Re: Linux 2.4.2 fails to merge mmap areas, 700% slowdown.

From: Mike Galbraith (mikeg@wen-online.de)
Date: Wed Mar 21 2001 - 10:05:20 EST


On Wed, 21 Mar 2001, Matthias Urlichs wrote:

> > > I frequently build Mozilla from scratch on my (aging) dual Celeron
> > > machine. [...]
> > > real 60m4.574s
> > > user 101m18.260s <-- impossible no?
> > > sys 3m23.520s
> >
> > Why do numbers like this show up? I noticed some of this after having
> > enabled SMP on my UP box.
> >
> Now why would that be impossible on a two-CPU system?

zzzt. Right.. impossible on a UP box.

        -Mike

-
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 : Fri Mar 23 2001 - 21:00:15 EST