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sched: tweak the sched_runtime_limit tunable

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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>
This commit is contained in:
Ingo Molnar 2007-08-23 15:18:02 +02:00
parent f549da848e
commit 505c0efd58
1 changed files with 1 additions and 1 deletions
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2
kernel/sched.c
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@ -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;
}