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Date:      Thu, 7 Jul 2011 00:09:43 +0100
From:      Greg Hennessy <Greg.Hennessy@nviz.net>
To:        Calomel Org <infallibilismindefeasibility@calomel.org>, "freebsd-pf@freebsd.org" <freebsd-pf@freebsd.org>
Subject:   RE: pf ALTQ bandwidth limited to a 32bit value (4294Mb)
Message-ID:  <9EB23F6C23A8B6488E8BCC92A48E83261277A0ACB9@PEMEXMBXVS04.jellyfishnet.co.uk.local>
In-Reply-To: <20110706152506.GA26334@calomel.org>
References:  <20110706152506.GA26334@calomel.org>

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>=20
> ALTQ using hfsc is limited to a maximum parent bandwidth of 4294Mb.
> This value is 2^32 or 4,294,967,296 bits. If you set the bandwidth any hi=
gher,
> altq will flip back to zero. This "bug" was found when trying to test 10 =
gigabit
> and 40 gigabit bandwidth models.=20

What a problem to have :-)=20

On a side note out of pure curiousity, what's PF performance like up in the=
 stratosphere under those sort of loads/packet rates ? :-)


Greg




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