They are stored in memory. There's no history. For KVM there was/is a bug in cpu stats where it grabs an average since uptime.
https://issues.apache.org/jira/browse/CLOUDSTACK-8247?filter=-1 It should be do-able to reset this concurrent hashmap to zero via api call if someone wants to add that feature. On Tue, Mar 17, 2015 at 1:48 PM, Somesh Naidu <somesh.na...@citrix.com> wrote: > Lucian, > > These values get collected every minute (controlled by global config > vm.stats.interval) from the hypervisor. > > These values do not seem to be persisted in DB. I guess there won't be a need > to reset these. > > Somesh > CloudPlatform Escalations > Citrix Systems, Inc. > > > -----Original Message----- > From: Nux! [mailto:n...@li.nux.ro] > Sent: Tuesday, March 17, 2015 2:31 PM > To: dev@cloudstack.apache.org > Subject: Reset instance "Statistics" > > Hello, > > Anyone knows how often these values get reset or if at all? > http://img.nux.ro/fK7-Selection_016.png > > I'm interested in tracking some of these values, but on a monthly basis or so. > > Lucian > > -- > Sent from the Delta quadrant using Borg technology! > > Nux! > www.nux.ro