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From "Matthew Jacobs (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (IMPALA-2038) Create Derived Metric Type
Date Mon, 19 Jun 2017 23:25:00 GMT

     [ https://issues.apache.org/jira/browse/IMPALA-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthew Jacobs resolved IMPALA-2038.
------------------------------------
       Resolution: Not A Problem
    Fix Version/s: Product Backlog

> Create Derived Metric Type
> --------------------------
>
>                 Key: IMPALA-2038
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2038
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Product Backlog
>            Reporter: Martin Grund
>            Priority: Minor
>              Labels: ramp-up
>             Fix For: Product Backlog
>
>
> We should add a new metric type that can be defined as a derived metric from one or more
input sources. One example is a ratio metric that divides to count values.
> A possible consumer is the HDFS FD caching hit/miss ratio that is currently defined as
a stats metric.



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