lkml.org 
[lkml]   [2003]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] CFQ scheduler, #2
On Sat, 15 Feb 2003, Mike Galbraith wrote:

> >Judging from your log, it ends up stalling kswapd and
> >dramatically increases the number of times that normal
> >processes need to go into the pageout code.
> >
> >If this provides an anti-thrashing benefit, something's
> >wrong with the VM in 2.5 ;)
>
> Which number are you looking at?

pgscan 2751953 5328260 <== ? hmm

kswapd_steal 380282 522126
pageoutrun 1107 1956
allocstall 3472 1238

- we scan far less pages
- kswapd reclaims less pages
- we go into the pageout code less often
- allocations stall more often for a lack of free memory

cheers,

Rik
--
Bravely reimplemented by the knights who say "NIH".
http://www.surriel.com/ http://guru.conectiva.com/
Current spamtrap: <a href=mailto:"october@surriel.com">october@surriel.com</a>
-
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 13:33    [W:0.049 / U:0.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site