I found the issue with the v2.88/v2.89 versions of TREX. I will submit the patch to fix trex tomorrow. Now we should be able to use the new version of TREX and see if the results will change. I will try to do that tomorrow. Let me know if the system can be made available. Thanks Ajit On Tue, Apr 27, 2021 at 6:19 PM Ajit Khaparde wrote: > > David, > I have been trying different experiments on the setup. > No luck so far. But I am not done with the experiments yet - which > include trying newer trex as well. > If the systems are used for any CI/CD and I may be interfering with > that, please let me know if you can get them out of the grid. > > Thanks > Ajit > > On Tue, Apr 27, 2021 at 7:10 AM David Liu wrote: > > > > Hi Ajit > > > > Just a quick check in, have you get a chance to jump onto the arm setup? > > > > Let me know if there anything we can do to help. > > > > Best. > > David > > > > On Thu, Apr 22, 2021 at 2:50 AM Juraj Linkeš wrote: > >> > >> Thanks, David. > >> > >> > >> > >> From: David Liu > >> Sent: Thursday, April 22, 2021 5:55 AM > >> To: Juraj Linkeš > >> Cc: Ajit Khaparde ; Owen Hilyard ; ci@dpdk.org; dpdklab > >> Subject: Re: [dpdk-ci] [dpdklab] Re: [DPDKLAB] 25G Broadcom NIC in Arm hardware > >> > >> > >> > >> Hi Juraj, > >> > >> > >> > >> The current issue is when running DTS with the newest release of Tex v2.89. It will report an error: > >> > >> =========================================================================================================================== > >> pktgen: ssh root@172.18.0.40 > >> pktgen: cd /opt/trex/v2.89;./t-rex-64 -i --cfg /opt/trex/v2.88/trex_cfg_bnxt.yaml > >> Exception happened in [cd /opt/trex/v2.89;./t-rex-64 -i --cfg /opt/trex/v2.88/trex_cfg_bnxt.yaml] and output is [Starting Scapy server......... Scapy server is started > >> The ports are bound/configured. > >> Starting TRex v2.89 please wait ... > >> ERROR in DPDK map > >> Could not find requested interface 5f:00.0 > >> Killing Scapy server... Scapy server is killed] > >> dts: TIMEOUT on cd /opt/trex/v2.89;./t-rex-64 -i --cfg /opt/trex/v2.88/trex_cfg_bnxt.yaml > >> tester: pkill -f _t-rex-64 > >> =========================================================================================================================== > >> > >> > >> We do not have a Bugzilla ticket for this issue. So I will update the 480 ticket to track this issue. > >> > >> > >> > >> Thank, > >> > >> David > >> > >> > >> > >> On Wed, Apr 21, 2021 at 3:39 AM Juraj Linkeš wrote: > >> > >> Hi Ajit, David, > >> > >> > >> > >> What is the current status of this issue (what the current problem is, what we need to investigate, any blockers)? Do we have a bugzilla ticket where we track this? If not, we could just update https://bugs.dpdk.org/show_bug.cgi?id=408. > >> > >> > >> > >> Thanks, > >> > >> Juraj > >> > >> > >> > >> From: David Liu > >> Sent: Thursday, April 15, 2021 7:08 PM > >> To: Ajit Khaparde > >> Cc: Juraj Linkeš ; Owen Hilyard ; ci@dpdk.org; dpdklab > >> Subject: Re: [dpdk-ci] [dpdklab] Re: [DPDKLAB] 25G Broadcom NIC in Arm hardware > >> > >> > >> > >> Hi Ajit, > >> > >> > >> > >> You are free to hop on to the system now. > >> But do keep in mind that the dut server is running compile testing and the other is free. > >> > >> So let me know if you need that to be turned off any time. > >> > >> > >> > >> For v2.88, I do have an issue where I have to replace system scapy with the Trex scapy. > >> > >> > >> > >> Best, > >> > >> David > >> > >> > >> > >> On Fri, Apr 9, 2021 at 7:34 PM Ajit Khaparde wrote: > >> > >> Thanks David. > >> > >> Next time when I get on the system I will try the 2.87 version of trex. > >> > >> Apparently my team is having trouble trying with 2.88 version as well. > >> > >> Let me know when the setup is ready. > >> > >> > >> > >> Thanks > >> > >> Ajit > >> > >> > >> > >> On Fri, Apr 9, 2021 at 3:10 PM David Liu wrote: > >> > >> Hi Ajit, > >> > >> > >> > >> We are working on an issue we have in the Arm server. When we are done, I will let you know so you can take get into the server. > >> > >> Best, > >> > >> David > >> > >> > >> > >> On Wed, Apr 7, 2021 at 4:16 PM Ajit Khaparde wrote: > >> > >> Thanks David. > >> While I don't have the ARM server, I am trying to use the new version > >> of TREX and see if I run into any issues. > >> I will get back to you once I complete the test. > >> > >> Thanks > >> Ajit > >> > >> > >> On Tue, Apr 6, 2021 at 7:29 AM David Liu wrote: > >> > > >> > Hi Ajit, > >> > > >> > I had rerun the test with the recent DTS and Trex (v2.88) > >> > > >> > With this, I am getting the mapping error we see during the debugging session. > >> > > >> > ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > >> > pktgen: cd /opt/trex/v2.88;./t-rex-64 -i --cfg /opt/trex/v2.88/trex_cfg_bnxt.yaml > >> > Exception happened in [cd /opt/trex/v2.88;./t-rex-64 -i --cfg /opt/trex/v2.88/trex_cfg_bnxt.yaml] and output is [Starting Scapy server......... Scapy server is started > >> > Trying to bind to vfio-pci ... > >> > /usr/bin/python3 dpdk_nic_bind.py --bind=vfio-pci 0000:5f:00.0 0000:5f:00.1 > >> > The ports are bound/configured. > >> > Starting TRex v2.88 please wait ... > >> > ERROR in DPDK map > >> > Could not find requested interface 5f:00.0 > >> > Killing Scapy server... Scapy server is killed] > >> > dts: TIMEOUT on cd /opt/trex/v2.88;./t-rex-64 -i --cfg /opt/trex/v2.88/trex_cfg_bnxt.yaml > >> > tester: pkill -f _t-rex-64 > >> > ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > >> > > >> > Best, > >> > David > >> > > >> > > >> > > >> > On Mon, Apr 5, 2021 at 10:26 AM Ajit Khaparde wrote: > >> >> > >> >> Hi David, > >> >> Yes. The changes are in the tree. > >> >> Let's try to rerun the test and see what happens. > >> >> > >> >> Thanks > >> >> Ajit > >> >> > >> >> > >> >> On Thu, Apr 1, 2021 at 10:09 AM David Liu wrote: > >> >>> > >> >>> Hi Ajit, > >> >>> > >> >>> I think the patch should be in the main tree by now. > >> >>> > >> >>> Can you check if that is true? > >> >>> > >> >>> Just checking, is this patch related to the Trex mapping issue? > >> >>> > >> >>> Best, > >> >>> David > >> >>> > >> >>> On Tue, Mar 16, 2021 at 11:43 AM Ajit Khaparde wrote: > >> >>>> > >> >>>> Hi David, > >> >>>> The patch was in dpdk-next-net. > >> >>>> Let me check if it was applied in the main tree. > >> >>>> > >> >>>> Thanks > >> >>>> Ajit > >> >>>> > >> >>>> On Tue, Mar 16, 2021 at 8:32 AM David Liu wrote: > >> >>>> > > >> >>>> > Hi Ajit, > >> >>>> > > >> >>>> > Here to check in with you to see if the patch gets submitted. > >> >>>> > > >> >>>> > And for some confirmation, is this fix possibly be a solution to the current issue? > >> >>>> > > >> >>>> > Best, > >> >>>> > David > >> >>>> > > >> >>>> > On Thu, Mar 11, 2021 at 12:05 PM Ajit Khaparde wrote: > >> >>>> >> > >> >>>> >> David, > >> >>>> >> While testing with TREX, we have one identified one fix. > >> >>>> >> We will try to submit it to the mailing list