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https://issues.apache.org/jira/browse/FLINK-10047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17329068#comment-17329068
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Flink Jira Bot commented on FLINK-10047:
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This critical issue is unassigned and itself and all of its Sub-Tasks have not
been updated for 7 days. So, it has been labeled "stale-critical". If this
ticket is indeed critical, please either assign yourself or give an update.
Afterwards, please remove the label. In 7 days the issue will be deprioritized.
> Checkpointing takes much longer with credit base flow control.
> --------------------------------------------------------------
>
> Key: FLINK-10047
> URL: https://issues.apache.org/jira/browse/FLINK-10047
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Network
> Affects Versions: 1.5.0, 1.5.1, 1.5.2
> Reporter: Piotr Nowojski
> Priority: Critical
> Labels: stale-critical
>
> As reported by an user, in some scenario it looks like checkpointing takes
> significantly more time (~40 minutes compared to ~2 minutes in Flink 1.4).
> Probably throughput is also lower.
> We are waiting for more logs with detailed Flink's metrics to get more
> insight.
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