[lkml]   [2009]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC Patch] getrusage: fill ru_ixrss, ru_idrss and ru_isrss fields
> KOSAKI Motohiro wrote:
> > The next three fields, the subject of this patch, are named ru_XXrss:
> > though the 80-column comment omits to say "resident set" before "size",
> > I believe they'd be expected to account (subdivided) resident set sizes?
> >
> >
> > your calculation is not rss nor not integral.
> >
> Hmm, I misunderstood rss here. Does it mean the memory stayed in
> physical mem? i.e. not swapped out.


Plus, 'integral' mean "tick * rss". but in dyntick environment, per tick statistics is not
so easy nor low cost.

> So, if I want to get those rss statistics, I have to add some more
> mm_counter by myself? I only find file_rss and anon_rss in mm_struct.

I doubt nobody use such statistics. if nobody explain real world usage, I oppose to add
new counter overhead.

 \ /
  Last update: 2009-12-08 10:23    [W:0.019 / U:5.212 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site