| Date | Fri, 28 Aug 2009 18:26:56 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 02/23] io-controller: Core of the elevator fair queuing |
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Vivek Goyal wrote: > o This is core of the io scheduler implemented at elevator layer. This is a mix > of cpu CFS scheduler and CFQ IO scheduler. Some of the bits from CFS have > to be derived so that we can support hierarchical scheduling. Without > cgroups or with-in group, we should essentially get same behavior as CFQ. > > o This patch only shows non-hierarchical bits. Hierarhical code comes in later > patches. > > o This code is the building base of introducing fair queuing logic in common > elevator layer so that it can be used by all the four IO schedulers. > > Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it> > Signed-off-by: Paolo Valente <paolo.valente@unimore.it> > Signed-off-by: Nauman Rafique <nauman@google.com> > Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
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