Re: [RFC 1/2] vmevent: Implement pressure attribute

2012-10-25 Thread Minchan Kim
On Wed, Oct 24, 2012 at 07:23:21PM -0700, Anton Vorontsov wrote: > Hello Pekka, > > Thanks for taking a look into this! > > On Wed, Oct 24, 2012 at 12:03:10PM +0300, Pekka Enberg wrote: > > On Mon, 22 Oct 2012, Anton Vorontsov wrote: > > > This patch introduces VMEVENT_ATTR_PRESSURE, the attribut

Re: [RFC 1/2] vmevent: Implement pressure attribute

2012-10-24 Thread Anton Vorontsov
Hello Pekka, Thanks for taking a look into this! On Wed, Oct 24, 2012 at 12:03:10PM +0300, Pekka Enberg wrote: > On Mon, 22 Oct 2012, Anton Vorontsov wrote: > > This patch introduces VMEVENT_ATTR_PRESSURE, the attribute reports Linux > > virtual memory management pressure. There are three discret

Re: [RFC 1/2] vmevent: Implement pressure attribute

2012-10-24 Thread Pekka Enberg
On Mon, 22 Oct 2012, Anton Vorontsov wrote: > This patch introduces VMEVENT_ATTR_PRESSURE, the attribute reports Linux > virtual memory management pressure. There are three discrete levels: > > VMEVENT_PRESSURE_LOW: Notifies that the system is reclaiming memory for > new allocations. Monitoring re

[RFC 1/2] vmevent: Implement pressure attribute

2012-10-22 Thread Anton Vorontsov
This patch introduces VMEVENT_ATTR_PRESSURE, the attribute reports Linux virtual memory management pressure. There are three discrete levels: VMEVENT_PRESSURE_LOW: Notifies that the system is reclaiming memory for new allocations. Monitoring reclaiming activity might be useful for maintaining over