [0x561be16d11ad] >> >>>> >>>>>>> 15 0x561be1a1dfaa eal_thread_loop + 426 >> >>>> >>>>>>> 16 0x7feea3ab56db >> /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7feea3ab56db] >> >>>> >>>>>>> 17 0x7feea2a8571f clone + 63 >> >>>> >>>>>>> >> >>>> >>>>>>> *** addr2line information follows *** >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ??:0 >> >>>> >>>>>>> ' >> >>>> >>>>>> >> >>>> >>>>>> >> >>>> >>>>>> I believe if everything is working, this should not turn off >> trex but please correct me if I am wrong. >> >>>> >>>>>> I wonder if you have any suggestion of how I can approach >> this issue? >> >>>> >>>>>> >> >>>> >>>>>> Best, >> >>>> >>>>>> David >> >>>> >>>>>> >> >>>> >>>>>> >> > --000000000000eff31405bae835b2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi=C2=A0Ajit,

Thanks for the update. Le= t me know if you need anything from me.


=
Best,
David

On Sun, Feb 7, 2021 at 11:04 PM Ajit Khapar= de <ajit.khaparde@broadcom= .com> wrote:
David,
I had some trouble with my system over the past week.<= /div>
S= o I could not login into the setup. I am hoping that my system will be rest= ored early this week
I will login into the setup after that.

Thanks
=
Ajit

On Tue, Feb 2, 2021 at 10:57 AM Ajit Khaparde <ajit.khaparde@broadcom.com&g= t; wrote:
Hi Dav= id,
I actually did miss it. I will take a look.
Thanks for the refresh mail.

Thanks
Ajit

On Tue, Feb 2, 2021 at 8:58 AM David Liu <dliu@iol.unh.edu> wrote:
>
> Hi Ajit,
>
> Ping again in case if you miss the last email.
>
> Did you have a chance to give it a try on login to the machines?
>
> Just some notes, we are currently running compile and some performance= /functional testing.
> Which it may be hard for you to run dts, so please let me know if you = want me to stop these tests for you to debug.
>
> Step I run:
> CONF=3D"conf_dpdk" ./switch.sh Broadcom=C2=A0 =C2=A0#this is= to switch the dts configuration to Broadcom
> ./dts -s=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0#T= o start the dts
>
> Informatio:
> arm-dell.dpdklab.iol.unh.edu
> - dts - located in /opt/dts
> - Trex - located in /opt/trex/v2.87
>
> arm-gigabyte.dpdklab.iol.unh.edu
> - dpdk - located in /root/dpdk
>
> Best,
> David
>
> On Tue, Jan 26, 2021 at 4:59 PM David Liu <dliu@iol.unh.edu> wrote:
>>
>> Also, I had changed the configuration when I run Broadcom nic.
>> In the dts folder, you can start it with ./dts -s
>>
>> On Tue, Jan 26, 2021 at 4:54 PM David Liu <dliu@iol.unh.edu> wrote:
>>>
>>> Hi Ajit,
>>> Sorry for the late reply.
>>>
>>> You can ssh into the machine using the same VPN Username and P= assword.
>>> Can you try and see if that works?
>>>
>>> Informatio:
>>> arm-dell.dpdklab.iol.unh.edu
>>> - dts - located in /opt/dts
>>> - Trex - located in /opt/trex/v2.87
>>>
>>> arm-gigabyte.dpdklab.iol.unh.edu
>>> - dpdk - located in /root/dpdk
>>>
>>>
>>> Thanks,
>>> David
>>>
>>> On Tue, Jan 19, 2021 at 5:20 PM Ajit Khaparde <ajit.khaparde@broadcom.= com> wrote:
>>>>
>>>> Hi David,
>>>> Thanks for pinging me. Do you think I could login into the= setup and
>>>> see what is happening?
>>>> I do have the credentials for two systems in your lab - >>>> rhea.dpdklab.iol.unh.edu and io.dpdklab.iol.= unh.edu
>>>> If you can provide me details of the systems you are tryin= g to
>>>> configure, I could take a look.
>>>>
>>>> Thanks
>>>> Ajit
>>>>
>>>> On Tue, Jan 19, 2021 at 1:41 PM David Liu <dliu@iol.unh.edu> wrote: >>>> >
>>>> > Hi Ajit,
>>>> >
>>>> > Thank you for helping out.
>>>> >
>>>> > How are you doing with this issue?
>>>> >
>>>> > Please let me know if you need anything information f= rom us.
>>>> >
>>>> > Just some extra information that both Trex and dts ar= e on the same intel tester machine.
>>>> >
>>>> > Best,
>>>> > David
>>>> >
>>>> > On Thu, Jan 14, 2021 at 2:12 PM David Liu <dliu@iol.unh.edu> wro= te:
>>>> >>
>>>> >> Yes, so this is the same NIC work on x86.
>>>> >> By seeing the link, I am assuming you mean the po= rts that are using for Trex. If so they are UP before I start the Trex.
>>>> >>
>>>> >> Thank,
>>>> >> David
>>>> >>
>>>> >>
>>>> >> On Thu, Jan 14, 2021 at 1:11 AM Ajit Khaparde <= ;ajit.khapa= rde@broadcom.com> wrote:
>>>> >>>
>>>> >>> Does the same NIC work on x86?
>>>> >>> Also do you see link before you start the tre= x? I am trying to see if the port failed to successfully come up
>>>> >>> or if there is a problem with the link. Can y= ou check and tell?
>>>> >>>
>>>> >>> Thanks
>>>> >>> Ajit
>>>> >>>
>>>> >>> On Wed, Jan 13, 2021 at 4:20 PM David Liu <= ;dliu@iol.unh.edu= > wrote:
>>>> >>>>
>>>> >>>> Hi Ajit,
>>>> >>>>
>>>> >>>> Thank you for helping out.
>>>> >>>>
>>>> >>>> We have it working on the x86, but not th= e Arm.
>>>> >>>>
>>>> >>>>
>>>> >>>> Thanks,
>>>> >>>> David
>>>> >>>>
>>>> >>>> On Wed, Jan 13, 2021 at 5:34 PM Ajit Khap= arde <aj= it.khaparde@broadcom.com> wrote:
>>>> >>>>>
>>>> >>>>> Hi David,
>>>> >>>>> I will take a look.
>>>> >>>>> Do you see similar issues on x86? I a= m asking because
>>>> >>>>> even I would start with that to creat= e a baseline and then
>>>> >>>>> attempt on ARM.
>>>> >>>>>
>>>> >>>>> Thanks
>>>> >>>>> Ajit
>>>> >>>>>
>>>> >>>>> On Wed, Jan 13, 2021 at 12:08 PM Davi= d Liu <dliu@iol.un= h.edu> wrote:
>>>> >>>>>>
>>>> >>>>>> Hi Ajit,
>>>> >>>>>>
>>>> >>>>>> We have a 25G Broadcom NIC that i= s installed on an Arm machine.
>>>> >>>>>> And I am running into a problem w= hen I try to run nic_single_core_perf on the NIC.
>>>> >>>>>> Currently, we are using: Trex v2.= 86 and dts from http://git.dpdk.org/tools/dts/
>>>> >>>>>> All the NICs are up and running w= hen testing.
>>>> >>>>>>
>>>> >>>>>> The problem is an error when I tr= y to run the test case inside the nic_single_core_perf:
>>>> >>>>>>
>>>> >>>>>>> TestNicSingleCorePerf: Test r= unning at parameters: framesize: 64, rxd/txd: 512
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 dut.172.18.0.41: x86_64-native-linuxapp-gcc/app= /dpdk-testpmd -l 32,33 -n 4=C2=A0 --file-prefix=3Ddpdk_15311_20210113190237= =C2=A0 =C2=A0-a 0000:93:00.0 -a 0000:93:00.1 -- -i --portmask=3D0x3 --txd= =3D512 --rxd=3D512 --nb-cores=3D1
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 dut.172.18.0.41: start
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 TestNicSingleCorePerf: Test Case test_perf_nic_single_core Result ER= ROR: Traceback (most recent call last):
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/d= ts/framework/test_case.py", line 319, in _execute_test_case
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0case_obj()=
