Re: [patch] O(1) scheduler, -G1, 2.5.2-pre10, 2.4.17 (fwd)

From: Rusty Russell (rusty@rustcorp.com.au)
Date: Sun Jan 13 2002 - 01:59:33 EST


In message <Pine.LNX.4.40.0201121237110.1559-100000@blue1.dev.mcafeelabs.com> y
ou write:
> > Aside from the cache utilization, this is not really "fair" -- the
> > problem is, the current design of load_balance (which is quite good)
> > just won't throw the tasks around so readily. What could be done --
> > cleanly -- to make this better?
>
> My opinion is: if it can be solved with no more than 20 lines of code
> let's do it, otherwise let's see what kind of catastrophe will happen by
> allowing such behavior.

Agree. Anyone who really has 3 CPU hogs on a 2 CPU machine, *and*
never runs two more tasks to perturb the system, *and* notices that
one runs twice the speed of the other two, *and* cares about fairness
(ie. not RC5 etc), feel free to Email abuse to me. Not Ingo, he has
real work to do 8)

Cheers!
Rusty.

--
  Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue Jan 15 2002 - 21:00:40 EST