[altq 1166] Re: Newbie question: HFSC pshare

["Guy Ma" <gma@hkcix.com>]

Oh I see, thanks for your help.

----- Original Message ----- 
From: "Kenjiro Cho" <kjc@csl.sony.co.jp>
To: <gma@hkcix.com>
Cc: <altq@csl.sony.co.jp>
Sent: Monday, November 12, 2001 11:07 AM
Subject: [altq 1164] Re: Newbie question: HFSC pshare


> 
> Guy Ma wrote:
> > Hi all, I am using ALTQ 3.0 and use HFSC. May I ask could pshare limit
> > traffic? I have created a parent class pshare 10 (100M interface) and a
> > child class pshare 1, the child class got the following output:
> > 
> > [ 6 HKCIX_Test_PC2] handle:0xc2495600 [rt 0 0ms 1.00M][ls 0 0ms 1.00M]
> >   measured: 55.09Mbps [rt:951.20K ls:54.14M] qlen: 0 period:79793
> >      packets:79793 (120735418 bytes) drops:0
> >      cumul:0x1feee9 total:0x73246ba
> >      vt:0x399235d000 d:0xc034b0c09f00 e:0xc034b0914f00
> >      RIO[0] q_avg:0.00 xmit:79793 (forced: 0 early:0 marked:0)
> >      RIO[1] q_avg:0.00 xmit:0 (forced: 0 early:0 marked:0)
> >      RIO[2] q_avg:0.00 xmit:0 (forced: 0 early:0 marked:0)
> 
> The link-sharing scheduler distributes available bandwidth according
> to the class hierarchy.  So,
>  - it doesn't limit the bandwidth of a class.
>  - the available bandwidth is distributed among the sibling classes of
>    the same parent while visiting the class hierarchy from the root to
>    leaves. 
>    the links-share ratio of a parent and its child has no
>    effect but only that of the sibling classes matters.
> 
> -Kenjiro
>