Re: alloc_pages_node(... GFP_KERNEL | GFP_THISNODE ...) fails

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On Tue, 2 Jun 2009, David Rientjes wrote:

> I'm assuming that pgalloc_{zone} is being incremented correctly in
> /proc/vmstat if you have CONFIG_VM_EVENT_COUNTERS enabled (and that you're
> using a recent kernel, you never mentioned your version).
>
> Keep in mind the vm stat threshold which will purposefully neglect to
> update ZVCs if it is not reached.

ZVCs will be updated after a second or so. The threshhold is to bound
deviations within the ZVC update interval.


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