761176 has more people still affected by this. I followed the idea in
that bug to try the ppa kernel - Looks like the fix is in there.. I'm
back to >5 MB/sec on 802.11n links with it.
$ uname -a
apt history for the upgrade
Start-Date: 2011-05-27 20:01:03
Commandline: apt-get dist-upgrade
Install: linux-image-2.6.39-0-generic:amd64 (2.6.39-0.5~20110427),
linux-headers-2.6.39-0:amd64 (2.6.39-0.5~20110427, automatic),
linux-headers-2.6.39-0-generic:amd64 (2.6.39-0.5~20110427, automatic)
Upgrade: linux-generic:amd64 (2.6.38.8.22, 2.6.39.0.1~20110419),
linux-headers-generic:amd64 (2.6.38.8.22, 2.6.39.0.1~20110419),
linux-image-generic:amd64 (2.6.38.8.22, 2.6.39.0.1~20110419)
End-Date: 2011-05-27 20:03:30
apt-cache policy linux-image
linux-image:
Installed: (none)
Candidate: 2.6.39.0.1~20110419
Version table:
2.6.39.0.1~20110419 0
500 http://ppa.launchpad.net/kernel-ppa/ppa/ubuntu/ natty/main amd64
Packages
2.6.38.8.22 0
500 http://archive.ubuntu.com/ubuntu/ natty/main amd64 Packages
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https://bugs.launchpad.net/bugs/735171
Title:
driver ath9k is too slow or not responding
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