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From: Dan Zwell <dzwell@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: tuning CFS: /proc/sys/kernel/sched_granularity_ns question
Date: Sun, 05 Aug 2007 05:39:46 -0400	[thread overview]
Message-ID: <46B59AE2.4000404@gmail.com> (raw)
In-Reply-To: <46B58A69.20708@gmail.com>

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

      reply	other threads:[~2007-08-05  9:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-05  8:29 tuning CFS: /proc/sys/kernel/sched_granularity_ns question Dan Zwell
2007-08-05  9:39 ` Dan Zwell [this message]

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