how tso (tcp segmentation offload) effect TCP bidirectional test sending throughput.

[michi1 at michaelblizek.twilightparadox.com]

Hi!

On 15:40 Fri 11 Apr     , Varun Sharma wrote:
> Hi,
> 
> if we off tso (tcp segmentation offload) on sending side ,  *TCP
> Bidirectional* test sending throughput decrease as compare to *TCP
> Unidirectional *test sending throughput .
> 
> whereas if we on tso(tcp segmentation offload) on sending side , both
> testgive almost same
> sending throughput result.
> 
> is anyone know how tso(tcp segmentation offload) effect TCP Bidirectional
> sending throughput ?

TSO reduces cpu usage. Your cpu might be a bottleneck with TSO off.

	-Michi
-- 
programing a layer 3+4 network protocol for mesh networks
see http://michaelblizek.twilightparadox.com