[jira] [Updated] (SPARK-8101) Upgrade netty to avoid memory leak accord to netty #3837 issues

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-8101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated SPARK-8101:
-----------------------------
             Priority: Minor  (was: Major)
    Affects Version/s: 1.4.0

To 4.0.28-Final? Probably fine, are you making a PR to test this out? the question will be whether there is any risk of incompatibility.

> Upgrade netty to avoid memory leak accord to netty #3837 issues
> ---------------------------------------------------------------
>
>                 Key: SPARK-8101
>                 URL: https://issues.apache.org/jira/browse/SPARK-8101
>             Project: Spark
>          Issue Type: Improvement
>    Affects Versions: 1.4.0
>            Reporter: SuYan
>            Priority: Minor
>
> There is a direct buffer leak in netty, due to netty 4.0.23-Final not release threadlocal after netty already send message success.
> Please Ref: https://github.com/netty/netty/issues/3837



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