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https://issues.apache.org/jira/browse/YUNIKORN-2322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rainie Li updated YUNIKORN-2322:
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Description:
We are seeing service stuck when latency increases, even cluster has resource,
YuniKorn will not be able to schedule apps. We have to manually restart
YuniKorn.
we did profiling to find out most time are used by *tryReservedAllocate.*
Attached ** profiling screenshot and service latency data.
was:
We are seeing service stuck when latency increases, even cluster has resource,
YuniKorn will not be able to schedule apps. We have to manually restart
YuniKorn.
we did profiling to find out most time are used by *tryReservedAllocate*
> Investigate YuniKorn stuck when scheduling latency is high
> ----------------------------------------------------------
>
> Key: YUNIKORN-2322
> URL: https://issues.apache.org/jira/browse/YUNIKORN-2322
> Project: Apache YuniKorn
> Issue Type: Task
> Components: core - common
> Reporter: Rainie Li
> Assignee: Rainie Li
> Priority: Major
> Attachments: Screenshot 2024-01-10 at 4.31.52 PM.png, Screenshot
> 2024-01-10 at 4.33.40 PM.png
>
>
> We are seeing service stuck when latency increases, even cluster has
> resource, YuniKorn will not be able to schedule apps. We have to manually
> restart YuniKorn.
> we did profiling to find out most time are used by *tryReservedAllocate.*
> Attached ** profiling screenshot and service latency data.
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