Re: [PATCH v3 17/17] mm: add knob to tune lazyfreeing

2015-11-12 Thread Minchan Kim
On Thu, Nov 12, 2015 at 11:44:53AM -0800, Shaohua Li wrote: > On Thu, Nov 12, 2015 at 01:33:13PM +0900, Minchan Kim wrote: > > MADV_FREEed page's hotness is very arguble. > > Someone think it's hot while others are it's cold. > > > > Quote from Shaohua > > " > > My main concern is the policy how w

Re: [PATCH v3 17/17] mm: add knob to tune lazyfreeing

2015-11-12 Thread Shaohua Li
On Thu, Nov 12, 2015 at 01:33:13PM +0900, Minchan Kim wrote: > MADV_FREEed page's hotness is very arguble. > Someone think it's hot while others are it's cold. > > Quote from Shaohua > " > My main concern is the policy how we should treat the FREE pages. Moving it to > inactive lru is definitionly