[PATCH] 2.3.41 scheduler change

Rik van Riel riel en nl.linux.org
Sab Ene 29 21:56:30 CST 2000


On Sat, 29 Jan 2000, Jamie Lokier wrote:
> Rik van Riel wrote:
> > I haven't done a lot of performance tests with this scheduler
> > yet, but xmms seems to use about 20% less CPU with this patch
> > than without ...
> 
> Are you sure that CPU measurement is real?  These sort of changes
> tend to break process accounting.

I agree that process accounting is kind of random.
However, it is exactly this randomness that makes
me believe that it really isn't a measurement fault.

Before the patch, xmms cpu usage varied between 70
and 95%. Now it varies between 50 and 75%, this
looks like too big a thing to be random.

regards,

Rik
--
The Internet is not a network of computers. It is a network
of people. That is its real strength.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo en vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



Más información sobre la lista de distribución Ayuda