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Upload Inconsistency and Dropped frames

Squibz
Tuning in

I am using the M200 package and generally my experience has been positive, however recently I have been encountering a recurring issue when attempting to stream to Twitch resulting in repeated crashing of upload speeds from 6000kbps to almost zero, then spiking back up, etc. This results in dropped frames and at times this is averaging around 30% dropped frames, so I am unable to continue streaming. I have tried swapping cables, rebooting the router and other devices, etc. None of this helps while it is happening, and it's important to note that I was able to stream before perfectly on the same setup and no change has occurred on my end. I am in the NR2 postcode, if this helps. 

The automated help system wants to reset my router because I've disabled WiFi, however I have the WiFi disabled on the router for a reason (I use a separate mesh WiFi system for my WiFi) so I don't want to do that. I've worked in IT for 20+ years so I know it's not anything I'm doing wrong. Outside of the streaming issue, the connection is fine and I can accomplish all of my other use cases just fine. 

Thanks in advance for any help.

23 REPLIES 23

Squibz
Tuning in
Just as an additional bit of info, this past issue looks very similar: https://community.virginmedia.com/t5/Gaming-Support/Twitch-Stream-Inconsistency/td-p/4892467

gcarter
Superfast

Have you tried a different DNS to Virgins default? Give Googles 8.8.8.8 a try or 1.1.1.1 

Hi, do you mean on the router itself? I don't see that as an option anywhere on the web management UI. I'll try it on the streaming PC and report back. 

Squibz
Tuning in

 

Cable Modem Status  
ItemStatusComments
Acquired Downstream Channel (Hz)
346750000
Locked
Ranged Upstream Channel (Hz)
25800029
Locked
Provisioning State
Online
 

Squibz
Tuning in

Downstream bonded channels

ChannelFrequency (Hz)Power (dBmV)SNR (dB)ModulationChannel ID
1346750000540256 qam27
22027500004.540256 qam9
32107500004.640256 qam10
42187500004.640256 qam11
52267500004.540256 qam12
62347500004.640256 qam13
72427500004.943256 qam14
8250750000540256 qam15
9258750000540256 qam16
102667500005.340256 qam17
112747500005.340256 qam18
122827500005.140256 qam19
132907500005.544256 qam20
142987500005.840256 qam21
15306750000540256 qam22
16314750000540256 qam23
173227500005.440256 qam24
183307500005.540256 qam25
19338750000540256 qam26
203547500005.640256 qam28
213627500005.640256 qam29
223707500005.340256 qam30
233787500005.440256 qam31
243867500005.940256 qam32

 

ChannelLocked StatusRxMER (dB)Pre RS ErrorsPost RS Errors
1Locked40.9128
2Locked40.92013
3Locked40.32214
4Locked40.9614
5Locked40.9813
6Locked40.9958
7Locked43.3830
8Locked40.9529
9Locked40.9734
10Locked40.9822
11Locked40.92148
12Locked40.3723
13Locked44.6827
14Locked40.9334
15Locked40.9618
16Locked40.9629
17Locked40.9736
18Locked40.9723
19Locked40.3123
20Locked40.91826
21Locked40.31724
22Locked40.9720
23Locked40.9649
24Locked40.3032

Squibz
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Upstream bonded channels

ChannelFrequency (Hz)Power (dBmV)Symbol Rate (ksps)ModulationChannel ID
12580002934.5512064 qam8
23259999335.5512064 qam7
33940002135512064 qam6
44620001435512064 qam5

 

ChannelChannel TypeT1 TimeoutsT2 TimeoutsT3 TimeoutsT4 Timeouts
1ATDMA0000
2ATDMA0000
3ATDMA0020
4ATDMA0000

 

Squibz
Tuning in

General Configuration

Network accessAllowed
Maximum Number of CPEs1
Baseline PrivacyEnabled
DOCSIS ModeDocsis30
Config filesgvca69834ncxv9873254k;fg

 

Primary Downstream Service Flow

SFID4742
Max Traffic Rate230000061
Max Traffic Burst42600
Min Traffic Rate0
  

 

Primary Upstream Service Flow

SFID4739
Max Traffic Rate22000061
Max Traffic Burst42600
Min Traffic Rate0
Max Concatenated Burst42600
Scheduling TypeBestEffort

Squibz
Tuning in

Tried Cloudflare's DNS set on the streaming PC, seems to be better in a short trial, but I'll test a longer stream tomorrow and update with results.

Yeah unfortunately the superhubs don't have the option to change DNS which is a shame, but yeah as you have done you can set DNS on individual devices.