[ath9k-devel] Poor performance on AR5418

From: F <mailx@aanet.com.au>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] Poor performance on AR5418
Date: Wed, 27 Aug 2008 21:08:05 +1000	[thread overview]
Message-ID: <48B53595.4010008@aanet.com.au> (raw)
In-Reply-To: <183900.57128.qm@web95010.mail.in2.yahoo.com>

Does it happen when connecting to 'n' or 'b' class networks? this could 
be network specific :/

Francis

Amit Sood wrote:
> I'm using AR5416 chipset on Linksys WMP300N v2.
>
>
>
> ----- Original Message ----
> From: sHittmeyer <hittmeyer@corscience.de>
> To: Jeremy Apthorp <nornagon@gmail.com>; ath9k-devel at lists.ath9k.org
> Sent: Wednesday, 27 August, 2008 4:11:43 PM
> Subject: Re: [ath9k-devel] Poor performance on AR5418
>
> Jeremy Apthorp schrieb:
>   
>> 2008/8/27 Luis R. Rodriguez <lrodriguez@atheros.com>:
>>  
>>     
>>> On Tue, Aug 26, 2008 at 03:47:05PM -0700, Jeremy Apthorp wrote:
>>>    
>>>       
>>>> 2008/8/27 Luis R. Rodriguez <mcgrof@gmail.com>:
>>>>      
>>>>         
>>>>> Link quality is not 100% correct, its actually better. We need to add
>>>>> noise floor calibration to get it to report more accurate values. So
>>>>> for now just use it as a guide. Also the rate reported by iwconfig is
>>>>> not correct, please rely on iperf for proper performance tests.
>>>>>        
>>>>>           
>>>> I was more concerned about the packet loss than the link quality or
>>>> the reported rate. Also, I tried loading google.com in a browser, and
>>>> it took several minutes.
>>>>      
>>>>         
>>> How soon after associating and getting an IP and pinging do you get
>>> packet loss? Whatever it is we definitely will need to fix it.
>>>    
>>>       
>> Directly. I didn't at any point get a good link.
>> _______________________________________________
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>> ath9k-devel at lists.ath9k.org
>> https://lists.ath9k.org/mailman/listinfo/ath9k-devel
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>>
>>  
>>     
> I'm using an ordinary Desktop-PC with Kubuntu and an selfbuilded 
> Kernel-2.6.26.2 / Kernel-2.6.26.rc3. with both Kernels I tried the Ath9k 
> using a D-Link DWA-547 (AR5416 inside). I simply have the same lossrate 
> of up to over 50% while connecting to a 11g network.
> So unfortunately it doesn't seam to be just a problem of AR5418.
>
> -stefan-
>
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