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Re: Scheduling Memory in Viengoos


From: Neal H. Walfield
Subject: Re: Scheduling Memory in Viengoos
Date: Thu, 26 Jun 2008 15:24:59 +0200
User-agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shij┼Ź) APEL/10.6 Emacs/21.4 (i486-pc-linux-gnu) MULE/5.0 (SAKAKI)

At Thu, 26 Jun 2008 12:59:08 +0200,
Neal H. Walfield wrote:
> Viengoos also provides a per-principal notion of availability.  The
> very short version of how this is calculated is:
> 
>   A.available = MAX (A.share, A.allocated * A.pressure)

More precise is:

  A.available = MAX (A.share + unused, A.allocated) * A.pressure

(If unused is non-zero then pressure is 1)




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