DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Dumitrescu, Cristian" <cristian.dumitrescu@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>
Cc: "alanrobertsonatt@gmail.com" <alanrobertsonatt@gmail.com>,
	"dev@dpdk.org" <dev@dpdk.org>, Alan Robertson <ar771e@att.com>,
	Alan Robertson <alan.robertson@att.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	"Singh, Jasvinder" <jasvinder.singh@intel.com>
Subject: Re: [dpdk-dev] [PATCH] Improve the shaper accuracy for large packets
Date: Mon, 8 Apr 2019 13:36:14 +0000	[thread overview]
Message-ID: <3EB4FA525960D640B5BDFFD6A3D891268E8727B1@IRSMSX108.ger.corp.intel.com> (raw)
Message-ID: <20190408133614.58KRROvDwakBPRalHX6ALP2yUlAN1VZ-szHgK4pwoa0@z> (raw)
In-Reply-To: <620f62a4-279b-cdcb-5969-d2afd39cd87f@intel.com>



> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Friday, April 5, 2019 4:54 PM
> To: Dumitrescu, Cristian <cristian.dumitrescu@intel.com>
> Cc: alanrobertsonatt@gmail.com; dev@dpdk.org; Alan Robertson
> <ar771e@att.com>; Alan Robertson <alan.robertson@att.com>; Thomas
> Monjalon <thomas@monjalon.net>
> Subject: Re: [dpdk-dev] [PATCH] Improve the shaper accuracy for large
> packets
> 
> On 2/9/2018 10:38 AM, alanrobertsonatt@gmail.com wrote:
> > From: Alan Robertson <ar771e@att.com>
> >
> > There were 2 issues, the first was time could be lost whilst updating
> > the traffic-class period, the second was a frame could be delayed if
> > not enough tokens were available for the full frame.  By allowing the
> > shaper to borrow credit from the next period the throughput is improved.
> >
> > Signed-off-by: Alan Robertson <alan.robertson@att.com>
> 
> 
> Hi Cristian,
> 
> Another 'librte_sched' patch waiting for a review for almost a year now, do
> you
> know status of this patch?
> 
> Thanks,
> ferruh

As previously announced, we are planning to do some improvements on this part of the code [1] and we are planning improve this behavior in a way that is less intrusive and has slightly better performance (due to no branches).

Regards,
Cristian

[1] https://mails.dpdk.org/archives/dev/2018-November/120035.html


  parent reply	other threads:[~2019-04-08 13:36 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-09 10:38 alanrobertsonatt
2019-04-05 15:54 ` Ferruh Yigit
2019-04-05 15:54   ` Ferruh Yigit
2019-04-08 13:36   ` Dumitrescu, Cristian [this message]
2019-04-08 13:36     ` Dumitrescu, Cristian
2023-06-11  2:45     ` Stephen Hemminger
  -- strict thread matches above, loose matches on Subject: below --
2018-02-09 10:26 alanrobertsonatt

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3EB4FA525960D640B5BDFFD6A3D891268E8727B1@IRSMSX108.ger.corp.intel.com \
    --to=cristian.dumitrescu@intel.com \
    --cc=alan.robertson@att.com \
    --cc=alanrobertsonatt@gmail.com \
    --cc=ar771e@att.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=jasvinder.singh@intel.com \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).