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.
next prev parent 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).