Re: [PATCH] Rmap speedup

[Andrew Morton]

Daniel Phillips wrote:
> 
> Wait a second guys, the problem is with the script, look at those CPU
> numbers:
> 
> > ./daniel.sh  39.78s user 71.72s system 368% cpu 30.260 total
> > quad:/home/akpm> time ./daniel.sh
> > ./daniel.sh  38.45s user 70.00s system 365% cpu 29.642 total
> 
> They should be 399%!!  With my fancy script, the processes themselves are
> getting serialized somehow.
> 
> Lets back up and try this again with this pair of scripts, much closer to
> the original:
> 

Still 360%.  I did have a version which achieved 398%, but it
succumbed to the monthly "why is there so much junk in my home
dir" disease.

But it doesn't matter, does it?  We're looking at deltas here.