Sure. https://issues.apache.org/jira/browse/AMBARI-15936
> On Apr 16, 2016, at 23:09, Siddharth Wagle <[email protected]> wrote: > > Hi Cyril, > > Could you kindly open an Apache Jira with details like: > > - Ambari version > - Number of cores > - OS for the host > > Note: AMS supports (._avg, ._sum, ._max, ._min) as the aggregate functions > for any metrics requested. > > We have made numerous fixes recently to AMS including new Grafana UI > scheduled for 2.2.2 release. I haven't found any recent known issues for CPU > charts, following are relevant ones that are known: > > https://issues.apache.org/jira/browse/AMBARI-12519 > <https://issues.apache.org/jira/browse/AMBARI-12519> > https://issues.apache.org/jira/browse/AMBARI-12825 > <https://issues.apache.org/jira/browse/AMBARI-12825> > https://issues.apache.org/jira/browse/AMBARI-8662 > <https://issues.apache.org/jira/browse/AMBARI-8662> > > > BR, > Sid > > From: Cyril Scetbon <[email protected]> > Sent: Saturday, April 16, 2016 7:16 PM > To: [email protected] > Subject: Cluster CPU widget is wrong > > Hi, > > I'm using HDP 2.4 to run Yarn applications. When I look at my current > NodeManagers CPU, the consumption is low. However on Ambari interface, the > default "Cluster CPU“ widget displays a high CPU (91%). When I check the > expression used, it uses cpu_idle._sum (see > http://picpaste.com/Screen_Shot_2016-04-16_at_22.13.43-gS4XsIGb.png > <http://picpaste.com/Screen_Shot_2016-04-16_at_22.13.43-gS4XsIGb.png>) which > is a metric that I can't find if I try to create a new widget > http://picpaste.com/Screen_Shot_2016-04-16_at_22.09.56-DJK3v4Wd.png > <http://picpaste.com/Screen_Shot_2016-04-16_at_22.09.56-DJK3v4Wd.png> > Can it be the reason why the CPU consumption displayed is totally wrong ? Is > it a known bug ? > > Thanks > > >
