On 11/28/2010 08:53 PM, App Deb wrote:
On Sun, Nov 28, 2010 at 7:39 PM, walt<[email protected]>  wrote:

I'm confused about which of all these various mechanisms apply to single-cpu
machines.  AFAICT Con's BFS (e.g.) is really a CPU scheduler and doesn't
affect
single-cpu machines very much.  What about CFQ and group scheduling?
  Others?

Thanks for any clues.

Don't mix them,

CFS -->  upstream official CPU scheduler (also supports cgroups, that
got used in the 200line patch, which is useless imo)
CFQ -->  upstream official I/O (disk) scheduler (afaik the only one
that supports "ionice")


BFS -->  ck's CPU scheduler
(I don't know what i/o scheduler ck's patchset uses)

The i/o scheduler doesn't change.


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