lkml.org 
[lkml]   [2003]   [Jan]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: 2.5.54-mm3
From
On Sat, Jan 04, 2003 at 01:00:38AM -0800, Andrew Morton wrote:
>
> http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.54/2.5.54-mm3/

It seems to me that the patch you pointed here doesn't include the latency
instrumentation.

Where it is the needed instrumentation to meassure it?

In http://www.zip.com.au/~akpm/linux/ the are no timepeg/intlat patches for
2.5...

>
> Several patches here which fix pretty much the last source of long
> scheduling latency stalls in the core kernel - long-held page_table_lock
> during pagetable teardown.
>
> The preemptible kernel now achieves around 500 microsecond worst-case
> latency on a 500MHz PIII (with a slow memory system). This is about as

[...]

Ulisses

Debian GNU/Linux: a dream come true
-----------------------------------------------------------------------------
"Computers are useless. They can only give answers." Pablo Picasso

---> Visita http://www.valux.org/ para saber acerca de la <---
---> Asociación Valenciana de Usuarios de Linux <---

-
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 13:32    [W:0.067 / U:2.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site