tomorrow. > >> >>>> >> Once it gets merged, I will get back to you for the setup. > >> >>>> >> > >> >>>> >> Thanks > >> >>>> >> Ajit > >> >>>> >> > >> >>>> >> On Thu, Mar 11, 2021 at 6:02 AM David Liu wrote: > >> >>>> >> > > >> >>>> >> > Hi Ajit, > >> >>>> >> > > >> >>>> >> > Thank you. > >> >>>> >> > > >> >>>> >> > Please let me know when you need to take over the machine again. > >> >>>> >> > > >> >>>> >> > Best, > >> >>>> >> > David > >> >>>> >> > > >> >>>> >> > On Tue, Mar 9, 2021 at 2:01 PM Ajit Khaparde wrote: > >> >>>> >> >> > >> >>>> >> >> David, > >> >>>> >> >> The tool has issues when I load the kernel module. > >> >>>> >> >> I am looking for another alternative. > >> >>>> >> >> Please go ahead and take back the setup. > >> >>>> >> >> > >> >>>> >> >> Thanks > >> >>>> >> >> Ajit > >> >>>> >> >> > >> >>>> >> >> On Tue, Mar 9, 2021 at 8:56 AM Ajit Khaparde wrote: > >> >>>> >> >> > > >> >>>> >> >> > Hi David, > >> >>>> >> >> > I am about to login into the setup and try something. > >> >>>> >> >> > I will let you know once I am done and then you can take control. > >> >>>> >> >> > > >> >>>> >> >> > Thanks > >> >>>> >> >> > Ajit > >> >>>> >> >> > > >> >>>> >> >> > On Tue, Mar 9, 2021 at 6:24 AM David Liu wrote: > >> >>>> >> >> > > > >> >>>> >> >> > > Hi Ajit, > >> >>>> >> >> > > > >> >>>> >> >> > > Thank for the update. > >> >>>> >> >> > > > >> >>>> >> >> > > May I know if I can enable testing or would you like more time to look into this? > >> >>>> >> >> > > > >> >>>> >> >> > > Best, > >> >>>> >> >> > > David > >> >>>> >> >> > > > >> >>>> >> >> > > On Sun, Mar 7, 2021 at 8:07 PM Ajit Khaparde wrote: > >> >>>> >> >> > >> > >> >>>> >> >> > >> David, > >> >>>> >> >> > >> I did spend some time on this. For now I can't tell what is wrong. > >> >>>> >> >> > >> But I want to update the firmware on the card to take another shot at it. > >> >>>> >> >> > >> Since this is an ARM based server, I will have to find a way to update the firmware. > >> >>>> >> >> > >> IIRC our tools are mostly x86 based. So I am looking around. > >> >>>> >> >> > >> I will update you soon. > >> >>>> >> >> > >> > >> >>>> >> >> > >> Thanks > >> >>>> >> >> > >> Ajit > >> >>>> >> >> > >> > >> >>>> >> >> > >> On Fri, Mar 5, 2021 at 2:06 PM Ajit Khaparde wrote: > >> >>>> >> >> > >>> > >> >>>> >> >> > >>> Hi David, > >> >>>> >> >> > >>> That's a good idea. That way you don't have to watch out for my email requesting to stop the tests. > >> >>>> >> >> > >>> > >> >>>> >> >> > >>> Thanks > >> >>>> >> >> > >>> Ajit > >> >>>> >> >> > >>> > >> >>>> >> >> > >>> On Fri, Mar 5, 2021 at 1:29 PM David Liu wrote: > >> >>>> >> >> > >>>> > >> >>>> >> >> > >>>> 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 ; 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 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 > >> >>>> >> >> > >>>>> >> > 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 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 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 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 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 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 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 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 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::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 > >> >>>> >> >> > >>>>> >> > >>>> >>>>>> > >> >>>> >> >> > >>>>> >> > >>>> >>>>>>