Hey, On Tue, 2012-05-01 at 23:05 +0200, Loic Dachary wrote: > On 05/01/2012 06:13 PM, Mark McLoughlin wrote: > > Hi Loic, > > > > On Mon, 2012-04-30 at 12:15 +0200, Loic Dachary wrote: > > - I agree that we don't want to go too far with aggregation and lose > > useful data like which instances have been running as opposed to > > just how many instance minutes a given tenant has consumed > > > > Another aspect of aggregation to think about is aggregation over > > time - e.g. I might like to see my hourly network usage has varied > > over the last week, or how my daily usage has varied over the last > > month, but I probably don't care so much about my hourly usage on a > > specific day 3 months ago > > > > oVirt's equivalent of a metering service does this kind of > > aggregation as follows: > > > > http://www.ovirt.org/wiki/Ovirt_DWH > > > > * Sample data is collected at the end of every minute and is > > kept for up to 48 hours. > > * Hourly level is aggregated every hour for the hour before > > last and is kept for 2 months. > > * Daily level is aggregated every day for the day before last > > and is kept for 5 years. > Where can I read a description of the corresponding database ?
Here FWIW: http://goo.gl/3Bqct Cheers, Mark. _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : [email protected] Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
