On 05/02/2012 07:19 AM, Mark McLoughlin wrote: > 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 Thanks : http://wiki.openstack.org/EfficientMetering?action=diff&rev2=49&rev1=48 > > Cheers, > Mark. >
-- Loïc Dachary Chief Research Officer // eNovance labs http://labs.enovance.com // ✉ l...@enovance.com ☎ +33 1 49 70 99 82 _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
