Messages in this thread | | | Date | Fri, 20 Aug 2004 10:06:21 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH] add scheduler domains for ia64 |
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* Jesse Barnes <jbarnes@engr.sgi.com> wrote:
> This patch adds some more NUMA specific logic to the creation of > scheduler domains. Domains spanning all CPUs in a large system are > too large to schedule across efficiently, leading to livelocks and > inordinate amounts of time being spent in scheduler routines. With > this patch applied, the node scheduling domains for NUMA platforms > will only contain a specified number of nearby CPUs, based on the > value of SD_NODES_PER_DOMAIN. It also allows arches to override > SD_NODE_INIT, which sets the domain scheduling parameters for each > node's domain. This is necessary especially for large systems.
looks good to me too.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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