RE: Setup an IA64 specific reclaim distance

From: Christoph Lameter <clameter_at_sgi.com>
Date: 2006-04-15 03:43:14
On Fri, 14 Apr 2006, Luck, Tony wrote:

> Ah, but looking at the code, I think I was mistaken ... it seems
> to only know about distances between scheduler domains ... which
> may or may not match with all the node information.  But it might
> still be worth looking at to see whether it can be used, or can
> be easily extended to be used.  A measured value is often better
> than a static define that doesn't apply to all systems.

RECLAIM_DISTANCE is compared against the largest node_distance() in the 
system in order to make the decision if zone_reclaim should be enabled for 
a system.

node_distance() uses the SLIT talbe and is a dynamic value provided by 
each system.
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Received on Sat Apr 15 03:43:38 2006

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