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#1 2012-01-29 00:36:06

eli0
Member
Registered: 2011-09-27
Posts: 16

[SOLVED]Internet speed?

Hi all. Since kernel 3.2.x.x update I have noticed that my internet speed has decreased. I believed that is my ISP fault, but when I checked my old windows machine it gives me full internet speed. That means I get only ~7-8mbps in arch and more than 30mbps in Windows, where can be the problem? It is really annoying if I want to download something big I need to use windows machine to get full speed.

Last edited by eli0 (2012-01-29 02:06:29)

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#2 2012-01-29 01:14:40

ewaller
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From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,204

Re: [SOLVED]Internet speed?

Based on the information you have provided, I can only assume you are using rfc 1149 as your link layer.  tongue


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
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How to Ask Questions the Smart Way

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#3 2012-01-29 01:21:09

eli0
Member
Registered: 2011-09-27
Posts: 16

Re: [SOLVED]Internet speed?

Em, what does that mean?

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#4 2012-01-29 01:31:20

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,204

Re: [SOLVED]Internet speed?

Well, it was meant as a humorous way to say you did not provide enough information to even start to answer your question.  Did you happen to read the RFC I linked?  It is a classic April fools joke about a fictitious Ethernet transport method.

So, forget the not so subtle humor, allow me to suggest that you provide, as a minimum, basic things like:
Are you wireless or wired ?
What is your Ethernet chipset?
Are you using a router?
Do you own that router?
Do you use a cable modem?
Do you use DSL?
Are you using a static address or a dynamic address?


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#5 2012-01-29 01:38:48

Trilby
Inspector Parrot
Registered: 2011-11-29
Posts: 30,330
Website

Re: [SOLVED]Internet speed?

rfc 1149 wrote:

bandwidth is limited to the leg length

I nearly fell out of my chair with that one.  Thanks.


"UNIX is simple and coherent" - Dennis Ritchie; "GNU's Not Unix" - Richard Stallman

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#6 2012-01-29 01:41:15

eli0
Member
Registered: 2011-09-27
Posts: 16

Re: [SOLVED]Internet speed?

Oh, I'm so dumb, maybe because I'm almost sleeping. Yes, I am using wireless, with Virgin Media SuperHub (VMDG480).  I noticed that before 3.2.x.x kernel update everything worked fine. And also I noticed that during clean installation of arch x64 when it downloads packages it downloads it with full speed, but after installation it doesn't download packages at full speed from the same mirrors.

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#7 2012-01-29 01:49:41

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,204

Re: [SOLVED]Internet speed?

Okay, So wireless using a VMDG480.  It appears that is a Netgear product that provides your access point.  We still know little about your chipset.

Can you post the output of lspci -nn  (That is two n's, not m)


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#8 2012-01-29 01:51:24

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,204

Re: [SOLVED]Internet speed?

Trilby wrote:

[I nearly fell out of my chair with that one.  Thanks.

You are welcome.  I have an odd sense of humor sometimes, I am always happy to find someone who appreciates it tongue


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#9 2012-01-29 01:53:43

eli0
Member
Registered: 2011-09-27
Posts: 16

Re: [SOLVED]Internet speed?

[eli0@localhost ~]$ lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port [8086:0101] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09)
00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 05)
00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 05)
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b5)
00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b5)
00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b5)
00:1c.5 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 [8086:1c1a] (rev b5)
00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 05)
00:1f.0 ISA bridge [0601]: Intel Corporation HM65 Express Chipset Family LPC Controller [8086:1c49] (rev 05)
00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 05)
00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 05)
01:00.0 VGA compatible controller [0300]: nVidia Corporation GF106 [GeForce GT 555M] [10de:0df4] (rev a1)
03:00.0 Network controller [0280]: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
04:00.0 USB controller [0c03]: Fresco Logic FL1000G USB 3.0 Host Controller [1b73:1000] (rev 04)
05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)

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#10 2012-01-29 02:02:03

ewaller
Administrator
From: Pasadena, CA
Registered: 2009-07-13
Posts: 20,204

Re: [SOLVED]Internet speed?

03:00.0 Network controller [0280]: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)

That uses the ath9k driver.   It seems to be a popular problem with the 3.2 kernel.  The solutions I've seen seem to indicate a downgrade to the 3.1 kernel for a short term solution.

I have no way to check this myself with my hardware.  Sorry about that.


Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
Sometimes it is the people no one can imagine anything of who do the things no one can imagine. -- Alan Turing
---
How to Ask Questions the Smart Way

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#11 2012-01-29 02:06:13

eli0
Member
Registered: 2011-09-27
Posts: 16

Re: [SOLVED]Internet speed?

OK, thank you for advice, I will use it.

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