Networking Forums

Networking Forums > Wireless Networking > Wireless Networks > Latency on Wireless network.

Reply
Thread Tools Display Modes

Latency on Wireless network.

 
 
Gareth Evans
Guest
Posts: n/a

 
      04-20-2005, 09:42 PM
Hello there

I have recently just had 2MB ADSL (Nildram) installed and noticed that when
playing
games online it appears to be intermittantly "jerky" ie. I stop moving then
I start again.

I have run Counterstrike and Team Fortress Classic and both have "netraphs"
which show packets in/out, FPS (frames per second) and MS (millisecs). I
also ran Battlefield: Vietnam and when it gets "jerky" I get a "Warning!
Connection problems" (words to that effect).

With CS and TFC the netgraph seemed to "peak" and then return to normal. I
have timed it and it is approx every 1minute this happens, this is in all
the 3 games I have played.

So every 1 minute or so my Internet connection "pauses" then resumes hence
the jerkiness.

My setup is as follows a Belkin 54Mbps Wireless USB adapter picking up my
Netgear DG834G Wireless router. I have secured the wireless network with
WPA-PSK (Wi-Fi Protected Access Pre-Shared Key).

Signal strength appears ok but can anyone help as to what could be causing
the latency every 1 minute or so?

I have connected direct to the router using an ethernet cable and found no
problems. So I guess its down to the wireless network but I do not know how
narrow it down to the wireless router interuppting the connection or whether
its WinXP doing something every minute or so.

Thanks

Gareth


 
Reply With Quote
 
 
 
 
Peter Bui[MS]
Guest
Posts: n/a

 
      04-21-2005, 09:31 PM
Possibly since you are using WPA-PSK your wireless router is renegotiating
session keys every 60 seconds (a common default setting). You can try using
WEP and seeing if that makes a difference, but WEP is less secure.

Ideally speaking, since real time FPS games are highly latency sensitive,
meaning an extra 30ms lag could be the difference between life or death,
most hardcore gamers will keep things on the wire.


"Gareth Evans" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Hello there
>
> I have recently just had 2MB ADSL (Nildram) installed and noticed that
> when playing
> games online it appears to be intermittantly "jerky" ie. I stop moving
> then
> I start again.
>
> I have run Counterstrike and Team Fortress Classic and both have
> "netraphs"
> which show packets in/out, FPS (frames per second) and MS (millisecs). I
> also ran Battlefield: Vietnam and when it gets "jerky" I get a "Warning!
> Connection problems" (words to that effect).
>
> With CS and TFC the netgraph seemed to "peak" and then return to normal. I
> have timed it and it is approx every 1minute this happens, this is in all
> the 3 games I have played.
>
> So every 1 minute or so my Internet connection "pauses" then resumes hence
> the jerkiness.
>
> My setup is as follows a Belkin 54Mbps Wireless USB adapter picking up my
> Netgear DG834G Wireless router. I have secured the wireless network with
> WPA-PSK (Wi-Fi Protected Access Pre-Shared Key).
>
> Signal strength appears ok but can anyone help as to what could be causing
> the latency every 1 minute or so?
>
> I have connected direct to the router using an ethernet cable and found no
> problems. So I guess its down to the wireless network but I do not know
> how narrow it down to the wireless router interuppting the connection or
> whether its WinXP doing something every minute or so.
>
> Thanks
>
> Gareth
>
>



 
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
performance slowness (variable latency) in network Tom Fredriksen Linux Networking 3 04-24-2006 06:31 PM
slow file opens on nfs mount across high-latency network A. Howe Linux Networking 2 07-06-2005 08:19 PM
Network latency Stefan Monnier Linux Networking 0 08-24-2004 03:54 PM
Simulating Network Latency Naim R. El-Far Linux Networking 3 05-11-2004 08:14 AM
Wireless Network Interference / Latency Problem Scott Lepsch Wireless Internet 1 12-13-2003 10:15 PM



1 2 3 4 5 6 7 8 9 10 11