Commit 505c0efd58031923ae01deac16d896607cafa70e
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f549da848e
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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>
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
kernel/sched.c
| ... | ... | @@ -4923,7 +4923,7 @@ |
| 4923 | 4923 | if (sysctl_sched_granularity > gran_limit) |
| 4924 | 4924 | sysctl_sched_granularity = gran_limit; |
| 4925 | 4925 | |
| 4926 | - sysctl_sched_runtime_limit = sysctl_sched_granularity * 4; | |
| 4926 | + sysctl_sched_runtime_limit = sysctl_sched_granularity * 8; | |
| 4927 | 4927 | sysctl_sched_wakeup_granularity = sysctl_sched_granularity / 2; |
| 4928 | 4928 | } |
| 4929 | 4929 |