Re: [PATCH 06/10] sl[au]b: Allocate objects from memcg cache

2012-07-30 Thread Glauber Costa
On 07/30/2012 04:58 PM, Kirill A. Shutemov wrote: > On Wed, Jul 25, 2012 at 06:38:17PM +0400, Glauber Costa wrote: >> We are able to match a cache allocation to a particular memcg. If the >> task doesn't change groups during the allocation itself - a rare event, >> this will give us a good

Re: [PATCH 06/10] sl[au]b: Allocate objects from memcg cache

2012-07-30 Thread Kirill A. Shutemov
On Wed, Jul 25, 2012 at 06:38:17PM +0400, Glauber Costa wrote: > We are able to match a cache allocation to a particular memcg. If the > task doesn't change groups during the allocation itself - a rare event, > this will give us a good picture about who is the first group to touch a > cache page.

Re: [PATCH 06/10] sl[au]b: Allocate objects from memcg cache

2012-07-30 Thread Kirill A. Shutemov
On Wed, Jul 25, 2012 at 06:38:17PM +0400, Glauber Costa wrote: We are able to match a cache allocation to a particular memcg. If the task doesn't change groups during the allocation itself - a rare event, this will give us a good picture about who is the first group to touch a cache page.

Re: [PATCH 06/10] sl[au]b: Allocate objects from memcg cache

2012-07-30 Thread Glauber Costa
On 07/30/2012 04:58 PM, Kirill A. Shutemov wrote: On Wed, Jul 25, 2012 at 06:38:17PM +0400, Glauber Costa wrote: We are able to match a cache allocation to a particular memcg. If the task doesn't change groups during the allocation itself - a rare event, this will give us a good picture about