lkml.org 
[lkml]   [2005]   [Mar]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: Page fault scalability patch V18: Overview
Hi Darren

On Fri, 04 Mar 2005, Darren Williams wrote:

> Hi Christoph
>
> On Tue, 01 Mar 2005, Christoph Lameter wrote:
>
> > Is there any chance that this patchset could go into mm now? This has been
> > discussed since last August....
> >
> > Changelog:
> >
> > V17->V18 Rediff against 2.6.11-rc5-bk4
>
> Just applied this patch against 2.6.11, however with the patch applied
> and all the aditional config options not set, the kernel hangs at
> Freeing unused kernel memory: 240kB freed
> FYI:
>
> boot atomic prezero
> OK on on
> fail off on
> fail off off
> OK on off

A bit extra info on the system:
HP rx8620 Itanium(R) 2 16way

>
> > V16->V17 Do not increment page_count in do_wp_page. Performance data
> > posted.
> > V15->V16 of this patch: Redesign to allow full backback
> > for architectures that do not supporting atomic operations.
> >
> > An introduction to what this patch does and a patch archive can be found on
> > http://oss.sgi.com/projects/page_fault_performance. The archive also has the
> > result of various performance tests (LMBench, Microbenchmark and
> > kernel compiles).
> >
> > The basic approach in this patchset is the same as used in SGI's 2.4.X
> > based kernels which have been in production use in ProPack 3 for a long time.
> >
> > The patchset is composed of 4 patches (and was tested against 2.6.11-rc5-bk4):
> >
> [SNIP]
>
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> --------------------------------------------------
> Darren Williams <dsw AT gelato.unsw.edu.au>
> Gelato@UNSW <www.gelato.unsw.edu.au>
> --------------------------------------------------
> -
> 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/
--------------------------------------------------
Darren Williams <dsw AT gelato.unsw.edu.au>
Gelato@UNSW <www.gelato.unsw.edu.au>
--------------------------------------------------
-
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/

\
 
 \ /
  Last update: 2005-03-22 14:10    [W:1.031 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site