<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Thanks Owen.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">When I run the dts command line suggested, I get the following error.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Thanks</div><div class="gmail_default" style="font-family:tahoma,sans-serif">Ajit</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Traceback (most recent call last):<br> File "/opt/dts/framework/ssh_pexpect.py", line 60, in _connect_host<br> self.password, original_prompt='[$#>]', password_regex=r'(?i)(?:password:)|(?:passphrase for key)|(?i)(password for .+:)')<br> File "/usr/local/lib/python3.6/dist-packages/pexpect/pxssh.py", line 440, in login<br> raise ExceptionPxssh('password refused')<br>pexpect.pxssh.ExceptionPxssh: password refused<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"> ^^^^^^^^^^^^^^</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 12, 2021 at 12:09 PM Owen Hilyard <<a href="mailto:ohilyard@iol.unh.edu" target="_blank">ohilyard@iol.unh.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello Ajit,<div><br></div><div>There was a misconfiguration in our identity management system. The issue should now be resolved. </div><div><br></div><div>Owen Hilyard</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 11, 2021 at 9:38 PM 'Ajit Khaparde' via dpdklab <<a href="mailto:dpdklab@iol.unh.edu" target="_blank">dpdklab@iol.unh.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">David,</div><div class="gmail_default" style="font-family:tahoma,sans-serif">I can use my credentials to login to rhea.</div><div class="gmail_default" style="font-family:tahoma,sans-serif">But the same credentials are not allowing me to login onto the servers you provided.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Thanks</div><div class="gmail_default" style="font-family:tahoma,sans-serif">Ajit</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">ssh -l ajitkhaparde <a href="http://arm-gigabyte.dpdklab.iol.unh.edu" target="_blank">arm-gigabyte.dpdklab.iol.unh.edu</a><br>Connection closed by 172.18.0.41 port 22<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">ssh -l ajitkhaparde <a href="http://arm-dell.dpdklab.iol.unh.edu" target="_blank">arm-dell.dpdklab.iol.unh.edu</a><br>Connection closed by 172.18.0.40 port 22<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 9, 2021 at 6:36 AM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Ajit,<div><br></div><div>Thanks for the update. Let me know if you need anything from me.</div><div><br></div><div><br></div><div>Best,</div><div>David</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Feb 7, 2021 at 11:04 PM Ajit Khaparde <<a href="mailto:ajit.khaparde@broadcom.com" target="_blank">ajit.khaparde@broadcom.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">David,</div><div class="gmail_default" style="font-family:tahoma,sans-serif">I had some trouble with my system over the past week.</div><div class="gmail_default" style="font-family:tahoma,sans-serif">So I could not login into the setup. I am hoping that my system will be restored early this week</div><div class="gmail_default" style="font-family:tahoma,sans-serif">I will login into the setup after that.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Thanks</div><div class="gmail_default" style="font-family:tahoma,sans-serif">Ajit</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 2, 2021 at 10:57 AM Ajit Khaparde <<a href="mailto:ajit.khaparde@broadcom.com" target="_blank">ajit.khaparde@broadcom.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi David,<br>
