Re: [patch 0/7] cpuset writeback throttling

[Christoph Lameter]

On Tue, 4 Nov 2008, Andrew Morton wrote:

> To fix this with a memcg-based throttling, the operator would need to
> be able to create memcg's which have pages only from particular nodes.
> (That's a bit indirect relative to what they want to do, but is
> presumably workable).

The system would need to have the capability to find the memcg groups that 
have dirty pages for a certain inode. Files are not constrained to nodes 
or memcg groups.

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