Messages in this thread | | | Date | Thu, 21 Feb 2008 15:12:55 +0530 | From | Balbir Singh <> | Subject | Re: Make yield_task_fair more efficient |
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Peter Zijlstra wrote: > On Thu, 2008-02-21 at 15:01 +0530, Balbir Singh wrote: > >> I have an alternate approach in mind (that I need to find time for), >> threaded-rbtrees. Walking the tree is really efficient, specially finding >> successor of a node. > > Threading the rbtrees would be even more expensive, it would require a > list_head in each node and a full list operation for every tree > operation. >
Peter, when I say threaded, I don't mean threaded as in tasks. Please see http://www.nist.gov/dads/HTML/threadedtree.html and http://datastructures.itgo.com/trees/tbt.htm
-- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL
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