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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/02/14 07:49:00 UTC

[jira] [Updated] (FLINK-16053) Remove redundant metrics in PyFlink

     [ https://issues.apache.org/jira/browse/FLINK-16053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-16053:
-----------------------------------
    Labels: pull-request-available  (was: )

> Remove redundant metrics in PyFlink
> -----------------------------------
>
>                 Key: FLINK-16053
>                 URL: https://issues.apache.org/jira/browse/FLINK-16053
>             Project: Flink
>          Issue Type: Improvement
>          Components: API / Python
>            Reporter: Dian Fu
>            Assignee: Dian Fu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>
> We have recorded the metrics about how many elements it has processed in Python UDF. This kind of information is not necessary as there is also this kind of information in the Java operator. I have performed a simple test and find that removing it could improve the performance about 5% - 10%.



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