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From: Stephen Hemminger <stephen@networkplumber.org>
To: farooq basha <farooq.juturu@gmail.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] Regarding HQOS with run-to-completion Model
Date: Thu, 22 May 2025 08:21:05 -0700	[thread overview]
Message-ID: <20250522082105.2aa03935@hermes.local> (raw)
In-Reply-To: <CA+xuiv0gKOp=Ukd=Nd-b=CV3YvA8P+HpR3PiH4h+9Dus9-vK1g@mail.gmail.com>

On Thu, 22 May 2025 08:15:14 +0530
farooq basha <farooq.juturu@gmail.com> wrote:

> Thanks Stephen for addressing my queries , and it is helpful.
> 
>     One more follow up question on the same ,   Can DPDK HQOS be customized
> based on Use case ?
> 
>     For example: Hqos config for one of the use cases ,  *One Port , One
> Subport , 16 Pipes & Each Pipe with only one TC*.
>                          16 pipe config was allowed but changing the 13TCs
> to 1TC is not allowed per Pipe.
> 
>     Can I still use 13 TCs but use the QueueSize as 0, Can that impact
> performance ?
> 

No. Current qos sched code has hard coded assumptions on number of pipes etc.
I think it is modeled after some carrier standard and is not generally
that useful.

      reply	other threads:[~2025-05-22 15:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-28 11:25 farooq basha
2025-05-21 14:18 ` Stephen Hemminger
2025-05-22  2:45   ` farooq basha
2025-05-22 15:21     ` Stephen Hemminger [this message]

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