Re: [PATCH v2 4/6] mm: introduce common page state for ballooned memory

[Sasha Levin]

On 09/13/2014 01:26 AM, Konstantin Khlebnikov wrote:
>> Did we really need to put the BalloonPages count into per-zone vmstat,
>> > global vmstat and /proc/meminfo?  Seems a bit overkillish - why so
>> > important?
> Balloon grabs random pages, their distribution among numa nodes might
> be important.
> But I know nobody who uses numa-aware vm together with ballooning.

*cough*. me?

Obviously there's no need to keep that per-zone vmstat just for me, but
right now NUMA on KVM works just fine and does a good job of catching
NUMA issues without having to run on actual metal.


Thanks,
Sasha
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