[openstack-dev] [ceilometer][libvirt] Libvirt error during instance disk allocation metering

Hi, folks! In our deployed envs we met with a libvirt error *"missing storage backend for network files using rbd protocol"* in *virDomainGetBlockInfo* call [1] . This exception is raised when Ceilometer are trying to get info about VM disk usage and

Re: [openstack-dev] [Gnocchi] Added Ilya Tyaptin as core reviewer

​Thank you very much! Best regards, Tyaptin Ilia On Fri, Aug 28, 2015 at 10:32 PM, gord chung wrote: > > On 28/08/15 02:48 PM, Julien Danjou wrote: > > Hi fellows, > > Ilya did a few good contributions to Gnocchi, especially around the > InfluxDB driver, so I'm glad to add

[openstack-dev] [Gnocchi][Ceilometer] Gnocchi performance tests

Hi, folks! We decided to make a performance gnocchi testing as a part of summit talk preparation. Folks who are working at Gnocchi these days, may you add to etherpad test scenarios which are most helpful and interesting in your opinion? Etherpad -

[openstack-dev] [Ceilometer] Work at bug Ceilometer HBase driver cannot handle non-ascii characters

Hi, folks! I want to engage this bug https://bugs.launchpad.net/ceilometer/+bug/1350826 [1]. But fixing of this bug has raised question. Issue is that happybase does not support unicode symbols and approaches to processing unicode symbols is needed to discuss. I suggest next variants: 1. Anyway

Re: [openstack-dev] [ceilometer] Performance degradation (docs) for sampling rate less than 10 mins

Hi Patanjali! We have inspected this question and got a document with results of this testing. Tests are running on physical lab and includes 2000 VMs ran by Nova and 60 second polling interval. Expanded information in doc

Re: [openstack-dev] [Ceilometer] Performance tests of ceilometer-collector and ceilometer-api with different backends

Hi, Swann! Thanks for your feedback) On Wed, Apr 23, 2014 at 2:33 PM, Swann Croiset swan...@gmail.com wrote: Hi Ilya, Interresting, thanks for sharing. So the quick conclusion to your numbers seems indicated that mongodb is more efficient for both reading and writing, except for 2 cases

Re: [openstack-dev] [Ceilometer] Performance tests of ceilometer-collector and ceilometer-api with different backends

I am not sure if I read the 'Testing api' section correctly. Is that table in seconds? If so a REST API that takes over two minutes (sample-list for Hbase, meter-list in Mongo) doesn't sound very good. Tim, Joe, in api tests values are in seconds. It's known issues and we will log and meter

[openstack-dev] [Ceilometer] Performance tests of ceilometer-collector and ceilometer-api with different backends

Hi team! In light of discussions about ceilometer backends, we decided to test performance of different storage backends with collector and api services because these services depend on backends availability. For the collector testing we are using not completely real data, we are generating

Re: [openstack-dev] [Ceilometer]

Hi! In this method q is query argument and used for filtering response. In code you may set this parameter with list of dicts, like this: q=[{field: resource_id, value: a, op: eq}] More examples of queries at