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: Ingo 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;
		}