Hi Sumit,

It will take 10 minutes for that run to complete. Does it produce a report
at the end of the run?

Regards,
Nate Temple

On Wed, Jul 17, 2019 at 8:06 AM Sumit Kumar <cog...@gmail.com> wrote:

> Hi Nate,
> No there are not. At the end of the last line, cursor keeps blinking, no
> sequence errors.
>
> john@john-Precision-M4600:~/pybombs/src/uhd/host/build/examples$ sudo
> ./benchmark_rate --rx_rate 10e6 --duration 600
>
> [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800;
> UHD_3.15.0.git-1-gf83faf28
> [00:00:00.000024] Creating the usrp device with: ...
> [INFO] [USRP2] Opening a USRP2/N-Series device...
> [INFO] [USRP2] Current recv frame size: 1472 bytes
> [INFO] [USRP2] Current send frame size: 1472 bytes
> Using Device: Single USRP:
>   Device: USRP2 / N-Series Device
>   Mboard 0: N200r4
>   RX Channel: 0
>     RX DSP: 0
>     RX Dboard: A
>     RX Subdev: SBXv3 RX
>   TX Channel: 0
>     TX DSP: 0
>     TX Dboard: A
>     TX Subdev: SBXv3 TX
>
> [00:00:01.796895] Setting device timestamp to 0...
> [00:00:01.797430] Testing receive rate 10.000000 Msps on 1 channels
>
> On Wed, Jul 17, 2019 at 4:39 PM Nate Temple <nate.tem...@ettus.com> wrote:
>
>> Hi Sumit,
>>
>> If you run benchmark_rate for an extend period of time, do you see any
>> sequence errors?
>>
>> /usr/local/lib/uhd/examples/benchmark_rate --rx_rate 10e6 --duration 600
>>
>>
>> Regards,
>> Nate Temple
>>
>> On Wed, Jul 17, 2019 at 7:34 AM Sumit Kumar <cog...@gmail.com> wrote:
>>
>>> Hi Nate,
>>> Yes I addressed the first 2 points you mentioned.
>>>
>>> john@john-Precision-M4600:~/pybombs/src/gnuradio/gr-digital/examples/narrowband$
>>> sudo ./benchmark_tx.py -f 2.45G -S 10
>>> linux; GNU C++ version 5.3.1 20151219; Boost_105800;
>>> UHD_003.009.002-0-unknown
>>>
>>> Using Volk machine: avx_64_mmx_orc
>>> -- Opening a USRP2/N-Series device...
>>> -- Current recv frame size: 1472 bytes
>>> -- Current send frame size: 1472 bytes
>>>
>>> No gain specified.
>>> Setting gain to 15.750000 (from [0.000000, 31.500000])
>>>
>>> ..............................................................................................SS.SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS.SSSS..S......SS.S......SS.....S....S...S.S.......S....S........^C
>>>
>>> I am using ./benchmark_tx.py located
>>> in gnuradio/gr-digital/examples/narrowband
>>>
>>>
>>>
>>> On Wed, Jul 17, 2019 at 4:25 PM Nate Temple <nate.tem...@ettus.com>
>>> wrote:
>>>
>>>> Hi Sumit,
>>>>
>>>> A couple things to address:
>>>>
>>>> 1) Enable Thread priority scheduling on your host
>>>>
>>>> Note it is throwing a warning in the output: "[WARNING] [UHD] Unable to
>>>> set the thread priority. Performance may be negatively affected."
>>>>
>>>>
>>>> https://kb.ettus.com/Building_and_Installing_the_USRP_Open-Source_Toolchain_(UHD_and_GNU_Radio)_on_Linux#Thread_priority_scheduling
>>>>
>>>>
>>>> 2) Adjust your network buffers
>>>>
>>>> "
>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>> Target sock buff size: 2500000 bytes.
>>>> Actual sock buff size: 1048576 bytes.
>>>> See the transport application notes on buffer resizing.
>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>> Target sock buff size: 2500000 bytes.
>>>> Actual sock buff size: 1048576 bytes.
>>>> See the transport application notes on buffer resizing.
>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>> "
>>>>
>>>> https://kb.ettus.com/USRP_Host_Performance_Tuning_Tips_and_Tricks#N2xx
>>>>
>>>>
>>>> What is the command you're using to transmit(which utility and args?)
>>>>
>>>>
>>>> Regards,
>>>> Nate Temple
>>>>
>>>> On Wed, Jul 17, 2019 at 7:06 AM Sumit Kumar via USRP-users <
>>>> usrp-users@lists.ettus.com> wrote:
>>>>
>>>>> Following is what I am getting after the command you asked to run. The
>>>>> 192.168.10.5 gives SSSSSSS.
>>>>>
>>>>> john@john-Precision-M4600:~/pybombs/src/uhd/host/build/utils$
>>>>> ./usrp_burn_mb_eeprom --read-all --args "addr=192.168.10.5"
>>>>> Creating USRP device from address: addr=192.168.10.5
>>>>> [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800;
>>>>> UHD_3.15.0.git-1-gf83faf28
>>>>> [INFO] [USRP2] Opening a USRP2/N-Series device...
