On Wed, 2005-07-06 at 12:57 -0700, David S. Miller wrote: > From: Paulo Marques <[EMAIL PROTECTED]> > Date: Wed, 06 Jul 2005 15:23:56 +0100 > > > What is weird is that most of the extra time is being accounted as > > user-space time, but the user-space application is exactly the same in > > both runs, only the "randomize_va_space" parameter changed. > > It might be attributable to more cpu cache misses in userspace since > the virtual addresses of everything are changing each and every > invocation.
also x86 technically is pipt so virtual addresses shouldn't matter... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
