[srslte-users] Internet Connectivity Extremely Slow

Thu Jun 18 09:15:23 UTC 2020

Can you check your scaling governor, and set it to performance? If it was
already in performance mode, try reducing the bandwidth. I want to confirm
that those lates are not causing your phone to go out of sync.

Regards,
Francisco

On Wed, 17 Jun 2020, 17:16 Bennett Gogarty, <thetanu861 at gmail.com> wrote:

> here is the console text for enb:
>
> ---  Software Radio Systems LTE eNodeB  ---
>
> Reading configuration file /etc/srslte/enb.conf...
>
> Built in Release mode using commit c892ae56b on branch master.
>
> /home/lte/srsLTE/srsenb/src/enb_cfg_parser.cc.883: Force DL EARFCN for
> cell PCI=1 to 800
>
> Opening 1 channels in RF device=default with args=default
> Soapy has found device #0: addr=1d50:6108, driver=lime, label=LimeSDR-USB
> [USB 3.0] 90726074E263C, media=USB 3.0, module=FX3, name=LimeSDR-USB,
> serial=00090726074E263C,
> Selecting Soapy device: 0
> [INFO] Make connection: 'LimeSDR-USB [USB 3.0] 90726074E263C'
> [INFO] Reference clock 30.72 MHz
> [INFO] Device name: LimeSDR-USB
> [INFO] Reference: 30.72 MHz
> [INFO] LMS7002M calibration values caching Disable
> Setting up Rx stream with 1 channel(s)
> Setting up Tx stream with 1 channel(s)
> Available device sensors:
>  - clock_locked
>  - lms7_temp
> Available sensors for Rx channel 0:
>  - lo_locked
> [INFO] Tx calibration finished
> [INFO] Rx calibration finished
> State of gain elements for Rx channel 0 (AGC not supported):
>  - TIA: 9.00 dB
>  - LNA: 30.00 dB
>  - PGA: -4.00 dB
> State of gain elements for Tx channel 0 (AGC not supported):
>  - PAD: 45.00 dB
>  - IAMP: 0.00 dB
> Rx antenna set to LNAL
> Tx antenna set to BAND1
>
> ==== eNodeB started ===
> Type <t> to view trace
> Setting frequency: DL=1950.0 Mhz, UL=1870.0 MHz for cc_idx=0
> [WARNING] L
> [WARNING] L
> LRACH:  tti=9891, preamble=39, offset=0, temp_crnti=0x46
> RACH:  tti=4181, preamble=28, offset=0, temp_crnti=0x47
> Disconnecting rnti=0x46.
> RACH:  tti=4851, preamble=22, offset=0, temp_crnti=0x48
> Disconnecting rnti=0x48.
> RACH:  tti=5021, preamble=17, offset=0, temp_crnti=0x49
> Disconnecting rnti=0x47.
> RACH:  tti=6681, preamble=16, offset=0, temp_crnti=0x4a
> Disconnecting rnti=0x4a.
> RACH:  tti=6831, preamble=14, offset=0, temp_crnti=0x4b
> Disconnecting rnti=0x49.
> RACH:  tti=8351, preamble=32, offset=0, temp_crnti=0x4c
> Disconnecting rnti=0x4c.
> RACH:  tti=8501, preamble=20, offset=0, temp_crnti=0x4d
> Disconnecting rnti=0x4b.
> RACH:  tti=9661, preamble=25, offset=0, temp_crnti=0x4e
> Disconnecting rnti=0x4e.
> RACH:  tti=9831, preamble=16, offset=0, temp_crnti=0x4f
> Disconnecting rnti=0x4d.
> RACH:  tti=601, preamble=40, offset=0, temp_crnti=0x50
> Disconnecting rnti=0x50.
> RACH:  tti=751, preamble=1, offset=0, temp_crnti=0x51
> Disconnecting rnti=0x4f.
> Disconnecting rnti=0x51.
> RACH:  tti=2341, preamble=13, offset=0, temp_crnti=0x52
> RACH:  tti=2341, preamble=16, offset=5, temp_crnti=0x53
> Disconnecting rnti=0x53.
> RACH:  tti=6911, preamble=31, offset=0, temp_crnti=0x54
> Disconnecting rnti=0x52.
> RACH:  tti=7881, preamble=50, offset=0, temp_crnti=0x55
