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From "Siddharth Wagle (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (AMBARI-12248) Metrics API result set contains a lot of data outside the requested time range
Date Mon, 20 Jul 2015 23:53:04 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-12248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Wagle resolved AMBARI-12248.
--------------------------------------
    Resolution: Fixed

Pushed to branch-2.1

> Metrics API result set contains a lot of data outside the requested time range
> ------------------------------------------------------------------------------
>
>                 Key: AMBARI-12248
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12248
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.0.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>            Priority: Critical
>             Fix For: 2.1.1
>
>         Attachments: buggy-cpu-graph-api-call.png
>
>
> When I access the Host Details page for :
> {code}
> http://172.22.76.13:8080/api/v1/clusters/leapsec/hosts/leapsec-rhel6-11.openstacklocal?fields=metrics/cpu/cpu_user[1436028521,1436032121,15],metrics/cpu/cpu_wio[1436028521,1436032121,15],metrics/cpu/cpu_nice[1436028521,1436032121,15],metrics/cpu/cpu_aidle[1436028521,1436032121,15],metrics/cpu/cpu_system[1436028521,1436032121,15],metrics/cpu/cpu_idle[1436028521,1436032121,15]&_=1435698892786
> {code}
> However, look at the screenshot. The start time (1435946268) and using the standard +3600
seconds for the end time (1435949868), the following call was made:
> {code}
> http://172.22.76.13:8080/api/v1/clusters/leapsec/hosts/leapsec-rhel6-11.openstacklocal?fields=metrics/cpu/cpu_user[1435946268,1435949868,15],metrics/cpu/cpu_wio[1435946268,1435949868,15],metrics/cpu/cpu_nice[1435946268,1435949868,15],metrics/cpu/cpu_aidle[1435946268,1435949868,15],metrics/cpu/cpu_system[1435946268,1435949868,15],metrics/cpu/cpu_idle[1435946268,1435949868,15]&_=1435698626557
> {code}
> This resulted in 13.6MB of data transferred in 12.05s.  The result set size is exactly
consistent with what is in the screenshot.
> Note that this result set contained a bunch of data that are *outside* of the time window
specified [1435946268,1435949868).



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