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https://issues.apache.org/jira/browse/IGNITE-25509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17992701#comment-17992701
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Pavel Tupitsyn commented on IGNITE-25509:
-----------------------------------------
Merged to main:
https://github.com/apache/ignite-3/commit/a3a6022b989056af286d1f67b9ac53405bbd3ac8
> Data Streamer ignores backpressure in flush timer
> -------------------------------------------------
>
> Key: IGNITE-25509
> URL: https://issues.apache.org/jira/browse/IGNITE-25509
> Project: Ignite
> Issue Type: Bug
> Components: data streamer ai3
> Affects Versions: 3.0
> Reporter: Pavel Tupitsyn
> Assignee: Pavel Tupitsyn
> Priority: Major
> Labels: ignite-3
> Fix For: 3.1
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> When *StreamerSubscriber.flushBuffers* is invoked by *autoFlushInterval*, we
> do not check active batches and always send everything.
> As a result, in "slow consumer" scenario, active request count can grow
> without limit, overloading the server further.
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