> Disconnecting rnti=0x55.
> RACH:  tti=8051, preamble=29, offset=0, temp_crnti=0x56
> Disconnecting rnti=0x54.
> RACH:  tti=9141, preamble=36, offset=0, temp_crnti=0x57
> Disconnecting rnti=0x57.
> RACH:  tti=9311, preamble=37, offset=0, temp_crnti=0x58
> Disconnecting rnti=0x56.
> RACH:  tti=651, preamble=17, offset=0, temp_crnti=0x59
> Disconnecting rnti=0x59.
> RACH:  tti=781, preamble=42, offset=0, temp_crnti=0x5a
> Disconnecting rnti=0x58.
> RACH:  tti=1251, preamble=25, offset=0, temp_crnti=0x5b
> Disconnecting rnti=0x5a.
> RACH:  tti=2721, preamble=10, offset=0, temp_crnti=0x5c
> Disconnecting rnti=0x5c.
> RACH:  tti=2891, preamble=29, offset=0, temp_crnti=0x5d
> Disconnecting rnti=0x5b.
> Disconnecting rnti=0x5d.
> RACH:  tti=3031, preamble=44, offset=0, temp_crnti=0x5e
> Disconnecting rnti=0x5e.
> RACH:  tti=3271, preamble=24, offset=0, temp_crnti=0x5f
> RACH:  tti=7801, preamble=16, offset=0, temp_crnti=0x60
> Disconnecting rnti=0x5f.
> RACH:  tti=8451, preamble=6, offset=0, temp_crnti=0x61
> Disconnecting rnti=0x61.
> RACH:  tti=8621, preamble=47, offset=0, temp_crnti=0x62
> Disconnecting rnti=0x60.
> RACH:  tti=9361, preamble=50, offset=0, temp_crnti=0x63
> Disconnecting rnti=0x63.
> RACH:  tti=9531, preamble=49, offset=0, temp_crnti=0x64
> Disconnecting rnti=0x62.
> RACH:  tti=121, preamble=27, offset=0, temp_crnti=0x65
> Disconnecting rnti=0x65.
> RACH:  tti=291, preamble=1, offset=0, temp_crnti=0x66
> Disconnecting rnti=0x64.
> RACH:  tti=1221, preamble=45, offset=0, temp_crnti=0x67
> Disconnecting rnti=0x67.
> RACH:  tti=1371, preamble=35, offset=0, temp_crnti=0x68
> Disconnecting rnti=0x66.
> libusb: error [udev_hotplug_event] ignoring udev action bind
> [WARNING] L
> libusb: error [udev_hotplug_event] ignoring udev action bind
> libusb: error [udev_hotplug_event] ignoring udev action bind
> RACH:  tti=8301, preamble=47, offset=0, temp_crnti=0x69
> Disconnecting rnti=0x69.
> RACH:  tti=8401, preamble=22, offset=0, temp_crnti=0x6a
> Disconnecting rnti=0x68.
> RACH:  tti=9701, preamble=25, offset=0, temp_crnti=0x6b
> Disconnecting rnti=0x6b.
> RACH:  tti=9911, preamble=11, offset=29, temp_crnti=0x6c
> RACH:  tti=9911, preamble=19, offset=0, temp_crnti=0x6d
> RACH:  tti=9911, preamble=28, offset=15, temp_crnti=0x6e
> Disconnecting rnti=0x6c.
> Disconnecting rnti=0x6e.
> Disconnecting rnti=0x6a.
> Disconnecting rnti=0x6d.
> RACH:  tti=10111, preamble=43, offset=0, temp_crnti=0x6f
> RACH:  tti=831, preamble=43, offset=0, temp_crnti=0x70
> Disconnecting rnti=0x6f.
> RACH:  tti=1331, preamble=35, offset=0, temp_crnti=0x71
> Disconnecting rnti=0x70.
> RACH:  tti=2111, preamble=10, offset=0, temp_crnti=0x72
> Disconnecting rnti=0x71.
> RACH:  tti=4951, preamble=2, offset=0, temp_crnti=0x73
> Disconnecting rnti=0x72.
> RACH:  tti=5741, preamble=6, offset=0, temp_crnti=0x74
> Disconnecting rnti=0x74.
> RACH:  tti=5871, preamble=22, offset=0, temp_crnti=0x75
> Disconnecting rnti=0x73.
> RACH:  tti=7751, preamble=43, offset=0, temp_crnti=0x76
> Disconnecting rnti=0x76.
> RACH:  tti=7921, preamble=8, offset=0, temp_crnti=0x77
> Disconnecting rnti=0x75.
