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https://issues.apache.org/jira/browse/NIFI-3479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15867865#comment-15867865
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ASF GitHub Bot commented on NIFI-3479:
--------------------------------------
GitHub user markap14 opened a pull request:
https://github.com/apache/nifi/pull/1511
NIFI-3479: Updated StandardProvenanceEventRecord to incorporate 'chil…
…dFlowFiles' and 'parentFlowFiles' in the hashCode() method. This allows
many CLONE provenance Events to be added to the same Hash Set without them all
colliding
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You can merge this pull request into a Git repository by running:
$ git pull https://github.com/markap14/nifi NIFI-3479
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/nifi/pull/1511.patch
To close this pull request, make a commit to your master/trunk branch
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This closes #1511
----
commit 00bd24142c665af832224b18275bff7de41f889d
Author: Mark Payne <[email protected]>
Date: 2017-02-14T20:25:16Z
NIFI-3479: Updated StandardProvenanceEventRecord to incorporate
'childFlowFiles' and 'parentFlowFiles' in the hashCode() method. This allows
many CLONE provenance Events to be added to the same Hash Set without them all
colliding
----
> NiFi is very inefficient when cloning a relationship if many Provenance
> Events are generated
> --------------------------------------------------------------------------------------------
>
> Key: NIFI-3479
> URL: https://issues.apache.org/jira/browse/NIFI-3479
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Reporter: Mark Payne
> Assignee: Mark Payne
> Fix For: 1.2.0
>
>
> If I feed in a text file that has 10,000 lines to a SplitText Processor, the
> Processor will handle the file very quickly. However, if I then clone the
> 'splits' relationship to a second destination, the processor suddenly takes
> 18 seconds to process that same FlowFile.
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