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>
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@ -4923,7 +4923,7 @@ static inline void sched_init_granularity(void)
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if (sysctl_sched_granularity > gran_limit)
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sysctl_sched_granularity = gran_limit;
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sysctl_sched_runtime_limit = sysctl_sched_granularity * 4;
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sysctl_sched_runtime_limit = sysctl_sched_granularity * 8;
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sysctl_sched_wakeup_granularity = sysctl_sched_granularity / 2;
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}
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