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https://issues.apache.org/jira/browse/DRILL-1926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jacques Nadeau updated DRILL-1926:
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Fix Version/s: 0.8.0
> Fix back pressure logic
> -----------------------
>
> Key: DRILL-1926
> URL: https://issues.apache.org/jira/browse/DRILL-1926
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Reporter: Yuliya Feldman
> Assignee: Yuliya Feldman
> Fix For: 0.8.0
>
>
> While enqueueing coming requests in UnlimitedRawBatchBuffer replies to the
> sender(s) will queue up only if size of the queue is equal to soft limit and
> not when it is >= softlimit - which means it will work only once, while
> requests will be piling up.
> Also improving logic of sending responses back to the senders by not just
> sending them in one shot that can create flood of requests again, but in
> batches based on difference between softlimit and queue size
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