[jira] [Assigned] (SPARK-40096) Finalize shuffle merge slow due to connection creation fails

2022-09-22 Thread Mridul Muralidharan (Jira)


 [ 
https://issues.apache.org/jira/browse/SPARK-40096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mridul Muralidharan reassigned SPARK-40096:
---

Assignee: Wan Kun

> Finalize shuffle merge slow due to connection creation fails
> 
>
> Key: SPARK-40096
> URL: https://issues.apache.org/jira/browse/SPARK-40096
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Affects Versions: 3.3.0
>Reporter: Wan Kun
>Assignee: Wan Kun
>Priority: Major
>
> *How to reproduce this issue*
>  * Enable push based shuffle
>  * Remove some merger nodes before sending finalize RPCs
>  * Driver try to connect those merger shuffle services and send finalize RPC 
> one by one, each connection creation will timeout after 
> SPARK_NETWORK_IO_CONNECTIONCREATIONTIMEOUT_KEY (120s by default)
>  
> We can send these RPCs in *shuffleMergeFinalizeScheduler*  thread pool and 
> handle the connection creation exception



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[jira] [Assigned] (SPARK-40096) Finalize shuffle merge slow due to connection creation fails

2022-08-15 Thread Apache Spark (Jira)


 [ 
https://issues.apache.org/jira/browse/SPARK-40096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-40096:


Assignee: (was: Apache Spark)

> Finalize shuffle merge slow due to connection creation fails
> 
>
> Key: SPARK-40096
> URL: https://issues.apache.org/jira/browse/SPARK-40096
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Affects Versions: 3.3.0
>Reporter: Wan Kun
>Priority: Major
>
> *How to reproduce this issue*
>  * Enable push based shuffle
>  * Remove some merger nodes before sending finalize RPCs
>  * Driver try to connect those merger shuffle services and send finalize RPC 
> one by one, each connection creation will timeout after 
> SPARK_NETWORK_IO_CONNECTIONCREATIONTIMEOUT_KEY (120s by default)
>  
> We can send these RPCs in *shuffleMergeFinalizeScheduler*  thread pool and 
> handle the connection creation exception



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[jira] [Assigned] (SPARK-40096) Finalize shuffle merge slow due to connection creation fails

2022-08-15 Thread Apache Spark (Jira)


 [ 
https://issues.apache.org/jira/browse/SPARK-40096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-40096:


Assignee: Apache Spark

> Finalize shuffle merge slow due to connection creation fails
> 
>
> Key: SPARK-40096
> URL: https://issues.apache.org/jira/browse/SPARK-40096
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Affects Versions: 3.3.0
>Reporter: Wan Kun
>Assignee: Apache Spark
>Priority: Major
>
> *How to reproduce this issue*
>  * Enable push based shuffle
>  * Remove some merger nodes before sending finalize RPCs
>  * Driver try to connect those merger shuffle services and send finalize RPC 
> one by one, each connection creation will timeout after 
> SPARK_NETWORK_IO_CONNECTIONCREATIONTIMEOUT_KEY (120s by default)
>  
> We can send these RPCs in *shuffleMergeFinalizeScheduler*  thread pool and 
> handle the connection creation exception



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