>>>>> [INFO] [USRP2] Current recv frame size: 1472 bytes
>>>>> [INFO] [USRP2] Current send frame size: 1472 bytes
>>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>>> Target sock buff size: 2500000 bytes.
>>>>> Actual sock buff size: 1048576 bytes.
>>>>> See the transport application notes on buffer resizing.
>>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>>> Target sock buff size: 2500000 bytes.
>>>>> Actual sock buff size: 1048576 bytes.
>>>>> See the transport application notes on buffer resizing.
>>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>>> Target sock buff size: 2500000 bytes.
>>>>> Actual sock buff size: 1048576 bytes.
>>>>> See the transport application notes on buffer resizing.
>>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>>> [WARNING] [UHD] Unable to set the thread priority. Performance may be
>>>>> negatively affected.
>>>>> Please see the general application notes in the manual for
>>>>> instructions.
>>>>> EnvironmentError: OSError: error in pthread_setschedparam
>>>>>
>>>>> Fetching current settings from EEPROM...
>>>>>     EEPROM ["hardware"] is "2576"
>>>>>     EEPROM ["revision"] is ""
>>>>>     EEPROM ["product"] is ""
>>>>>     EEPROM ["mac-addr"] is "a0:36:fa:26:34:44"
>>>>>     EEPROM ["ip-addr"] is "192.168.10.5"
>>>>>     EEPROM ["subnet"] is "255.255.255.255"
>>>>>     EEPROM ["gateway"] is "255.255.255.255"
>>>>>     EEPROM ["gpsdo"] is "none"
>>>>>     EEPROM ["serial"] is "E4R14V4UN"
>>>>>     EEPROM ["name"] is ""
>>>>>
>>>>> Power-cycle the USRP device for the changes to take effect.
>>>>>
>>>>> Done
>>>>>
>>>>>
>>>>> john@john-Precision-M4600:~/pybombs/src/uhd/host/build/utils$
>>>>> ./usrp_burn_mb_eeprom --read-all --args "addr=192.168.10.3"
>>>>> Creating USRP device from address: addr=192.168.10.3
>>>>> [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800;
>>>>> UHD_3.15.0.git-1-gf83faf28
>>>>> [INFO] [USRP2] Opening a USRP2/N-Series device...
>>>>> [INFO] [USRP2] Current recv frame size: 1472 bytes
>>>>> [INFO] [USRP2] Current send frame size: 1472 bytes
>>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>>> Target sock buff size: 2500000 bytes.
>>>>> Actual sock buff size: 1048576 bytes.
>>>>> See the transport application notes on buffer resizing.
>>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>>> Target sock buff size: 2500000 bytes.
>>>>> Actual sock buff size: 1048576 bytes.
>>>>> See the transport application notes on buffer resizing.
>>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>>> [WARNING] [UDP] The send buffer could not be resized sufficiently.
>>>>> Target sock buff size: 2500000 bytes.
>>>>> Actual sock buff size: 1048576 bytes.
>>>>> See the transport application notes on buffer resizing.
>>>>> Please run: sudo sysctl -w net.core.wmem_max=2500000
>>>>> [WARNING] [UHD] Unable to set the thread priority. Performance may be
>>>>> negatively affected.
>>>>> Please see the general application notes in the manual for
>>>>> instructions.
>>>>> EnvironmentError: OSError: error in pthread_setschedparam
>>>>>
>>>>> Fetching current settings from EEPROM...
>>>>>     EEPROM ["hardware"] is "2576"
>>>>>     EEPROM ["revision"] is ""
>>>>>     EEPROM ["product"] is ""
>>>>>     EEPROM ["mac-addr"] is "a0:36:fa:26:34:42"
>>>>>     EEPROM ["ip-addr"] is "192.168.10.3"
>>>>>     EEPROM ["subnet"] is "255.255.255.255"
>>>>>     EEPROM ["gateway"] is "255.255.255.255"
>>>>>     EEPROM ["gpsdo"] is "none"
>>>>>     EEPROM ["serial"] is "E4R14V2UN"
>>>>>     EEPROM ["name"] is ""
>>>>>
>>>>> Power-cycle the USRP device for the changes to take effect.
>>>>>
>>>>> Done
>>>>>
>>>>>
>>>>> On Wed, Jul 17, 2019 at 3:19 PM Jason Matusiak <
>>>>> ja...@gardettoengineering.com> wrote:
>>>>>
>>>>>> You are right, the table of revisions was for the X-series
>>>>>>
>>>>>> try running the command from your prefix:
>>>>>> src/uhd/host/build/utils/usrp_burn_mb_eeprom --args="type=n200" 
>>>>>> --read-all
>>>>>>
>>>>>> don't quote me on the type portion, I don't have a board in front of
>>>>>> me to see if it is n200 or something else.  I //think// that will report
>>>>>> the major and minor revision values (I am grasping at straws here, just
>>>>>> trying to figure out what the differences might be).
>>>>>>
>>>>>> You are connecting the ethernet connections to the two devices
>>>>>> through the exact same port on your PC?