>>>> >>>>>>>=C2=A0 =C2=A0File "tests/= TestSuite_nic_single_core_perf.py", line 196, in test_perf_nic_single_= core
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self.perf_= test(self.nb_ports)
>>>> >>>>>>>=C2=A0 =C2=A0File "tests/= TestSuite_nic_single_core_perf.py", line 270, in perf_test
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0_, packets= _received =3D self.tester.pktgen.measure_throughput(stream_ids=3Dstreams, o= ptions=3Dtraffic_opt)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/d= ts/framework/pktgen_base.py", line 245, in measure_throughput
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self._prep= are_transmission(stream_ids=3Dstream_ids)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/d= ts/framework/pktgen_trex.py", line 778, in _prepare_transmission
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self._conn= .reset(ports=3Dself._ports)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_an= notators.py", line 51, in wrap2
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0ret =3D f(= *args, **kwargs)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_clien= t.py", line 339, in reset
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self.clear= _stats(ports)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_an= notators.py", line 51, in wrap2
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0ret =3D f(= *args, **kwargs)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_clien= t.py", line 1492, in clear_stats
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self._clea= r_stats_common(ports, clear_global, clear_xstats)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_client= .py", line 2876, in _clear_stats_common
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0raise TRex= Error(rc)
>>>> >>>>>>> trex.common.trex_exceptions.T= RexError: *** [RPC] - Failed to get server response from tcp://172.18.0.40:45= 01
>>>> >>>>>>
>>>> >>>>>>
>>>> >>>>>> I also try to run TRex in statele= ss mode with./t-rex-64 -i --cfg /etc/trex_cfg.yaml and=C2=A0 connect with .= /trex-console
>>>> >>>>>>
>>>> >>>>>> Then start sending traffic with c= ommand
>>>> >>>>>>>
>>>> >>>>>>> trex>start -f stl/imix.py<= br> >>>> >>>>>>
>>>> >>>>>>
>>>> >>>>>> But this will cause an error to t= urn off Trex.
>>>> >>>>>>
>>>> >>>>>>> trex>
>>>> >>>>>>> 2021-01-13 19:56:21 - [server= ][warning]=C2=A0 - Server has been shutdown - cause: 'WATCHDOG: task &#= 39;Trex DP core 1' has not responded for more than 1.00135 seconds - ti= meout is 1 seconds
>>>> >>>>>>> *** traceback follows ***
>>>> >>>>>>> 1=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be173cf5a ./_t-rex-64(+0x19af5a) [0x561be173cf5a]
>>>> >>>>>>> 2=C2=A0 =C2=A0 =C2=A0 =C2=A00= x7feea3ac0980 /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980) [0x7feea3ac09= 80]
>>>> >>>>>>> 3=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be1a05a2a rte_delay_us_block + 106
>>>> >>>>>>> 4=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be16ce874 CCoreEthIF::send_burst(CCorePerPort*, unsigned short, CVirtua= lIFPerSideStats*) + 3220
>>>> >>>>>>> 5=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be16abf57 CCoreEthIF::flush_tx_queue() + 31
>>>> >>>>>>> 6=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be171e3d9 CNodeGenerator::handle_maintenance(CFlowGenListPerThread*) + = 265
>>>> >>>>>>> 7=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be171f7ec CNodeGenerator::handle_flow_sync(CGenNode*, CFlowGenListPerTh= read*, bool&) + 92
>>>> >>>>>>> 8=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be171fc98 CNodeGenerator::handle_slow_messages(unsigned char, CGenNode*= , CFlowGenListPerThread*, bool) + 184
>>>> >>>>>>> 9=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be16cb5f1 int CNodeGenerator::flush_file_realtime<23, false>(doub= le, double, CFlowGenListPerThread*, double&) + 881
>>>> >>>>>>> 10=C2=A0 =C2=A0 =C2=A0 0x561b= e1905212 TrexStatelessDpCore::start_scheduler() + 226
>>>> >>>>>>> 11=C2=A0 =C2=A0 =C2=A0 0x561b= e1883ae9 TrexDpCore::start() + 89
>>>> >>>>>>> 12=C2=A0 =C2=A0 =C2=A0 0x561b= e1714113 CFlowGenListPerThread::start(std::__cxx11::basic_string<char, s= td::char_traits<char>, std::allocator<char> >&, CPreview= Mode&) + 115
>>>> >>>>>>> 13=C2=A0 =C2=A0 =C2=A0 0x561b= e16af8dd CGlobalTRex::run_in_core(unsigned char) + 487
>>>> >>>>>>> 14=C2=A0 =C2=A0 =C2=A0 0x561b= e16d11ad ./_t-rex-64(+0x12f1ad) [0x561be16d11ad]
>>>> >>>>>>> 15=C2=A0 =C2=A0 =C2=A0 0x561b= e1a1dfaa eal_thread_loop + 426
>>>> >>>>>>> 16=C2=A0 =C2=A0 =C2=A0 0x7fee= a3ab56db /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7feea3ab56db] >>>> >>>>>>> 17=C2=A0 =C2=A0 =C2=A0 0x7fee= a2a8571f clone + 63
>>>> >>>>>>>
>>>> >>>>>>> *** addr2line information fol= lows ***
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> '
>>>> >>>>>>
>>>> >>>>>>
>>>> >>>>>> I believe if everything is workin= g, this should not turn off trex but please correct me if I am wrong.
>>>> >>>>>> I wonder if you have any suggesti= on of how I can approach this issue?
>>>> >>>>>>
>>>> >>>>>> Best,
>>>> >>>>>> David
>>>> >>>>>>
>>>> >>>>>>
--000000000000eff31405bae835b2--