At present we print per-entity load-tracking statistics for
cfs_rq of cgroups/runqueues. Given that per task statistics
is maintained, it can be used to know the contribution made
by the task to its parenting cfs_rq level.
This patch adds per-task load-tracking statistics to
/proc/<PID>/sched.
Signed-off-by: Kamalesh Babulal <kamal...@linux.vnet.ibm.com>
---
kernel/sched/debug.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index d1c0c81..375225b 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -567,6 +567,12 @@ void proc_sched_show_task(struct task_struct *p, struct
seq_file *m)
"nr_involuntary_switches", (long long)p->nivcsw);
P(se.load.weight);
+#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED)
+ P(se.avg.runnable_avg_sum);
+ P(se.avg.runnable_avg_period);
+ P(se.avg.load_avg_contrib);
+ P(se.avg.decay_count);
+#endif
P(policy);
P(prio);
#undef PN
--
1.7.11.6
--
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