I actually did miss it. I will take a look.<br>
Thanks for the refresh mail.<br>
<br>
Thanks<br>
Ajit<br>
<br>
On Tue, Feb 2, 2021 at 8:58 AM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
><br>
> Hi Ajit,<br>
><br>
> Ping again in case if you miss the last email.<br>
><br>
> Did you have a chance to give it a try on login to the machines?<br>
><br>
> Just some notes, we are currently running compile and some performance/functional testing.<br>
> 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.<br>
><br>
> Step I run:<br>
> CONF="conf_dpdk" ./switch.sh Broadcom #this is to switch the dts configuration to Broadcom<br>
> ./dts -s #To start the dts<br>
><br>
> Informatio:<br>
> <a href="http://arm-dell.dpdklab.iol.unh.edu" rel="noreferrer" target="_blank">arm-dell.dpdklab.iol.unh.edu</a><br>
> - dts - located in /opt/dts<br>
> - Trex - located in /opt/trex/v2.87<br>
><br>
> <a href="http://arm-gigabyte.dpdklab.iol.unh.edu" rel="noreferrer" target="_blank">arm-gigabyte.dpdklab.iol.unh.edu</a><br>
> - dpdk - located in /root/dpdk<br>
><br>
> Best,<br>
> David<br>
><br>
> On Tue, Jan 26, 2021 at 4:59 PM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
>><br>
>> Also, I had changed the configuration when I run Broadcom nic.<br>
>> In the dts folder, you can start it with ./dts -s<br>
>><br>
>> On Tue, Jan 26, 2021 at 4:54 PM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
>>><br>
>>> Hi Ajit,<br>
>>> Sorry for the late reply.<br>
>>><br>
>>> You can ssh into the machine using the same VPN Username and Password.<br>
>>> Can you try and see if that works?<br>
>>><br>
>>> Informatio:<br>
>>> <a href="http://arm-dell.dpdklab.iol.unh.edu" rel="noreferrer" target="_blank">arm-dell.dpdklab.iol.unh.edu</a><br>
>>> - dts - located in /opt/dts<br>
>>> - Trex - located in /opt/trex/v2.87<br>
>>><br>
>>> <a href="http://arm-gigabyte.dpdklab.iol.unh.edu" rel="noreferrer" target="_blank">arm-gigabyte.dpdklab.iol.unh.edu</a><br>
>>> - dpdk - located in /root/dpdk<br>
>>><br>
>>><br>
>>> Thanks,<br>
>>> David<br>
>>><br>
>>> On Tue, Jan 19, 2021 at 5:20 PM Ajit Khaparde <<a href="mailto:ajit.khaparde@broadcom.com" target="_blank">ajit.khaparde@broadcom.com</a>> wrote:<br>
>>>><br>
>>>> Hi David,<br>
>>>> Thanks for pinging me. Do you think I could login into the setup and<br>
>>>> see what is happening?<br>
>>>> I do have the credentials for two systems in your lab -<br>
>>>> <a href="http://rhea.dpdklab.iol.unh.edu" rel="noreferrer" target="_blank">rhea.dpdklab.iol.unh.edu</a> and <a href="http://io.dpdklab.iol.unh.edu" rel="noreferrer" target="_blank">io.dpdklab.iol.unh.edu</a><br>
>>>> If you can provide me details of the systems you are trying to<br>
>>>> configure, I could take a look.<br>
>>>><br>
>>>> Thanks<br>
>>>> Ajit<br>
>>>><br>
>>>> On Tue, Jan 19, 2021 at 1:41 PM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
>>>> ><br>
>>>> > Hi Ajit,<br>
>>>> ><br>
>>>> > Thank you for helping out.<br>
>>>> ><br>
>>>> > How are you doing with this issue?<br>
>>>> ><br>
>>>> > Please let me know if you need anything information from us.<br>
>>>> ><br>
>>>> > Just some extra information that both Trex and dts are on the same intel tester machine.<br>
>>>> ><br>
>>>> > Best,<br>
>>>> > David<br>
>>>> ><br>
>>>> > On Thu, Jan 14, 2021 at 2:12 PM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
>>>> >><br>
>>>> >> Yes, so this is the same NIC work on x86.<br>
