24/07/2019 15:18, David Hunt:
> The branch ratio algorithm in the vm_power_manager sample application
> can be very sensitive at patricular loads in a workload, causing
> oscillations between min and max frequency. For example, if a
> workload is at 50%, scaling up may change the ratio
> enough that it immediately thinks it needs to scale down again.
>
> This patch introduces a sliding window recording the scale up/down
> direction for the last 32 samples, and scales up if any samples indicate
> we should scale up, otherwise scale down. Each core has it's own window.
>
> Fixes: 4b1a631b8a8a ("examples/vm_power: add oob monitoring functions")
> Cc: sta...@dpdk.org
> Signed-off-by: David Hunt <david.h...@intel.com>
Applied, thanks
