Hi everyone, I'm sorry for being late to the thread, but what about baremetal driver? Should it support the get_diagnostics() as well?
-- Best regards, Oleg Gelbukh On Thu, Dec 19, 2013 at 8:21 PM, Vladik Romanovsky < vladik.romanov...@enovance.com> wrote: > Ah, I think I've responded too fast, sorry. > > meter-list provides a list of various measurements that are being done per > resource. > sample-list provides a list of samples per every meter: ceilometer > sample-list --meter cpu_util -q resource_id=vm_uuid > These samples can be aggregated over a period of time per every meter and > resource: > ceilometer statistics -m cpu_util -q > 'timestamp>START;timestamp<=END;resource_id=vm_uuid' --period 3600 > > Vladik > > > > ----- Original Message ----- > > From: "Daniel P. Berrange" <berra...@redhat.com> > > To: "Vladik Romanovsky" <vladik.romanov...@enovance.com> > > Cc: "OpenStack Development Mailing List (not for usage questions)" < > openstack-dev@lists.openstack.org>, "John > > Garbutt" <j...@johngarbutt.com> > > Sent: Thursday, 19 December, 2013 10:37:27 AM > > Subject: Re: [openstack-dev] [nova] VM diagnostics - V3 proposal > > > > On Thu, Dec 19, 2013 at 03:47:30PM +0100, Vladik Romanovsky wrote: > > > I think it was: > > > > > > ceilometer sample-list -m cpu_util -q 'resource_id=vm_uuid' > > > > Hmm, a standard devstack deployment of ceilometer doesn't seem to > > record any performance stats at all - just shows me the static > > configuration parameters :-( > > > > ceilometer meter-list -q > 'resource_id=296b22c6-2a4d-4a8d-a7cd-2d73339f9c70' > > > +---------------------+-------+----------+--------------------------------------+----------------------------------+----------------------------------+ > > | Name | Type | Unit | Resource ID > > | | User ID | Project ID > > | | > > > +---------------------+-------+----------+--------------------------------------+----------------------------------+----------------------------------+ > > | disk.ephemeral.size | gauge | GB | > > | 296b22c6-2a4d-4a8d-a7cd-2d73339f9c70 | > 96f9a624a325473daf4cd7875be46009 | > > | ec26984024c1438e8e2f93dc6a8c5ad0 | > > | disk.root.size | gauge | GB | > > | 296b22c6-2a4d-4a8d-a7cd-2d73339f9c70 | > 96f9a624a325473daf4cd7875be46009 | > > | ec26984024c1438e8e2f93dc6a8c5ad0 | > > | instance | gauge | instance | > > | 296b22c6-2a4d-4a8d-a7cd-2d73339f9c70 | > 96f9a624a325473daf4cd7875be46009 | > > | ec26984024c1438e8e2f93dc6a8c5ad0 | > > | instance:m1.small | gauge | instance | > > | 296b22c6-2a4d-4a8d-a7cd-2d73339f9c70 | > 96f9a624a325473daf4cd7875be46009 | > > | ec26984024c1438e8e2f93dc6a8c5ad0 | > > | memory | gauge | MB | > > | 296b22c6-2a4d-4a8d-a7cd-2d73339f9c70 | > 96f9a624a325473daf4cd7875be46009 | > > | ec26984024c1438e8e2f93dc6a8c5ad0 | > > | vcpus | gauge | vcpu | > > | 296b22c6-2a4d-4a8d-a7cd-2d73339f9c70 | > 96f9a624a325473daf4cd7875be46009 | > > | ec26984024c1438e8e2f93dc6a8c5ad0 | > > > +---------------------+-------+----------+--------------------------------------+----------------------------------+----------------------------------+ > > > > > > If the admin user can't rely on ceilometer guaranteeing availability of > > the performance stats at all, then I think having an API in nova to > report > > them is in fact justifiable. In fact it is probably justifiable no matter > > what as a fallback way to check that VMs are doing in the fact of failure > > of ceilometer / part of the cloud infrastructure. > > > > Daniel > > -- > > |: http://berrange.com -o- > http://www.flickr.com/photos/dberrange/ :| > > |: http://libvirt.org -o- > http://virt-manager.org :| > > |: http://autobuild.org -o- > http://search.cpan.org/~danberr/ :| > > |: http://entangle-photo.org -o- > http://live.gnome.org/gtk-vnc :| > > > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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