Re: Scheduler weirdness

From: Steve Kargl <sgk_at_troutmask.apl.washington.edu>
Date: Sun, 11 Oct 2009 18:48:46 -0700
On Sun, Oct 11, 2009 at 05:59:52PM -0500, Larry Rosenman wrote:
> 
> Ok, running RELENG_8 from Friday (10/9/2009).
> 
> If I have 4 Folding-at-home processes running (they nice themselves) the
> system is slow as a dog.
> 
> If I stop them, it's speedy.
> 
> This is running SCHED_ULE
> 
> is this expected?
> 
> What can I do to help?
> 

How many cpus are available on your system?  If you're in an
over-commit situation with numerical intensive applications,
you may find 4BSD to be a better option.

-- 
Steve
Received on Sun Oct 11 2009 - 23:48:48 UTC

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