>>>> >> 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.<br>
>>>> >><br>
>>>> >> Thank,<br>
>>>> >> David<br>
>>>> >><br>
>>>> >><br>
>>>> >> On Thu, Jan 14, 2021 at 1:11 AM Ajit Khaparde <<a href="mailto:ajit.khaparde@broadcom.com" target="_blank">ajit.khaparde@broadcom.com</a>> wrote:<br>
>>>> >>><br>
>>>> >>> Does the same NIC work on x86?<br>
>>>> >>> Also do you see link before you start the trex? I am trying to see if the port failed to successfully come up<br>
>>>> >>> or if there is a problem with the link. Can you check and tell?<br>
>>>> >>><br>
>>>> >>> Thanks<br>
>>>> >>> Ajit<br>
>>>> >>><br>
>>>> >>> On Wed, Jan 13, 2021 at 4:20 PM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
>>>> >>>><br>
>>>> >>>> Hi Ajit,<br>
>>>> >>>><br>
>>>> >>>> Thank you for helping out.<br>
>>>> >>>><br>
>>>> >>>> We have it working on the x86, but not the Arm.<br>
>>>> >>>><br>
>>>> >>>><br>
>>>> >>>> Thanks,<br>
>>>> >>>> David<br>
>>>> >>>><br>
>>>> >>>> On Wed, Jan 13, 2021 at 5:34 PM Ajit Khaparde <<a href="mailto:ajit.khaparde@broadcom.com" target="_blank">ajit.khaparde@broadcom.com</a>> wrote:<br>
>>>> >>>>><br>
>>>> >>>>> Hi David,<br>
>>>> >>>>> I will take a look.<br>
>>>> >>>>> Do you see similar issues on x86? I am asking because<br>
>>>> >>>>> even I would start with that to create a baseline and then<br>
>>>> >>>>> attempt on ARM.<br>
>>>> >>>>><br>
>>>> >>>>> Thanks<br>
>>>> >>>>> Ajit<br>
>>>> >>>>><br>
>>>> >>>>> On Wed, Jan 13, 2021 at 12:08 PM David Liu <<a href="mailto:dliu@iol.unh.edu" target="_blank">dliu@iol.unh.edu</a>> wrote:<br>
>>>> >>>>>><br>
>>>> >>>>>> Hi Ajit,<br>
>>>> >>>>>><br>
>>>> >>>>>> We have a 25G Broadcom NIC that is installed on an Arm machine.<br>
>>>> >>>>>> And I am running into a problem when I try to run nic_single_core_perf on the NIC.<br>
>>>> >>>>>> Currently, we are using: Trex v2.86 and dts from <a href="http://git.dpdk.org/tools/dts/" rel="noreferrer" target="_blank">http://git.dpdk.org/tools/dts/</a><br>
>>>> >>>>>> All the NICs are up and running when testing.<br>
>>>> >>>>>><br>
>>>> >>>>>> The problem is an error when I try to run the test case inside the nic_single_core_perf:<br>
>>>> >>>>>><br>
>>>> >>>>>>> TestNicSingleCorePerf: Test running at parameters: framesize: 64, rxd/txd: 512<br>
>>>> >>>>>>> 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<br>
>>>> >>>>>>> dut.172.18.0.41: start<br>
>>>> >>>>>>> TestNicSingleCorePerf: Test Case test_perf_nic_single_core Result ERROR: Traceback (most recent call last):<br>
>>>> >>>>>>> File "/opt/dts/framework/test_case.py", line 319, in _execute_test_case<br>
>>>> >>>>>>> case_obj()<br>
>>>> >>>>>>> File "tests/TestSuite_nic_single_core_perf.py", line 196, in test_perf_nic_single_core<br>
>>>> >>>>>>> self.perf_test(self.nb_ports)<br>
>>>> >>>>>>> File "tests/TestSuite_nic_single_core_perf.py", line 270, in perf_test<br>
>>>> >>>>>>> _, packets_received = self.tester.pktgen.measure_throughput(stream_ids=streams, options=traffic_opt)<br>
>>>> >>>>>>> File "/opt/dts/framework/pktgen_base.py", line 245, in measure_throughput<br>
>>>> >>>>>>> self._prepare_transmission(stream_ids=stream_ids)<br>
>>>> >>>>>>> File "/opt/dts/framework/pktgen_trex.py", line 778, in _prepare_transmission<br>
>>>> >>>>>>> self._conn.reset(ports=self._ports)<br>
>>>> >>>>>>> File "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_annotators.py", line 51, in wrap2<br>
>>>> >>>>>>> ret = f(*args, **kwargs)<br>
