[
https://issues.apache.org/jira/browse/BEAM-7820?focusedWorklogId=284525&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-284525
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ASF GitHub Bot logged work on BEAM-7820:
----------------------------------------
Author: ASF GitHub Bot
Created on: 29/Jul/19 20:40
Start Date: 29/Jul/19 20:40
Worklog Time Spent: 10m
Work Description: rohdesamuel commented on pull request #9186:
[BEAM-7820] Add hot key detection to Batch Dataflow Worker
URL: https://github.com/apache/beam/pull/9186
This adds the logic to log any hot key detection received from the Dataflow
Service. It is configured to throttle logging for every WorkItem every 5
minutes.
------------------------
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Issue Time Tracking
-------------------
Worklog Id: (was: 284525)
Time Spent: 1h 10m (was: 1h)
> Add hot key detection to Dataflow Runner
> ----------------------------------------
>
> Key: BEAM-7820
> URL: https://issues.apache.org/jira/browse/BEAM-7820
> Project: Beam
> Issue Type: New Feature
> Components: runner-dataflow
> Reporter: Sam Rohde
> Assignee: Sam Rohde
> Priority: Minor
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> This tracks adding hot key detection in the Dataflow Runner.
> There are times when a user's pipeline spuriously slows down due to hot keys.
> During these times, users are unable to see under the hood at what the
> pipeline is doing. This adds hot key detection to show the user when their
> pipeline has a hot key.
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