[jira] [Commented] (NIFI-12757) Memory leak on Python side can result in OOMKiller killing python processes

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/NIFI-12757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17817783#comment-17817783 ] 

ASF subversion and git services commented on NIFI-12757:
--------------------------------------------------------

Commit b8d7b9c67722e465e9ac43facb148a4462051373 in nifi's branch refs/heads/main from Mark Payne
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=b8d7b9c677 ]

NIFI-12757: Issue GC commands to Python for FlowFileTransformResults and RecordTransformResults when no longer needed on Java side

This closes #8375

Signed-off-by: David Handermann <ex...@apache.org>


> Memory leak on Python side can result in OOMKiller killing python processes
> ---------------------------------------------------------------------------
>
>                 Key: NIFI-12757
>                 URL: https://issues.apache.org/jira/browse/NIFI-12757
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Core Framework
>            Reporter: Mark Payne
>            Assignee: Mark Payne
>            Priority: Blocker
>             Fix For: 2.0.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> There is a memory leak on the Python side that results in objects not being properly cleaned up when transform method is invoked. This ultimately leads to the Python process using large amounts of ram and often results in OOMKiller killing the process



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