[ath9k-devel] What is the expected throughput of ath9k with 20Mhz channel bandwidth?

On 29/06/16 13:01, Le Tran Dat wrote:
> Hi,
> 
> I am testing AR9342 Throughput with 20Mhz channel bandwidth, using
> OpenWRT/LEDE firmware.
> However, the throughput result is quite low. About 65Mbps to 70Mbps
> while the bitrate is 144Mbps.
> While testing I monitor the CPU usage and it's still free for about 30%.
> Is it the best it can do? How to improve it?
> 
> Thanks,
> Dat
> -- 
> Thanks,
> Dat
> 
> Sending from my iPhone
> 
> 
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> 

How are you testing this?
On an 9580 using iperf and sending in the VI queue i get around:
TCP: ~94Mbit/s
UDP: ~122Mbit/s

BR
Matthias