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Posted to commits@nifi.apache.org by "Aldrin Piri (JIRA)" <ji...@apache.org> on 2015/11/18 15:24:11 UTC

[jira] [Commented] (NIFI-1176) GetTwitter can cause OOME with small heaps if backpressure applied

    [ https://issues.apache.org/jira/browse/NIFI-1176?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15011070#comment-15011070 ] 

Aldrin Piri commented on NIFI-1176:
-----------------------------------

Reviewing

> GetTwitter can cause OOME with small heaps if backpressure applied
> ------------------------------------------------------------------
>
>                 Key: NIFI-1176
>                 URL: https://issues.apache.org/jira/browse/NIFI-1176
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Extensions
>            Reporter: Mark Payne
>            Assignee: Mark Payne
>             Fix For: 0.4.0
>
>         Attachments: 0001-NIFI-1176-Use-a-smaller-internal-blocking-queue-size.patch
>
>
> GetTwitter queues up a lot of data in the background and then transfers the data via FlowFile when triggered to run. However, if backpressure is applied the queue can grow to the point of 100,000 tweets. We need to bring this down to a couple thousand max.



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