Re: [dpdk-dev] Max throughput Using QOS Scheduler

[Srikanth Akula <srikanth044@gmail.com>]

Hi all,

Can anybody answer my queries ?

thanks & Regards,
Srikanth

On Thu, Oct 30, 2014 at 9:09 AM, Srikanth Akula <srikanth044@gmail.com>
wrote:

> Hello All ,
>
> I am currently trying to implement QOS scheduler using DPDK 1.6 . I have
> configured 1 subport , 4096 pipes for the sub port and 4 TC's and 4 Queues .
>
> Currently i am trying to send packets destined to single Queue of the
> available 16 queues of one of the pipe .
>
> Could some body explain what could be the throughput we can achieve using
> this scheme.  The reason for asking this is , i could sense different
> behavior each time when i send traffic destined to different destination
> Queues  .
>
> for example :
>
> 1. << Only one stream>>> Stream destined Q0 of TC0 ..
>
>
> 2. << 4 streams >>>> 1st Stream destined for Q3 of Tc3 ...
>                                  2nd stream destined for Q2 of Tc2
>                                  3rd stream destined for Q1 of TC1
>                                  4th Stream destined for Q0 of TC0
>
> Is there any difference between scheduler behavior  for above two
> scenarios  while enqueing and de-queueing ??
>
> Queue size is 64 , and number of packets enqueud and dequeued is 64 as
> well.
> And what is the improvements i would gain if i move to DPDK 1.7 w.r.t QOS ?
>
>
> Could you please clarify my queries ?
>
>
> Thanks & Regards,
> Srikanth
>
>
>