Messages in this thread | | | Date | Wed, 28 Sep 2005 14:56:34 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [patch] Reset the high water marks in CPUs pcp list |
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On Wed, 28 Sep 2005, Rohit Seth wrote:
> On Wed, 2005-09-28 at 14:09 -0700, Christoph Lameter wrote: > > On Wed, 28 Sep 2005, Rohit Seth wrote: > > > > > CONFIG_NUMA needs to be defined for that. And then too for flushing the > > > remote pages. Also, when are you flushing the local pcps. Also note > > > that this patch is just bringing the free pages on the pcp list closer > > > to what used to be the number earlier. > > > > What was the reason for the increase of those numbers? > Bugger batch size to possibly get more physical contiguous pages. That > indirectly increased the high water marks for the pcps.
I know that Jack and Nick did something with those counts to insure that page coloring effects are avoided. Would you comment?
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