On Fri, Apr 11, 2014 at 01:00:29PM -0400, r...@redhat.com wrote:
> From: Rik van Riel
>
> Setting the numa_preferred_node for a task in task_numa_migrate
> does nothing on a 2-node system. Either we migrate to the node
> that already was our preferred node, or we stay where we were.
>
> On a
On Fri, Apr 11, 2014 at 01:00:29PM -0400, r...@redhat.com wrote:
From: Rik van Riel r...@redhat.com
Setting the numa_preferred_node for a task in task_numa_migrate
does nothing on a 2-node system. Either we migrate to the node
that already was our preferred node, or we stay where we were.
On Tue, Apr 15, 2014 at 10:35:29AM -0400, Rik van Riel wrote:
> I have looked at the comment and the changelog some
> more, and it is not clear to me what you are missing,
> or what I could be explaining better...
Yeah, can't blame you. I couldn't explain myself either, other than
having this
On 04/14/2014 08:56 AM, Peter Zijlstra wrote:
On Fri, Apr 11, 2014 at 01:00:29PM -0400, r...@redhat.com wrote:
From: Rik van Riel
Setting the numa_preferred_node for a task in task_numa_migrate
does nothing on a 2-node system. Either we migrate to the node
that already was our preferred node,
On 04/14/2014 08:56 AM, Peter Zijlstra wrote:
On Fri, Apr 11, 2014 at 01:00:29PM -0400, r...@redhat.com wrote:
From: Rik van Riel r...@redhat.com
Setting the numa_preferred_node for a task in task_numa_migrate
does nothing on a 2-node system. Either we migrate to the node
that already was our
On Tue, Apr 15, 2014 at 10:35:29AM -0400, Rik van Riel wrote:
I have looked at the comment and the changelog some
more, and it is not clear to me what you are missing,
or what I could be explaining better...
Yeah, can't blame you. I couldn't explain myself either, other than
having this
On Fri, Apr 11, 2014 at 01:00:29PM -0400, r...@redhat.com wrote:
> From: Rik van Riel
>
> Setting the numa_preferred_node for a task in task_numa_migrate
> does nothing on a 2-node system. Either we migrate to the node
> that already was our preferred node, or we stay where we were.
>
> On a
On Fri, Apr 11, 2014 at 01:00:29PM -0400, r...@redhat.com wrote:
From: Rik van Riel r...@redhat.com
Setting the numa_preferred_node for a task in task_numa_migrate
does nothing on a 2-node system. Either we migrate to the node
that already was our preferred node, or we stay where we were.
From: Rik van Riel
Setting the numa_preferred_node for a task in task_numa_migrate
does nothing on a 2-node system. Either we migrate to the node
that already was our preferred node, or we stay where we were.
On a 4-node system, it can slightly decrease overhead, by not
calling the NUMA code as
From: Rik van Riel r...@redhat.com
Setting the numa_preferred_node for a task in task_numa_migrate
does nothing on a 2-node system. Either we migrate to the node
that already was our preferred node, or we stay where we were.
On a 4-node system, it can slightly decrease overhead, by not
calling
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