>>>> >>>>>>> File "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_client.py", line 339, in reset<br>
>>>> >>>>>>> self.clear_stats(ports)<br>
>>>> >>>>>>> File "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_annotators.py", line 51, in wrap2<br>
>>>> >>>>>>> ret = f(*args, **kwargs)<br>
>>>> >>>>>>> File "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_client.py", line 1492, in clear_stats<br>
>>>> >>>>>>> self._clear_stats_common(ports, clear_global, clear_xstats)<br>
>>>> >>>>>>> File "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_client.py", line 2876, in _clear_stats_common<br>
>>>> >>>>>>> raise TRexError(rc)<br>
>>>> >>>>>>> trex.common.trex_exceptions.TRexError: *** [RPC] - Failed to get server response from tcp://<a href="http://172.18.0.40:4501" rel="noreferrer" target="_blank">172.18.0.40:4501</a><br>
>>>> >>>>>><br>
>>>> >>>>>><br>
>>>> >>>>>> I also try to run TRex in stateless mode with./t-rex-64 -i --cfg /etc/trex_cfg.yaml and connect with ./trex-console<br>
>>>> >>>>>><br>
>>>> >>>>>> Then start sending traffic with command<br>
>>>> >>>>>>><br>
>>>> >>>>>>> trex>start -f stl/imix.py<br>
>>>> >>>>>><br>
>>>> >>>>>><br>
>>>> >>>>>> But this will cause an error to turn off Trex.<br>
>>>> >>>>>><br>
>>>> >>>>>>> trex><br>
>>>> >>>>>>> 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<br>
>>>> >>>>>>> *** traceback follows ***<br>
>>>> >>>>>>> 1 0x561be173cf5a ./_t-rex-64(+0x19af5a) [0x561be173cf5a]<br>
>>>> >>>>>>> 2 0x7feea3ac0980 /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980) [0x7feea3ac0980]<br>
>>>> >>>>>>> 3 0x561be1a05a2a rte_delay_us_block + 106<br>
>>>> >>>>>>> 4 0x561be16ce874 CCoreEthIF::send_burst(CCorePerPort*, unsigned short, CVirtualIFPerSideStats*) + 3220<br>
>>>> >>>>>>> 5 0x561be16abf57 CCoreEthIF::flush_tx_queue() + 31<br>
>>>> >>>>>>> 6 0x561be171e3d9 CNodeGenerator::handle_maintenance(CFlowGenListPerThread*) + 265<br>
>>>> >>>>>>> 7 0x561be171f7ec CNodeGenerator::handle_flow_sync(CGenNode*, CFlowGenListPerThread*, bool&) + 92<br>
>>>> >>>>>>> 8 0x561be171fc98 CNodeGenerator::handle_slow_messages(unsigned char, CGenNode*, CFlowGenListPerThread*, bool) + 184<br>
>>>> >>>>>>> 9 0x561be16cb5f1 int CNodeGenerator::flush_file_realtime<23, false>(double, double, CFlowGenListPerThread*, double&) + 881<br>
>>>> >>>>>>> 10 0x561be1905212 TrexStatelessDpCore::start_scheduler() + 226<br>
>>>> >>>>>>> 11 0x561be1883ae9 TrexDpCore::start() + 89<br>
>>>> >>>>>>> 12 0x561be1714113 CFlowGenListPerThread::start(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, CPreviewMode&) + 115<br>
>>>> >>>>>>> 13 0x561be16af8dd CGlobalTRex::run_in_core(unsigned char) + 487<br>
>>>> >>>>>>> 14 0x561be16d11ad ./_t-rex-64(+0x12f1ad) [0x561be16d11ad]<br>
>>>> >>>>>>> 15 0x561be1a1dfaa eal_thread_loop + 426<br>
>>>> >>>>>>> 16 0x7feea3ab56db /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7feea3ab56db]<br>
>>>> >>>>>>> 17 0x7feea2a8571f clone + 63<br>
>>>> >>>>>>><br>
>>>> >>>>>>> *** addr2line information follows ***<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> ??:0<br>
>>>> >>>>>>> '<br>
>>>> >>>>>><br>
>>>> >>>>>><br>
>>>> >>>>>> I believe if everything is working, this should not turn off trex but please correct me if I am wrong.<br>
>>>> >>>>>> I wonder if you have any suggestion of how I can approach this issue?<br>
>>>> >>>>>><br>
>>>> >>>>>> Best,<br>
>>>> >>>>>> David<br>
>>>> >>>>>><br>
>>>> >>>>>><br>
</blockquote></div>
</blockquote></div>
</blockquote></div>
</blockquote></div>
</blockquote></div>