Linux Format forums Forum Index Linux Format forums
Help, discussion, magazine feedback and more
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Massivly High Ping

 
Post new topic   Reply to topic    Linux Format forums Forum Index -> Help!
View previous topic :: View next topic  
Author Message
bobthebob1234
LXF regular


Joined: Thu Jan 03, 2008 9:38 pm
Posts: 1360
Location: A hole in a field

PostPosted: Thu Apr 26, 2012 9:03 pm    Post subject: Massivly High Ping Reply with quote

Results from speettest.net:

Linux (Ubuntu 11.10, 64 Bit) 20-30ms ping

Windows (7 pro 64 bit) 120-150ms ping. Online game have massive lag.

Network Drivers uninstalled, downloaded, installed, reinstalled, updated. Run out of ideas... Crying or Very sad

Random cry for help on Linux forum... Any ideas?

Cheers
_________________
For certain you have to be lost to find the places that can't be found. Elseways, everyone would know where it was
Back to top
View user's profile Send private message
guy
LXF regular


Joined: Thu Apr 07, 2005 1:07 pm
Posts: 861
Location: Worcestershire

PostPosted: Thu Apr 26, 2012 9:15 pm    Post subject: Reply with quote

Dodgy network connection. Some possible reasons:

* dying interface - though I've never known one decay slowly.
* Wired network - cable (yours or BT's) about to fail - both have happened to me.
* Wireless - congested airwaves due to neighbouring wireless toys,
noise from microwave, neighbour's lightning bolt generator, etc. - has happened to colleagues but not to me personally.
* BT has set up the PoP badly, on behalf of your ISP - has also happened to me.
_________________
Cheers,
Guy
The eternal help vampire
Back to top
View user's profile Send private message
bobthebob1234
LXF regular


Joined: Thu Jan 03, 2008 9:38 pm
Posts: 1360
Location: A hole in a field

PostPosted: Thu Apr 26, 2012 9:38 pm    Post subject: Reply with quote

Sorry, didn't point out that windows and linux results are from same computer (Dual boot)

* New one on order. But still strange ok with linux. Although might be a good time to point out that when I have been using windows, then want to reboot into Linux I have to turn off computer at wall, wait about 2 mins for some capacitor to discharge, then turn on otherwise network in Linux plays up massively.

* Have tried different cable, plugging straight into router.
- Would linux somehow compensate for bt?

* Not on wireless, however flat mates windows laptop (on wifi) has correct ping, and my ubuntu laptop (wifi) has correct ping.

* Again would Linux some how compensate for BT, but then other laptops are ok... Might fire an email off to Virgin as they did change something and tripled my internet speed the other day Very Happy But then again Linux is fine and other windows laptop is fine to...

Thanks for the suggestions though
_________________
For certain you have to be lost to find the places that can't be found. Elseways, everyone would know where it was
Back to top
View user's profile Send private message
nordle
LXF regular


Joined: Fri Apr 08, 2005 10:56 pm
Posts: 1497

PostPosted: Thu Apr 26, 2012 10:36 pm    Post subject: Reply with quote

Double check your windows MTU settings.

It's been years since I messed around with this, but I vaguely remember having to drop it down to 1458 on some networks

http://usergroup.plus.net/forum/index.php?topic=3287.0
http://community.plus.net/library/settings/guide-to-rwin-mtu/

Ahh, I see it's Virgin, maybe this link will help:

shorter url to mce.commsbyte.com
_________________
I think, therefore I compile
Back to top
View user's profile Send private message
bobthebob1234
LXF regular


Joined: Thu Jan 03, 2008 9:38 pm
Posts: 1360
Location: A hole in a field

PostPosted: Fri Apr 27, 2012 1:47 am    Post subject: Reply with quote

Well I changed my MTU in windows to 1458 which is what the router came configured with, and at the same time disabled IP v6 and that, touch wood has fixed it.

I wouldn't say it was 100%, but I am loading into a multiplayer online game before it starts, and people aren't jumping around as much

Note to self: This is what I did

Quote:


  1. Open a command line window as an Administrator (ie. right click on All Programs > Accessories > Command Prompt and select Run as administrator) ...
  2. Type the command netsh and wait for prompt
  3. Type the command interface and wait for prompt
  4. Type the command ipv4 and wait for prompt
  5. Type the command set subinterface "Local Area Connection" mtu=xxxx store=persistent




So thanks!
_________________
For certain you have to be lost to find the places that can't be found. Elseways, everyone would know where it was
Back to top
View user's profile Send private message
bobthebob1234
LXF regular


Joined: Thu Jan 03, 2008 9:38 pm
Posts: 1360
Location: A hole in a field

PostPosted: Sat Apr 28, 2012 7:58 pm    Post subject: Reply with quote

Ok it was still having issues after this, so I restarted into safe mode and it was ok. So I disabled all the non m$ services and startup apps.





50 brownie points to who ever can guess which one(s) is causing the problem. I don't know yet...
_________________
For certain you have to be lost to find the places that can't be found. Elseways, everyone would know where it was
Back to top
View user's profile Send private message
Xelous



Joined: Thu Apr 19, 2012 3:46 pm
Posts: 16

PostPosted: Mon Apr 30, 2012 4:14 pm    Post subject: Reply with quote

bobthebob1234 wrote:
didn't point out that windows and linux results are from same computer (Dual boot)


You're getting low pings from Linux, and slow from Windows... This might simply indicate that the Windows machine is very busy on its network... The network monitoring built into taskmanager (and perfmon for that matter) is pretty poor on windows.

You could look to see if the windows installation has a clutter of things jabbering at the network for bandwidth - time, update, social networking, driver update services, printer update services, chat clients and internet browsers, as well as music services, file streaming and torrent are all common sources of network traffic to look out for and minimise.

Not to mention remote help/desktop connections - turn them off.

And of course make sure you have no virus, if your Windoze box has become some form of spam zombie for some botnet out there you may well notice very poor network performance as the malicious software hogs the system.

My order of action would be:

1. Check the Windows install for Viruses and malware.
* Try to clean
* Prefer to reinstall it.

2. Confirm the low-pings from a live boot CD.
* Backs your installed distro results assuring you you're not nuts, and proves the invaluable nature of the LXF cover disc Laughing
* Also adds weight to the argument to reinstall the machine to stop any reinfection from any installed partition/media back into the windows machine.

3. Get a second/new hard drive and install windows on that, to see if fresh out the box it is still as slow/poor performing over the same network link...
* If it performs well, you really need to think about that reinstall, I'd always prefer a Windows reinstall over trying to fix it...

4. Reinstall the lot...
* Windows first, as a single partition, resize the partition.
* Put Linux back on to let grub modify the Windows boot loader Wink

5. Consider dedicating the machine to Linux and running your windows as a virtual machine within - my oft preferred situation - even for gaming.
Back to top
View user's profile Send private message
View previous topic :: View next topic  
Display posts from previous:   
Post new topic   Reply to topic    Linux Format forums Forum Index -> Help! All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
Linux Format forums topic RSS feed 


Powered by phpBB © 2001, 2005 phpBB Group


Copyright 2011 Future Publishing, all rights reserved.


Web hosting by UKFast