Hi Ajit, Juraj, For simplicity, we will keep the functional and performance testing disable during the weekend. In this way, you will have no testing interfere with you during troubleshooting. Then we will rerun all the jobs that are skipped. Please let me know if you have any questions. Best, David On Wed, Mar 3, 2021 at 4:05 AM Juraj Linkeš wrote: > Hi David, Ajit, > > > > Friday 10am is 4pm for me a that's fine. > > > > Juraj > > > > *From:* David Liu > *Sent:* Tuesday, March 2, 2021 7:06 PM > *To:* Ajit Khaparde > *Cc:* Juraj Linkeš ; Owen Hilyard < > ohilyard@iol.unh.edu>; ci@dpdk.org; dpdklab > *Subject:* Re: [dpdk-ci] [dpdklab] Re: [DPDKLAB] 25G Broadcom NIC in Arm > hardware > > > > Hi, Ajit > I changed it to Friday at 10 AM for now. > > We can change again if that doesn't work for Juraj > > Best, > > David > > > > > > On Tue, Mar 2, 2021 at 10:28 AM Ajit Khaparde > wrote: > > Hi David, > My Thursdays are crazy. Can we do Friday instead? > Juraj, can you make Friday 10AM (Eastern time) call? > > Thanks > Ajit > > On Tue, Mar 2, 2021 at 6:29 AM David Liu wrote: > > > > Hi Ajit and Juraj, > > > > I send out an invite for Thursday, Mar 4 at 10:00 AM. But feel free to > adjust the time or let me know if there is a better time that works for you. > > > > For me, I can do: > > Tuesday 10:00 AM - 1:00 PM. > > Thursday 10:00 AM - 1:00 PM. > > Friday 10:00 AM - 12:00 PM and 2:00 PM - 5:00 PM > > > > Best, > > David > > > > On Mon, Mar 1, 2021 at 10:12 AM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > >> > >> David, > >> I was busy with a customer issue and could not get to my emails. > >> I am seeing this now. Let me close out any issues needing urgent > attention. > >> Let's sync on a suitable time after that. > >> > >> Juraj, > >> Sure. We will add you. > >> > >> Thanks > >> Ajit > >> > >> On Mon, Mar 1, 2021 at 7:00 AM Juraj Linkeš > wrote: > >> > > >> > Hi Ajit, David, > >> > > >> > > >> > > >> > If you're setting up a call, could you please send me an invite? I'd > like to get some insight into the issues on Arm's behalf. > >> > > >> > > >> > > >> > Thanks, > >> > > >> > Juraj > >> > > >> > > >> > > >> > From: ci On Behalf Of David Liu > >> > Sent: Thursday, February 25, 2021 7:47 PM > >> > To: Ajit Khaparde > >> > Cc: Owen Hilyard ; ci@dpdk.org; dpdklab < > dpdklab@iol.unh.edu> > >> > Subject: Re: [dpdk-ci] [dpdklab] Re: [DPDKLAB] 25G Broadcom NIC in > Arm hardware > >> > > >> > > >> > > >> > Hi Ajit, > >> > > >> > > >> > > >> > Sorry for this issue. > >> > > >> > If possible I would like to set up a time where we can do this in a > call to help get this solved faster. > >> > > >> > Please let me know what would be a good time for you. > >> > > >> > > >> > > >> > Best, > >> > > >> > David > >> > > >> > > >> > > >> > > >> > > >> > On Thu, Feb 25, 2021 at 12:55 PM David Liu wrote: > >> > > >> > Hi Ajit, > >> > > >> > > >> > > >> > I changed the permission to allow you to run sudo. > >> > > >> > This should work now. > >> > > >> > Let me know if you still have issues. > >> > > >> > > >> > > >> > Best, > >> > > >> > David > >> > > >> > > >> > > >> > On Mon, Feb 22, 2021 at 11:11 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > >> > > >> > David, > >> > > >> > I tried the option to use sudo. And that didn't work. > >> > > >> > > >> > > >> > Thanks > >> > > >> > Ajit > >> > > >> > > >> > > >> > ajitkhaparde is not allowed to run sudo on arm-gigabyte. This > incident will be reported. > >> > > >> > > >> > > >> > ---- > >> > > >> > sudo su > >> > [sudo] password for ajitkhaparde: > >> > ajitkhaparde is not allowed to run sudo on arm-dell. This incident > will be reported. > >> > ajitkhaparde@arm-dell:/opt/dts$ sudo ./dts -s > >> > [sudo] password for ajitkhaparde: > >> > ajitkhaparde is not allowed to run sudo on arm-dell. This incident > will be reported. > >> > > >> > > >> > > >> > On Thu, Feb 18, 2021 at 10:03 AM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > >> > > >> > > >> > > >> > > >> > > >> > On Thu, Feb 18, 2021 at 10:01 AM David Liu wrote: > >> > > >> > Hi Ajit, > >> > > >> > > >> > > >> > This is likely caused by when dts try to ssh into another machine as > a normal user which will prompt you for the password. > >> > > >> > > >> > > >> > One solution would be "sudo su" as root to run the command line since > you should have root access. > >> > > >> > David, > >> > > >> > Let me try this method first. > >> > > >> > If it does not work, we could try with the public ssh keys. > >> > > >> > I will let you know. > >> > > >> > > >> > > >> > Thanks > >> > > >> > Ajit > >> > > >> > > >> > > >> > Another solution would be to let me add your public ssh key into both > machines. > >> > > >> > > >> > > >> > Let me know if this helps. > >> > > >> > > >> > > >> > Best, > >> > > >> > David > >> > > >> > > >> > > >> > On Fri, Feb 12, 2021 at 5:48 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > >> > > >> > Thanks Owen. > >> > > >> > > >> > > >> > When I run the dts command line suggested, I get the following error. > >> > > >> > > >> > > >> > Thanks > >> > > >> > Ajit > >> > > >> > > >> > > >> > Traceback (most recent call last): > >> > File "/opt/dts/framework/ssh_pexpect.py", line 60, in _connect_host > >> > self.password, original_prompt='[$#>]', > password_regex=r'(?i)(?:password:)|(?:passphrase for key)|(?i)(password for > .+:)') > >> > File "/usr/local/lib/python3.6/dist-packages/pexpect/pxssh.py", > line 440, in login > >> > raise ExceptionPxssh('password refused') > >> > pexpect.pxssh.ExceptionPxssh: password refused > >> > > >> > ^^^^^^^^^^^^^^ > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > On Fri, Feb 12, 2021 at 12:09 PM Owen Hilyard > wrote: > >> > > >> > Hello Ajit, > >> > > >> > > >> > > >> > There was a misconfiguration in our identity management system. The > issue should now be resolved. > >> > > >> > > >> > > >> > Owen Hilyard > >> > > >> > > >> > > >> > On Thu, Feb 11, 2021 at 9:38 PM 'Ajit Khaparde' via dpdklab < > dpdklab@iol.unh.edu> wrote: > >> > > >> > David, > >> > > >> > I can use my credentials to login to rhea. > >> > > >> > But the same credentials are not allowing me to login onto the > servers you provided. > >> > > >> > > >> > > >> > Thanks > >> > > >> > Ajit > >> > > >> > > >> > > >> > ssh -l ajitkhaparde arm-gigabyte.dpdklab.iol.unh.edu > >> > Connection closed by 172.18.0.41 port 22 > >> > > >> > > >> > > >> > ssh -l ajitkhaparde arm-dell.dpdklab.iol.unh.edu > >> > Connection closed by 172.18.0.40 port 22 > >> > > >> > > >> > > >> > On Tue, Feb 9, 2021 at 6:36 AM David Liu wrote: > >> > > >> > 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 < > ajit.khaparde@broadcom.com> 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 < > ajit.khaparde@broadcom.com> 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 < > dliu@iol.unh.edu> 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 > >> > >>>> >>>>>> > >> > >>>> >>>>>> > >