netdev - Re: tbf/htb qdisc limitations

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 14 Oct 2010 02:34:07 -0400
From:	Bill Fink <billfink@...dspring.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Jarek Poplawski <jarkao2@...il.com>,
	Rick Jones <rick.jones2@...com>,
	Steven Brudenell <steven.brudenell@...il.com>,
	netdev@...r.kernel.org
Subject: Re: tbf/htb qdisc limitations

On Thu, 14 Oct 2010, Eric Dumazet wrote:

> Le mercredi 13 octobre 2010 à 23:36 -0400, Bill Fink a écrit :
> 
> > I was just trying to do an 8 Gbps rate limit on a 10-GigE path,
> > and couldn't get it to work with either htb or tbf.  Are you
> > saying this currently isn't possible?  Or are you saying to use
> > this hfsc mechanism, which there doesn't seem to be a man page
> > for?
> 
> man pages ? Oh well...
> 
> 8Gbps rate limit sounds very optimistic with a central lock and one
> queue...
> 
> Maybe its possible to split this into 8 x 1Gbps, using 8 queues...
> or 16 x 500 Mbps

Not when I'm trying to rate limit a single flow.

				-Bill
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html