lkml.org 
[lkml]   [2009]   [Dec]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC mm][PATCH 2/5] percpu cached mm counter
On Thu, 10 Dec 2009, Ingo Molnar wrote:

>
> No, i'm not suggesting that - i'm just suggesting that right now MM
> stats are not very well suited to be exposed via perf. If we wanted to
> measure/sample the information in /proc/<pid>/statm it just wouldnt be
> possible. We have a few events like pagefaults and a few tracepoints as
> well - but more would be possible IMO.

vital MM stats are exposed via /proc/<pid> interfaces. Performance
monitoring is something optional MM VM stats are used for VM decision on
memory and process handling.



\
 
 \ /
  Last update: 2009-12-10 18:39    [W:0.077 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site