lkml.org 
[lkml]   [2002]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [2.4.17/18pre] VM and swap - it's really unusable
On Sun, Jan 13, 2002 at 07:32:18PM +0000, Alan Cox wrote:
> > Again, preempt seems to reign supreme. Where is all the information
> > correlating preempt is inferior? To be fair, however, we should bench a
> > mini-ll+s test.
>
> How about some actual latency numbers ?

with an huge rescheduling rate (huge swapout/swapin load) and the
scheduler walking over 100 tasks at each schedule it is insane to
deduct anything from those numbers (-preempt was using O(1)
scheduler!!!!). so please don't make any assumption by just looking at
those numbers.

Andrea
-
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 13:15    [W:0.197 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site