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author | Ingo Molnar <mingo@elte.hu> | 2007-08-23 13:18:02 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2007-08-23 13:18:02 (GMT) |
commit | 505c0efd58031923ae01deac16d896607cafa70e (patch) | |
tree | cf7255575b341ed7ee2d3683a0378b7c3b167455 /kernel | |
parent | f549da848eca595abca14ebc5e1bf00fd72aa53d (diff) | |
download | linux-505c0efd58031923ae01deac16d896607cafa70e.tar.xz |
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>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index a4b22d9..96e9b82 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -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; } |