>>>>>>
>>>>>> ------------------------------
>>>>>> *From:* Sumit Kumar <cog...@gmail.com>
>>>>>> *Sent:* Wednesday, July 17, 2019 8:24 AM
>>>>>> *To:* Jason Matusiak <ja...@gardettoengineering.com>
>>>>>> *Cc:* usrp-users@lists.ettus.com <usrp-users@lists.ettus.com>
>>>>>> *Subject:* Re: [USRP-users] Sequence Errors N200
>>>>>>
>>>>>> The sticker  for sbx shows F33612 and F33814.
>>>>>> How will this help ?
>>>>>>
>>>>>>
>>>>>> On Wed, Jul 17, 2019 at 1:50 PM Jason Matusiak <
>>>>>> ja...@gardettoengineering.com> wrote:
>>>>>>
>>>>>> Sumit,
>>>>>>
>>>>>> OK, the last idea I have:
>>>>>>
>>>>>> There is a sticker on the back of the N-series devices it *usually* says
>>>>>> the version there, but not always.  This has a little info:
>>>>>> https://kb.ettus.com/About_the_Motherboard_and_Daughtercard_EEPROM_on_USRP_Devices#N200.2F210_EEPROM
>>>>>>
>>>>>> Do they match?
>>>>>>
>>>>>> ------------------------------
>>>>>> *From:* Sumit Kumar <cog...@gmail.com>
>>>>>> *Sent:* Wednesday, July 17, 2019 7:45 AM
>>>>>> *To:* Jason Matusiak <ja...@gardettoengineering.com>
>>>>>> *Cc:* usrp-users@lists.ettus.com <usrp-users@lists.ettus.com>
>>>>>> *Subject:* Re: [USRP-users] Sequence Errors N200
>>>>>>
>>>>>> Hi Jason,
>>>>>>
>>>>>> Yes they are consistent, I mean the output of uhd_usrp_probe for both
>>>>>> N200 is exactly the same (except the ip, serial and mac addr).
>>>>>> I do not know where the problem is! Hardware or software
>>>>>>
>>>>>> Regards
>>>>>> Sumit
>>>>>>
>>>>>> On Wed, Jul 17, 2019 at 1:19 PM Jason Matusiak <
>>>>>> ja...@gardettoengineering.com> wrote:
>>>>>>
>>>>>> I am not really an N-series guy, so this probably won't be helpful.
>>>>>> Have you tried doing a uhd_usrp_probe on both devices and seen that the
>>>>>> responses are consistent?
>>>>>>
>>>>>> ------------------------------
>>>>>> *From:* USRP-users <usrp-users-boun...@lists.ettus.com> on behalf of
>>>>>> Sumit Kumar via USRP-users <usrp-users@lists.ettus.com>
>>>>>> *Sent:* Wednesday, July 17, 2019 7:15 AM
>>>>>> *To:* usrp-users@lists.ettus.com <usrp-users@lists.ettus.com>
>>>>>> *Subject:* [USRP-users] Sequence Errors N200
>>>>>>
>>>>>> Hi,
>>>>>> I am trying transmit using Ettus N200 (call it A) but getting this
>>>>>> error message on the console
>>>>>>
>>>>>>
>>>>>> SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSUSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
>>>>>>
>>>>>> I looked for it on google and found these links
>>>>>>
>>>>>> http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2014-May/037495.html
>>>>>>
>>>>>> http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2012-July/032838.html
>>>>>>
>>>>>> Both the links  suggested problem related to the gigabit port. Then I
>>>>>> connected another USRP N200 (call it B) to the same laptop and tried
>>>>>> transmitting using that as there were no such sequence error messages.
>>>>>>
>>>>>> This makes me believe there is some problem with the first USRP,
>>>>>> i.e., A.
>>>>>>
>>>>>> Further I tried with different versions of UHD 3.11, UHD 3.15.. but
>>>>>> its the same.
>>>>>>
>>>>>> Receive is good only transmit is throwing error.
>>>>>>
>>>>>> Not only with UHD, even in labview, when I transmit, I see nothing
>>>>>> coming out from the N200 (A).
>>>>>>
>>>>>> I am using SBXv2 daughter board.
>>>>>>
>>>>>> Any clue!
>>>>>>
>>>>>> Regards
>>>>>> --
>>>>>> --
>>>>>> Sumit kumar
>>>>>> Postdoc
>>>>>> SnT, Luxembourg
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> --
>>>>>> Sumit kumar
>>>>>> Postdoc
>>>>>> SnT, Luxembourg
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> --
>>>>>> Sumit kumar
>>>>>> Postdoc
>>>>>> SnT, Luxembourg
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>> --
>>>>> Sumit kumar
>>>>> Postdoc
>>>>> SnT, Luxembourg
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> USRP-users mailing list
>>>>> USRP-users@lists.ettus.com
>>>>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>>>>
>>>>
>>>
>>> --
>>> --
>>> Sumit kumar
>>> Postdoc
>>> SnT, Luxembourg
>>>
>>>
>>>
>
> --
> --
> Sumit kumar
> Postdoc
> SnT, Luxembourg
>
>
>
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