openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sched.c
View File

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