From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] Weird Atheros 9485 http connecting problems
Date: Tue, 27 May 2014 17:13:27 +0530 [thread overview]
Message-ID: <20140527114325.GA11035@qca.qualcomm.com> (raw)
In-Reply-To: <538382C1.40804@gmail.com>
On Mon, May 26, 2014 at 03:06:57PM -0300, Oskar Kossuth wrote:
> Update:
>
> I did some investigation after the problem with the atheros wifi card
> happened again and i found something odd.
> The firefox process was consuming a lot of CPU, while the problem was
> ongoing, and the CPU usage decreased to normal levels after i stopped trying
> to load a website, and increased a lot after i tried to load the website
> again.
>
Oskar,
your issue is not related to firefox as earlier you had mentioned that
with lynx also the problem occurs. isn't it?
>
> PS: I tested using the eth0 realtek adapter of my laptop and disabled
> wireless. The problem appeared also in this case.
>
So it is not wireless or ethernet issue. From you earlier sniffer
capture, I do see lot of TCP connection resets with window size 0.
Even TCP 3-way handshake also terminated in most of the cases. Can you
tune TCP receive buffer size.
http://www.cyberciti.biz/faq/linux-tcp-tuning/
-Rajkumar
next prev parent reply other threads:[~2014-05-27 11:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-14 13:46 [ath9k-devel] Weird Atheros 9485 http connecting problems Arkh4mKn1ght
2014-05-15 12:37 ` Rajkumar Manoharan
2014-05-15 12:57 ` Arkh4mKn1ght
2014-05-15 16:06 ` Rajkumar Manoharan
2014-05-15 17:44 ` Arkh4mKn1ght
2014-05-15 23:02 ` Arkh4mKn1ght
2014-05-16 9:06 ` Rajkumar Manoharan
2014-05-16 12:22 ` Arkh4mKn1ght
2014-05-18 23:51 ` Adrian Chadd
2014-05-19 0:29 ` Arkh4mKn1ght
2014-05-19 6:10 ` Adrian Chadd
2014-05-19 13:12 ` Arkh4mKn1ght
2014-05-19 6:29 ` Rajkumar Manoharan
2014-05-19 13:12 ` Arkh4mKn1ght
2014-05-19 14:42 ` Rajkumar Manoharan
2014-05-20 0:32 ` Adrian Chadd
2014-05-20 14:34 ` Arkh4mKn1ght
2014-05-21 14:37 ` Arkh4mKn1ght
2014-05-21 14:59 ` Rajkumar Manoharan
2014-05-21 15:10 ` Arkh4mKn1ght
2014-05-21 19:04 ` Kyle Bassett
2014-05-21 20:51 ` Arkh4mKn1ght
2014-05-21 20:10 ` Adrian Chadd
2014-05-21 20:52 ` Arkh4mKn1ght
2014-05-21 22:05 ` Adrian Chadd
2014-05-23 0:50 ` Arkh4mKn1ght
2014-05-26 18:06 ` Oskar Kossuth
2014-05-27 11:43 ` Rajkumar Manoharan [this message]
2014-05-27 13:52 ` Arkh4mKn1ght
2014-05-21 15:39 ` [ath9k-devel] Weird Atheros 9485 http connecting problems - Sniffer Capture Arkh4mKn1ght
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