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https://issues.apache.org/jira/browse/FLINK-8553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16363521#comment-16363521
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ASF GitHub Bot commented on FLINK-8553:
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Github user bowenli86 commented on the issue:
https://github.com/apache/flink/pull/5418
cc @zentol
> switch flink-metrics-datadog to async mode
> ------------------------------------------
>
> Key: FLINK-8553
> URL: https://issues.apache.org/jira/browse/FLINK-8553
> Project: Flink
> Issue Type: Improvement
> Components: Metrics
> Affects Versions: 1.4.0
> Reporter: Bowen Li
> Assignee: Bowen Li
> Priority: Major
> Fix For: 1.5.0
>
>
> Even though currently flink-metrics-datadog is designed as `fire-and-forget`,
> it's still using sync calls which may block or slow down core. Need to switch
> it to async mode.
> cc [~Zentol]
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