Re: tuning CFS: /proc/sys/kernel/sched_granularity_ns question

[Dan Zwell]

Dan Zwell wrote:
> Hi. I see "/proc/sys/kernel/sched_granularity_ns" mentioned on web sites 
> and such, but I do have this file and cannot create it. Yes, I am root 
> and /proc is mounted. Are there boot parameters that I must enable to 
> tune this variable? Do I need to specifically enable this in .config?

Sorry for the dumb question--I searched the source and found that 
CONFIG_SCHED_DEBUG must be defined, and after enabling kernel debugging, 
this was automatically turned on. I didn't realize that this type of 
tuning was considered debugging.

Thanks,
Dan
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