Re: TTY task group scheduling

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From
Steve Kargl <sgk@troutmask.apl.washington.edu>
Date
18 Nov 2010 23:12:38
Subject
Re: TTY task group scheduling
Message-ID
20101118231235.GA12137@troutmask.apl.washington.edu


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On Thu, Nov 18, 2010 at 10:59:43PM +0000, Alexander Best wrote:
>
> well i did exactly what they did in the video. watch a 1080p video and move
> the output window around while compiling the kernel.
>

It is trivial to bring ULE to its knees. If you
have N cores then all you need is N+1 cpu intensive
task. The issue has been known for a few years.

http://freebsd.monkey.org/freebsd-current/200807/msg00278.html
http://www.mail-archive.com/freebsd-hackers@freebsd.org/msg65839.html

--
Steve

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