Open Stack

On Tue, May 26, 2015 at 6:03 PM, gordon chung <gord at live.ca> wrote:

> hi Tim,
>
> we're still doing some investigation but we're tracking/discussing part of
> the polling load issue here: https://review.openstack.org/#/c/185084/
>
> we're open to any ideas -- especially from nova api et al experts.
>
>
So I agree doing lots of naive polling can lead to issues on even the
fastest of APIs, but are there any bugs about this that were opened against
nova? At the very least nova should investigate why the specific calls are
so slow and see if we what we can do to make them at least a little faster
and lighter weight.





> cheers,
> gord
>
>
> ________________________________
> > From: Tim.Bell at cern.ch
> > To: openstack-dev at lists.openstack.org
> > Date: Tue, 26 May 2015 17:45:37 +0000
> > Subject: [openstack-dev] [ceilometer][all] Scalable metering
> >
> >
> >
> >
> > We had a good discussion at the summit regarding ceilometer scaling.
> > Julien has written up some of the items discussed in
> >
> https://julien.danjou.info/blog/2015/openstack-summit-liberty-vancouver-ceilometer-gnocchi
> > and there is work ongoing in the storage area for scalable storage of
> > ceilometer data using gnocchi.
> >
> >
> >
> > I’d like community input on the other scalability concern raised during
> > the event, namely the load on other services when ceilometer is
> > enabled. From the blog, “Ceilometer hits various endpoints in OpenStack
> > that are poorly designed, and hitting those endpoints of Nova or other
> > components triggers a lot of load on the platform.”.
> >
> >
> >
> > I would welcome suggestions on how to identify the potential changes in
> > the OpenStack projects and improve the operator experience when
> > deploying metering.
> >
> >
> >
> > Tim
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
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