On 26-Sep-2013 8:50 PM, "Ryan" <ryanphilip...@googlemail.com> wrote: > > i did not quite understand the down differential part. Can any one explain it. > What role it plays while scaling down. because if the load is less > than (upthresold - down_differential) > it scales down everytime the sample duration. this is what i understood. > > thank you.
It is to avoid ping pong of freq.. so we decrease freq when we r sure that freq isn't going above upthresh due to minor correction of load in near future..
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