netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Denys Fedorysychenko <nuclearcat@nuclearcat.com>
To: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org, Jeff Garzik <jeff@garzik.org>,
	Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: HFSC classes going out of bounds, regression in recent kernels?
Date: Tue, 6 Apr 2010 18:45:42 +0300	[thread overview]
Message-ID: <201004061845.42766.nuclearcat@nuclearcat.com> (raw)
In-Reply-To: <4BBB5543.40607@trash.net>

On Tuesday 06 April 2010 18:37:39 Patrick McHardy wrote:
> Denys Fedorysychenko wrote:
> > I notice on one of my QoS machines that HFSC start going out of bandwidth
> > limits. The most terrible thing - it happens suddenly, and if i just
> > relaunch QoS script - everything will work fine.
> 
> That sounds like there's an overflow somewhere.
> 
> > I'm not sure it is not my mistake, but most probably it is a bug.
> > I can't tell for sure when it is happened, last kernel was on this
> > machine 2.6.28 i guess, or maybe even older.
> 
> Looking through the recent patches in this area, my prime suspect
> is the attached patch. Does reverting it make any difference?
> 
I will try to upgrade soon, it is critical router, so probably i will do this 
tonight. 
I guess with reverting this patch also it will hurt shaper resolution on high 
speeds... not a case for me, but for other people.

  reply	other threads:[~2010-04-06 15:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-06 15:22 HFSC classes going out of bounds, regression in recent kernels? Denys Fedorysychenko
2010-04-06 15:37 ` Patrick McHardy
2010-04-06 15:45   ` Denys Fedorysychenko [this message]
2010-04-11  2:10   ` Denys Fedorysychenko
2010-05-20  1:34   ` Denys Fedorysychenko
2010-05-31 17:53     ` Michal Soltys

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=201004061845.42766.nuclearcat@nuclearcat.com \
    --to=nuclearcat@nuclearcat.com \
    --cc=eric.dumazet@gmail.com \
    --cc=jeff@garzik.org \
    --cc=kaber@trash.net \
    --cc=netdev@vger.kernel.org \
    /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).