From: Dave Jones <[email protected]>
Subject: Re: Slowdown with randomize_va_space in 2.6.12.2
Date: Wed, 6 Jul 2005 16:53:15 -0400
> On Wed, Jul 06, 2005 at 12:57:19PM -0700, David S. Miller wrote:
> > It might be attributable to more cpu cache misses in userspace since
> > the virtual addresses of everything are changing each and every
> > invocation.
>
> On Transmeta CPUs that probably triggers a retranslation of
> x86->native bytecode, if it thinks it hasn't seen code at that
> address before.
That sounds like a more likely cause than my theory.
-
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/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |