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-   -   30M : Slow speed, lag in games. (https://www.cableforum.uk/board/showthread.php?t=33698694)

Jon22 01-09-2014 12:50

Slow speed, lag in games.
 
Hi, since Saturday night I've been experiencing slow download speeds and lag in games. There was an outage Saturday night which was fixed early Sunday morning. Yesterday, the TBB monitor I have running was showing high minimum latency and generally unstable (normally fairly stable). There was a small outage again early this morning.

http://www.thinkbroadband.com/ping/s...01-09-2014.png

Was hoping whatever the problem was, was fixed but it doesn't seem to be, even though the graph looks better.

https://www.cableforum.co.uk/images/...2014/09/15.png

Done on a wired connection, pretty much always hit 30Mb normally.

Stats seem ok:

Downstream
DS-1 DS-2 DS-3 DS-4 DS-5 DS-6 DS-7 DS-8
Frequency (Hz) 323000000 Hz 267000000 Hz 275000000 Hz 283000000 Hz 291000000 Hz 299000000 Hz 307000000 Hz 315000000 Hz
Lock Status(QAM Lock/FEC Sync/MPEG Lock) Locked Locked Locked Locked Locked Locked Locked Locked
Channel ID 64 57 58 59 60 61 62 63
Modulation QAM256 QAM256 QAM256 QAM256 QAM256 QAM256 QAM256 QAM256
Symbol Rate (Msym/sec) 6.952000 6.952000 6.952000 6.952000 6.952000 6.952000 6.952000 6.952000
Interleave Depth I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17
Power Level (dBmV) 0.1 dBmV -1.0 dBmV -1.0 dBmV -0.9 dBmV -1.1 dBmV 0.7 dBmV 0.7 dBmV 0.5 dBmV
RxMER (dB) 35.6 dB 36.8 dB 36.4 dB 36.2 dB 35.9 dB 36.0 dB 36.2 dB 35.6 dB

Upstream
US-1 US-2 US-3 US-4
Channel Type 2.0 2.0 N/A N/A
Channel ID 49 50 N/A N/A
Frequency (Hz) 46200000 Hz 39400000 Hz N/A N/A
Ranging Status Success Success N/A N/A
Modulation QAM16 QAM16 N/A N/A
Symbol Rate (Sym/sec) 5120000 5120000 N/A N/A
Mini-Slot Size 128 128 N/A N/A
Power Level (dBmV) 46.0 dBmV 45.8 dBmV N/A N/A

Any ideas?

qasdfdsaq 01-09-2014 12:52

Re: Slow speed, lag in games.
 
Looks like something is using your connection heavily, e.g. torrenting, or a severe connection fault.

Jon22 01-09-2014 13:28

Re: Slow speed, lag in games.
 
Definitely no torrents running.

pabscars 01-09-2014 13:58

Re: Slow speed, lag in games.
 
If this deterioration has come out of the blue, my guess would be that there's work going on somewhere on your circuit and some of the traffic has been shunted onto your UBR, line card or whatever, interesting how your ping still seems pretty good though.

That or your just suffering from typical over utilisation on your downstream, my speed tests look just like yours (and gaming is frustrating) and I know mine are down to there being too many heavy down-loaders and not enough capacity which is due to be rectified sometime this year.

I'm currently getting a rebate of 15 quid a month for the privilege though ;)

Jon22 01-09-2014 15:15

Re: Slow speed, lag in games.
 
Quote:

Originally Posted by pabscars (Post 35725765)
If this deterioration has come out of the blue, my guess would be that there's work going on somewhere on your circuit and some of the traffic has been shunted onto your UBR, line card or whatever, interesting how your ping still seems pretty good though.

Came about after Saturday night's outage. I suppose they could still be working on it even though there's no mention of it on the service status checker. The connection gained another 2 downstream channels last week, from 6 to 8. Don't suppose that is likely to have caused any issues? Tracert to bbc.co.uk seems ok.

Tracing route to bbc.co.uk [212.58.244.20]
over a maximum of 30 hops:

1 <1 ms <1 ms <1 ms router.asus.com [192.168.1.1]
2 23 ms 9 ms 8 ms cpc13-telf11-2-0-gw.wolv.cable.virginm.net [77.9
8.26.1]
3 6 ms 7 ms 5 ms wolv-core-2b-ae8-715.network.virginmedia.net [80
.3.159.245]
4 10 ms 15 ms 8 ms brhm-bb-1b-ae7-0.network.virginmedia.net [213.10
5.159.145]
5 9 ms 12 ms 9 ms brhm-bb-2a-ae2-0.network.virginmedia.net [62.254
.42.105]
6 8 ms 11 ms 10 ms brhm-bb-1c-ae0-0.network.virginmedia.net [62.254
.42.110]
7 * * * Request timed out.
8 15 ms 14 ms 14 ms 212.58.239.249
9 * * * Request timed out.
10 * * * Request timed out.
11 17 ms 14 ms 14 ms ae0.er01.telhc.bbc.co.uk [132.185.254.109]
12 13 ms 15 ms 17 ms 132.185.255.149
13 15 ms 14 ms 12 ms fmt-vip71.telhc.bbc.co.uk [212.58.244.20]

Trace complete.

---------- Post added at 14:15 ---------- Previous post was at 13:13 ----------

Connection went off again about 1:30pm (can see on the graph above). Seems whatever it was has been fixed, back to full speed again.

https://www.cableforum.co.uk/images/...2014/09/14.png


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