Re: [PATCH -mm] do_migrate_pages() calls migrate_to_node() even iftask is already on a correct node

From: Rik van Riel
Date: Thu Mar 22 2012 - 14:24:17 EST


On 03/22/2012 02:14 PM, Larry Woodman wrote:

With this change we only migrate from nodes that are not in the
destination nodesets:

That's a pretty obvious improvement :)

Migrating 7 to 4
Migrating 6 to 3
Migrating 5 to 4
Migrating 2 to 3
Migrating 1 to 4
Migrating 0 to 3

Signed-off-by: Larry Woodman<lwoodman@xxxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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