Re: [openstack-dev] [Openstack-operators] [Ceilometer] Real world experience with Ceilometer deployments - Feedback requested

2015-03-10 Thread gordon chung
sorry, i apparently don't know how to format emails... cheers, gord From: g...@live.ca To: openstack-operat...@lists.openstack.org; openstack-dev@lists.openstack.org Date: Tue, 10 Mar 2015 16:05:47 -0400 Subject: Re: [openstack-dev] [Openstack-operators] [Ceilometer] Real world experience

Re: [openstack-dev] [Openstack-operators] [Ceilometer] Real world experience with Ceilometer deployments - Feedback requested

2015-02-12 Thread Jordan Pittier
Hi, My experience with Ceilometer is that MongoDB is/was a major bottleneck. You need sharding + servers with lot of RAM. You need to set TTL on your samples, and only save in DB the metrics that really mater to you. MongoDB v3 should also help. Regarding RabbitMQ pressure, I think this blueprint

Re: [openstack-dev] [Openstack-operators] [Ceilometer] Real world experience with Ceilometer deployments - Feedback requested

2015-02-12 Thread Diego Parrilla SantamarĂ­a
Hi Mash, we dropped Ceilometer as the core tool to gather metrics for our rating and billing system. I must admit it has improved, but I think it's broken by design: a metering and monitoring system is not the same thing. We have built a component that directly listens from rabbit notification