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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4422) Convert all time interval measurements to System.nanoTime()
Date Wed, 15 Mar 2017 16:58:41 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4422?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15926568#comment-15926568
] 

ASF GitHub Bot commented on FLINK-4422:
---------------------------------------

Github user StephanEwen commented on the issue:

    https://github.com/apache/flink/pull/3384
  
    Merging this...


> Convert all time interval measurements to System.nanoTime()
> -----------------------------------------------------------
>
>                 Key: FLINK-4422
>                 URL: https://issues.apache.org/jira/browse/FLINK-4422
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Core
>            Reporter: Stephan Ewen
>            Assignee: Jin Mingjian
>            Priority: Minor
>
> In contrast to {{System.currentTimeMillis()}}, {{System.nanoTime()}} is monotonous. To
measure delays and time intervals, {{System.nanoTime()}} is hence reliable, while {{System.currentTimeMillis()}}
is not.



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