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 _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel