Historic archive of defunct list bloat-devel@lists.bufferbloat.net
 help / color / mirror / Atom feed
From: Eric Dumazet <eric.dumazet@gmail.com>
To: Jesper Dangaard Brouer <hawk@comx.dk>
Cc: Van Jacobson <van@parc.com>,
	bloat-devel@lists.bufferbloat.net, herbert@gondor.apana.org.au,
	bloat@lists.bufferbloat.net
Subject: Re: GSO (was: Please enter issues into the issue tracker - Issue system organisation needed)
Date: Fri, 25 Feb 2011 17:19:22 +0100	[thread overview]
Message-ID: <1298650762.2659.74.camel@edumazet-laptop> (raw)
In-Reply-To: <1298648937.28000.41.camel@traveldev.cxnet.dk>

Le vendredi 25 février 2011 à 16:48 +0100, Jesper Dangaard Brouer a
écrit :
> > > I'm wondering if LRO (Large-Receive-Offload) affect you, when you are
> > > using SFQ on ingress?
> > > 
> > > 
> > 
> > GRO/LRO can have an impact, for sure. But most 'current' kernels dont
> > have GRO/LRO by default. I mean, kernels in use by 2-3 years old
> > distros.
> 
> Hmm, are you sure?
> The speed test server runs Debian Lenny and kernel 2.6.26-2-686, and had
> GSO enabled...

I am sure about GRO (Receive) side. It was mostly disabled on old
kernels. Only very recently we switched it ON.




  reply	other threads:[~2011-02-25 16:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-24 14:19 Please enter issues into the issue tracker - Issue system organisation needed Jim Gettys
2011-02-24 15:00 ` [Bloat] " Fred Baker
2011-02-24 16:32   ` Jim Gettys
2011-02-24 17:08     ` Eric Dumazet
2011-02-24 18:31       ` Dave Täht
2011-02-24 19:29         ` Eric Dumazet
2011-02-25 11:21           ` GSO (was: Please enter issues into the issue tracker - Issue system organisation needed) Jesper Dangaard Brouer
2011-02-25 11:54             ` Eric Dumazet
2011-02-25 15:48               ` Jesper Dangaard Brouer
2011-02-25 16:19                 ` Eric Dumazet [this message]
2011-02-25 16:33                 ` Eric Dumazet
2011-02-25 17:15                   ` Jesper Dangaard Brouer
2011-02-26  2:41                     ` GSO Dave Täht
2011-03-02  8:30                       ` GSO Jesper Dangaard Brouer
2011-03-04  2:23                         ` GSO Dave Täht
2011-02-24 23:15         ` debloat-testing: Kitten not eaten - was Re: [Bloat] Please enter issues into the issue tracker - Issue system organisation needed Jim Gettys
2011-02-24 23:18           ` Dave Täht
2011-02-24 23:31             ` Jim Gettys
2011-02-25 15:40         ` John W. Linville

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=1298650762.2659.74.camel@edumazet-laptop \
    --to=eric.dumazet@gmail.com \
    --cc=bloat-devel@lists.bufferbloat.net \
    --cc=bloat@lists.bufferbloat.net \
    --cc=hawk@comx.dk \
    --cc=herbert@gondor.apana.org.au \
    --cc=van@parc.com \
    /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