On Monday 14 April 2008 08:09:48 pm Balbir Singh wrote:
> Balaji Rao wrote:
> > This patch implements trivial statistics for the memory resource controller.
> >
> > Signed-off-by: Balaji Rao <[EMAIL PROTECTED]>
> > CC: Balbir Singh <[EMAIL PROTECTED]>
> > CC: Dhaval Giani <[EMAIL PROTECTED]>
> >
> > diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> > index a860765..ca98b21 100644
> > --- a/mm/memcontrol.c
> > +++ b/mm/memcontrol.c
> > @@ -47,6 +47,8 @@ enum mem_cgroup_stat_index {
> > */
> > MEM_CGROUP_STAT_CACHE, /* # of pages charged as cache */
> > MEM_CGROUP_STAT_RSS, /* # of pages charged as rss */
> > + MEM_CGROUP_STAT_PGPGIN_COUNT, /* # of pages paged in */
> > + MEM_CGROUP_STAT_PGPGOUT_COUNT, /* # of pages paged out */
> >
> > MEM_CGROUP_STAT_NSTATS,
> > };
> > @@ -198,6 +200,13 @@ static void mem_cgroup_charge_statistics(struct
> > mem_cgroup *mem, int flags,
> > __mem_cgroup_stat_add_safe(stat, MEM_CGROUP_STAT_CACHE, val);
> > else
> > __mem_cgroup_stat_add_safe(stat, MEM_CGROUP_STAT_RSS, val);
> > +
> > + if (charge)
> > + __mem_cgroup_stat_add_safe(stat,
> > + MEM_CGROUP_STAT_PGPGIN_COUNT, 1);
> > + else
> > + __mem_cgroup_stat_add_safe(stat,
> > + MEM_CGROUP_STAT_PGPGOUT_COUNT, 1);
> > }
> >
> > static struct mem_cgroup_per_zone *
> > @@ -897,6 +906,8 @@ static const struct mem_cgroup_stat_desc {
> > } mem_cgroup_stat_desc[] = {
> > [MEM_CGROUP_STAT_CACHE] = { "cache", PAGE_SIZE, },
> > [MEM_CGROUP_STAT_RSS] = { "rss", PAGE_SIZE, },
> > + [MEM_CGROUP_STAT_PGPGIN_COUNT] = {"pgpgin", 1, },
> > + [MEM_CGROUP_STAT_PGPGOUT_COUNT] = {"pgpgout", 1, },
> > };
> >
> > static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
> >
>
> Acked-by: Balbir Singh <[EMAIL PROTECTED]>
>
> Hi, Andrew,
>
> Could you please include these statistics in -mm.
>
> Balbir
>
>
Hi Andrew,
Now that Balbir Singh has ACKed it, could you please include it in -mm ?
--
Warm Regards,
Balaji Rao
Dept. of Mechanical Engineering
NITK
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