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https://issues.apache.org/jira/browse/FLINK-20309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski closed FLINK-20309.
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Resolution: Duplicate
As before, this is most likely a duplicate of FLINK-20654 (corrupted stream may
lead to duplicates/out of order issues if bytes aligned in just right incorrect
way).
It was hopefully fixed on 30.01.2021 with the following commits:
{quote}
yet another fix merged to master as a23744795d9
Back-ported to 1.12 as f460a57c5e3
{quote}
> UnalignedCheckpointTestBase.execute is failed
> ---------------------------------------------
>
> Key: FLINK-20309
> URL: https://issues.apache.org/jira/browse/FLINK-20309
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Checkpointing
> Affects Versions: 1.12.0, 1.13.0
> Reporter: Jark Wu
> Assignee: Arvid Heise
> Priority: Major
> Labels: pull-request-available, test-stability
> Fix For: 1.12.2, 1.13.0
>
>
> https://dev.azure.com/imjark/Flink/_build/results?buildId=345&view=logs&j=0a15d512-44ac-5ba5-97ab-13a5d066c22c&t=634cd701-c189-5dff-24cb-606ed884db87
> {code}
> [ERROR] Failures:
> [ERROR]
> org.apache.flink.test.checkpointing.UnalignedCheckpointITCase.execute[Parallel
> cogroup, p =
> 10](org.apache.flink.test.checkpointing.UnalignedCheckpointITCase)
> [ERROR] Run 1:
> UnalignedCheckpointITCase.execute:153->UnalignedCheckpointTestBase.execute:123
> NUM_OUT_OF_ORDER
> Expected: <0L>
> but: was <10063L>
> [ERROR] Run 2:
> UnalignedCheckpointITCase.execute:153->UnalignedCheckpointTestBase.execute:125
> NUM_LOST
> Expected: <0L>
> but: was <10037L>
> [INFO]
> [INFO]
> [ERROR] Tests run: 1592, Failures: 1, Errors: 0, Skipped: 44
> {code}
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