Re: [MM] Make mm counters per cpu instead of atomic V2

From: Christoph Lameter
Date: Fri Nov 06 2009 - 12:34:25 EST

On Fri, 6 Nov 2009, KAMEZAWA Hiroyuki wrote:

> BTW, can't we have single-thread-mode for this counter ?
> Usual program's read-side will get much benefit.....

Thanks for the measurements.

A single thread mode would be good. Ideas on how to add that would be
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