Re: [Users] oVirt-sdk to fetch individual cpu stats

Hi Deepthi, On 09/06/2013 01:12 PM, Deepthi Dharwar wrote: > Hi, > > I was trying to get the cpu statistics of a host using the oVirt python > sdk. But beyond a point I am unable to deference to the actual cpu stats > field and the data. > > h_list = api.hosts.list() > for h in h_list: > y = h.statistics.list() > for i in y: > print i.get_values() > > O/P: > > <ovirtsdk.xml.params.Values object at 0x22cbd90> > <ovirtsdk.xml.params.Values object at 0x22cbb90> > <ovirtsdk.xml.params.Values object at 0x22cba90> > <ovirtsdk.xml.params.Values object at 0x22cba10> > <ovirtsdk.xml.params.Values object at 0x22cbf10> > > Can some one please let me know how I can get individual fields like > cpu.current.system or cpu.current.idle stats from here. you can use sdk client side filtering on collections using map based constraints [1], just note that you cannot use same constrain (name) twice [2] as following entry will always override the former one, to work this out, just use your private inline filtering [3] (it will have same complexity as using sdk filtering) [1] for h in h_list: statistics = h.statistics.list(**{ 'name':'cpu.current.system' } ) for statistic in statistics: print "%s=%0.4f %s" % ( statistic.get_name(), statistic.get_values().get_value()[0].datum, statistics[0].get_unit() ) [2] statistics = h.statistics.list(**{ 'name':'cpu.current.system', 'name':'cpu.current.idle' } ) [3] h_list = api.hosts.list() stats_to_show = ['cpu.current.system', 'cpu.current.idle'] for h in h_list: statistics = h.statistics.list() for statistic in statistics: if statistic.get_name() in stats_to_show: print "%s=%0.4f %s" % ( statistic.get_name(), statistic.get_values().get_value()[0].datum , statistics[0].get_unit() ) hope it helps. > > Thanks! > Deepthi >