[jira] [Assigned] (CARBONDATA-2203) record detailed metrics information during carbon processing

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

wangsen reassigned CARBONDATA-2203:
-----------------------------------

    Assignee: wangsen

> record detailed metrics information during carbon processing
> ------------------------------------------------------------
>
>                 Key: CARBONDATA-2203
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2203
>             Project: CarbonData
>          Issue Type: Improvement
>            Reporter: xuchuanyin
>            Assignee: wangsen
>            Priority: Major
>
> We need to record more detailed information during carbondata processing (query & load).
> These information can be used:
>  # for figuring out the possible performance problems in carbondata
>  # for tuning
>  # as input for some adaptive strategy
> Here are some examples:
> For data query:
>  # Time costs for sql parse/optimize/plan
>  # Time to load&read metadata
>  # Time to schedule
>  # Time to execute
>  # ...
> For data loading:
>  # Time to schedule
>  # Time to execute
>  # Disk spill amount
>  # ...

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