Messages in this thread | | | From | Daniel Phillips <> | Subject | Re: [PATCH] Rmap speedup | Date | Sun, 4 Aug 2002 00:35:38 +0200 |
| |
On Sunday 04 August 2002 00:39, Andrew Morton wrote: > 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.
It matters a whole lot. If we aren't saturating the CPUs then we're not testing what we think we're testing.
-- Daniel - 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/
| |