[dpdk-dev] [PATCH v8 3/4] doc/guides/proguide/power-man: update the power API
Kovacevic, Marko
marko.kovacevic at intel.com
Tue Sep 25 14:44:26 CEST 2018
> > Update the document for empty poll API.
> >
> > Signed-off-by: Liang Ma <liang.j.ma at intel.com>
> > ---
> > doc/guides/prog_guide/power_man.rst | 90
> > +++++++++++++++++++++++++++++++++++++
> > 1 file changed, 90 insertions(+)
> >
> > diff --git a/doc/guides/prog_guide/power_man.rst
> > b/doc/guides/prog_guide/power_man.rst
> > index eba1cc6..056cb12 100644
Sending an email to fix my mistake I made to a fix.
> > +For packet processing workloads such as DPDK polling is continuous.
> > +This means CPU cores always show 100% busy independent of how much
> > work
> > +those cores are doing. It is critical to accurately determine how
> > +busy a core is hugely important for the following reasons:
> > +
> > + * No indication of overload conditions
> > + * User do not know how much real load is on a system meaning
> > + resulted in wasted energy as no power management is
> > + utilized
>
> User does not know how much real load is on a resulting in wasted energy as
> no power management is utilized
* User does not know how much real load is on a system,
resulting in wasted energy as no power management is utilized
Thanks,
Marko K
More information about the dev
mailing list