Strange scheduling behavoir in SMP (kernel 2.2.14)

Michael Schulz michael_schulz en public.uni-hamburg.de
Vie Ene 28 22:45:02 CST 2000


Stephen C. Tweedie:
<snip>
> ..... then the scheduler is required to run them both
> in preference to any background computation.  

> Sorry, but in this case you just don't have the option of leaving your
> background task running and scheduling only one of the two runnable
> interactive tasks.
Yes I know that.

Simple question then as at least to me the picture is not clear jet:
How expensive is it to awake the background process and put it on a 
_different_ cpu? Will this hurt more than help? Is this tradeoff
balanced enuf for most real world situations?

	Micha.


-- 
-- Michael Schulz, NatS - Uni Hamburg

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