> RACH:  tti=9011, preamble=47, offset=0, temp_crnti=0x78
> Disconnecting rnti=0x78.
> RACH:  tti=9201, preamble=29, offset=0, temp_crnti=0x79
> Disconnecting rnti=0x77.
> RACH:  tti=3471, preamble=17, offset=0, temp_crnti=0x7a
> Disconnecting rnti=0x79.
> RACH:  tti=8001, preamble=10, offset=0, temp_crnti=0x7b
> Disconnecting rnti=0x7a.
> RACH:  tti=9211, preamble=2, offset=0, temp_crnti=0x7c
> Disconnecting rnti=0x7c.
> RACH:  tti=9381, preamble=29, offset=0, temp_crnti=0x7d
> Disconnecting rnti=0x7b.
> RACH:  tti=321, preamble=37, offset=0, temp_crnti=0x7e
> Disconnecting rnti=0x7e.
> RACH:  tti=481, preamble=21, offset=5, temp_crnti=0x7f
> RACH:  tti=501, preamble=1, offset=0, temp_crnti=0x80
> Disconnecting rnti=0x7f.
> Disconnecting rnti=0x7d.
> Disconnecting rnti=0x80.
> RACH:  tti=651, preamble=22, offset=0, temp_crnti=0x81
> RACH:  tti=2611, preamble=13, offset=0, temp_crnti=0x82
> Disconnecting rnti=0x82.
> RACH:  tti=2781, preamble=37, offset=0, temp_crnti=0x83
> Disconnecting rnti=0x81.
> RACH:  tti=7311, preamble=12, offset=0, temp_crnti=0x84
> Disconnecting rnti=0x83.
> RACH:  tti=8341, preamble=43, offset=0, temp_crnti=0x85
> Disconnecting rnti=0x85.
> RACH:  tti=8471, preamble=35, offset=0, temp_crnti=0x86
> Disconnecting rnti=0x84.
> User 0x86 connected
> SCTP Association Shutdown. Association: 0
> connect(): Connection refused
> Failed to initiate SCTP socket. Attempting reconnection in 10 seconds
> <<<this is where i hit ctrl-c to kill the scan
>
> On Wed, Jun 17, 2020 at 11:51 AM Francisco Paisana <
> francisco.paisana at softwareradiosystems.com> wrote:
>
>> Something seems wrong with your UL channel. The SNR quickly drops to
>> zero. Can you also send the enb console text?
>>
>> Kind Regards,
>> Francisco
>>
>>
>> On Wed, Jun 17, 2020 at 3:32 PM Bennett Gogarty <thetanu861 at gmail.com>
>> wrote:
>>
>>> Here are the logs for the epc and enb. I'm not using the srsue software,
>>> I have a Samsung S7 Edge connected the enb. Has this software been
>>> successfully tested against Samsung devices?
>>>
>>> On Wed, Jun 17, 2020 at 6:46 AM Francisco Paisana <
>>> francisco.paisana at softwareradiosystems.com> wrote:
>>>
>>>> Hey Bennett,
>>>>
>>>> Can you send the enb/epc/ue logs at info level?
>>>>
>>>> Kind Regards,
>>>> Francisco
>>>>
>>>>
>>>> On Wed, Jun 17, 2020 at 11:16 AM Bennett Gogarty <thetanu861 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hello All,
>>>>>
>>>>> I have a phone connected to srsENB and I pull an IP address. I can
>>>>> ping both the gateway and 8.8.8.8, but it is extremely slow. When I ping
>>>>> either the GW or DNS I will get about two responses in about 10 minutes.
>>>>> Has anyone else out there experienced this issue? I am connected in with no
>>>>> issues, I just can't browse out to the internet due to the slowness. Any
>>>>> workarounds or other ideas I can try?
>>>>> _______________________________________________
>>>>> srslte-users mailing list
>>>>> srslte-users at lists.softwareradiosystems.com
>>>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>>>>
>>>>
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