lkml.org 
[lkml]   [2008]   [Feb]   [21]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateThu, 21 Feb 2008 15:38:38 +0100
FromJörn Engel <>
SubjectRe: Make yield_task_fair more efficient
On Thu, 21 February 2008 12:21:33 +0530, Balbir Singh wrote:
> 
> For a large number of tasks - say 10000, we need to walk 14 levels before we

16.7, actually.  rbtrees are balanced treed, but they are not balanced
binary trees.  The average fan-out is sqrt(3) instead of 2.

Jörn

-- 
The cost of changing business rules is much more expensive for software
than for a secretaty.
-- unknown
--
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: 2008-02-21 15:41    [from the cache]
©2003-2008