Messages in this thread |  | | Date | Tue, 8 Jan 2013 09:19:29 -0800 | From | Tejun Heo <> | Subject | Re: [PATCH UPDATED 15/24] cfq-iosched: enable full blkcg hierarchy support |
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Hey, Vivek.
On Tue, Jan 08, 2013 at 09:42:40AM -0500, Vivek Goyal wrote: > > +A has children and further distributes its 57% among the children and > > +the implicit leaf node. The total active weight at this level is > > +AA:500 + AB:1000 + A-leaf:750 = 2250. > > + > > + A-leaf : ( 750 / 2250) * A =~ 19% > > + AA(-leaf) : ( 500 / 2250) * A =~ 12% > > + AB(-leaf) : (1000 / 2250) * A =~ 25% > > Hi Tejun, > > What does (-leaf) is supposed to signify? I can understand that A-leaf > tells the share of A's tasks which are effectively in A-leaf group.
It's saying that the weight for AA and AA-leaf are the same.
> Will just plain AA and AB be more clear?
I don't know, maybe.
Thanks.
-- tejun
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