Thanks for the reply. I have see people recommending to use ceph as a backed for gnocchi but we don't use Ceph yet and looks like gnocchi does not support cinder backends. We use Dell EQ San for block devices.
-Paras. On Tue, Apr 11, 2017 at 9:15 PM, Alex Hubner <a...@hubner.net.br> wrote: > Ceilometer can be a pain in the a* if not properly configured/designed, > especially when things start to grow. I've already saw the exact same > situation you described on two different instalations. To make things more > complicated, some OpenStack distributions use MongoDB as a storage backend > and do not consider a dedicated infrastructure for Ceilometer, relegating > this important service to live, by default, in the controller nodes... > worst: not clearly agreeing on what should be done when the service starts > to stall rather than simply adding more controller nodes... (yes Red Hat, > I'm looking to you). You might consider using gnocchi and a ceph storage > for telemetry as it was already suggested. > > For my 2 cents, here's a nice talk on the matter: https://www.openstack. > org/videos/video/capacity-planning-saving-money-and- > maximizing-efficiency-in-openstack-using-gnocchi-and-ceilometer > > []'s > Hubner > > On Sat, Apr 8, 2017 at 2:00 PM, Paras pradhan <pradhanpa...@gmail.com> > wrote: > >> Hello >> >> What kind of storage backend do you guys use if you see disk IO >> bottlenecks when storing ceilometer events and metrics? In my current >> configuration I am using 300 GB 10K SAS (in hardware raid 1) and iostat >> report does not look good (upto 100% unilization) with ceilometer consuming >> high CPU and Memory. Does it help adding more spindles and move to raid 10? >> >> Thanks! >> Paras. >> >> _______________________________________________ >> OpenStack-operators mailing list >> OpenStack-operators@lists.openstack.org >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >> >> >
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