Commit 505c0efd authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: tweak the sched_runtime_limit tunable 



Michael Gerdau reported reniced task CPU usage weirdnesses.
Such symptoms can be caused by limit underruns so double the
sched_runtime_limit.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent f549da84

kernel/sched.c

+1 −1
Original line number Diff line number Diff line
@@ -4923,7 +4923,7 @@ static inline void sched_init_granularity(void) 
	if (sysctl_sched_granularity > gran_limit)

		sysctl_sched_granularity = gran_limit;



	sysctl_sched_runtime_limit = sysctl_sched_granularity * 4;

	sysctl_sched_runtime_limit = sysctl_sched_granularity * 8;

	sysctl_sched_wakeup_granularity = sysctl_sched_granularity / 2;

}