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Posted to issues@flink.apache.org by "Robert Metzger (Jira)" <ji...@apache.org> on 2020/12/08 06:40:09 UTC

[jira] [Updated] (FLINK-19487) Checkpoint start delay is always zero for single channel tasks

     [ https://issues.apache.org/jira/browse/FLINK-19487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Metzger updated FLINK-19487:
-----------------------------------
    Fix Version/s:     (was: 1.12.0)
                   1.13.0

> Checkpoint start delay is always zero for single channel tasks
> --------------------------------------------------------------
>
>                 Key: FLINK-19487
>                 URL: https://issues.apache.org/jira/browse/FLINK-19487
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Checkpointing, Runtime / Metrics
>    Affects Versions: 1.11.2
>            Reporter: Piotr Nowojski
>            Assignee: Piotr Nowojski
>            Priority: Minor
>             Fix For: 1.13.0
>
>
> In {{CheckpointBarrierAligner}} we are marking start of the checkpoint only if the number of channels is more than 1. As a result of this, {{checkpointStartDelay}} is never updated.



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