Bufferbloat

11/18/2011

09:17 pm Cerowrt Bug #262: poor wireless performance in smoketest rc6

Yes, I can. I'm travelling right now and won't be back in Australia for about a week.

09/16/2011

08:52 pm Cerowrt Bug #262: poor wireless performance in smoketest rc6

Dave Täht wrote:
> What (unless something terrible happens) is rc6...
I installed this:
http://huchra.bufferbloa...

09/11/2011

01:49 am Cerowrt Bug #262: poor wireless performance in smoketest rc6

I don't see how the underlying issue is to do with the Nagle algorithm, because the measurements initially reported u...

09/08/2011

08:33 pm Cerowrt Bug #262: poor wireless performance in smoketest rc6

Loading the pcap file into wireshark and running the filter: ip.dsfield.dscp!=0 showed no packets.

08:30 pm Cerowrt Bug #262: poor wireless performance in smoketest rc6

Been a busy boy, which has meant I haven't have a whole lot of time for testing.
Anyway, captured this speedtest r...

09/06/2011

04:31 am Cerowrt Bug #262: poor wireless performance in smoketest rc6

Dave Täht wrote:
> are they on the same channels?
Channels look like this:
!https://www.bufferbloat.net/attachme...

04:25 am Cerowrt Bug #262: poor wireless performance in smoketest rc6

Dave Täht wrote:
> are they on the same channels?
Channels look like this:

02:54 am Cerowrt Bug #262: poor wireless performance in smoketest rc6

I just wandered around the room and into an adjacent room and ran the speed tester 5 times. They were all 18-21Mbps....

02:49 am Cerowrt Bug #262: poor wireless performance in smoketest rc6

I was really trying to make sure that obvious differences in wireless characteristics were not to blame (such as the ...

02:24 am Cerowrt Bug #262: poor wireless performance in smoketest rc6

Seems like 802.11n is being used.
MacOSX reports "PHY Mode: 802.11n" for both 2.4GHz and 5GHz.
See attached screen ...