On Fri, Apr 20, 2007 at 11:30:04AM -0700, Tong Li wrote:
> This patch extends the existing Linux scheduler with support for
> proportional-share scheduling (as a new KConfig option).
> http://www.cs.duke.edu/~tongli/linux/linux-2.6.19.2-trio.patch
> It uses a scheduling algorithm, called Distributed Weighted Round-Robin
> (DWRR), which retains the existing scheduler design as much as possible,
> and extends it to achieve proportional fairness with O(1) time complexity
> and a constant error bound, compared to the ideal fair scheduling
> algorithm. The code is by no means final and has been only tested on a
> four-processor dual-core x86-64 system. Rather than focusing on coding
> issues, the intent of this RFC is to invite discussions on the proposed
> DWRR algorithm and proportional-share scheduling in general.
Very nice. I think we need this kind of functionality in mainline.
-- wli
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
