The Linux stack supports multiple threading, so that is why it is faster.
The current io-pkt only utilizes single threading.



On 2016-08-17, 2:06 AM, "Leo Su" <community-noreply@qnx.com> wrote:

>Hi,
>
>I'm using iperf to test network NICs like realtek 8111G or Intel i82544
>in QNX 6.5.0, and the performance cannot reach gigabyte level (Only
>400~500 Mbps).   
>When test with the same board&NICs in ubuntu or windows, it works
>properly (900+ Mbps).
>
>I had downloaded both the latest devnp-rtl8169.so and devnp-e1000.so, but
>it doesn't improve the bandwidth.
>
>Is there any possible to improve the networking performance?
>
>Thanks & regards,
>
>
>
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