[jira] [Updated] (BEAM-8212) StatefulParDoFn creates GC timers for every record

2020-06-10 Thread Beam JIRA Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/BEAM-8212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Beam JIRA Bot updated BEAM-8212:

Labels:   (was: stale-assigned)

> StatefulParDoFn creates GC timers for every record 
> ---
>
> Key: BEAM-8212
> URL: https://issues.apache.org/jira/browse/BEAM-8212
> Project: Beam
>  Issue Type: Bug
>  Components: runner-core
>Reporter: Akshay Iyangar
>Priority: P2
>
> Hi 
> So currently the StatefulParDoFn create timers for all the records.
> [https://github.com/apache/beam/blob/master/runners/core-java/src/main/java/org/apache/beam/runners/core/StatefulDoFnRunner.java#L211]
> This becomes a problem if you are using GlobalWindows for streaming where 
> these timers get created and never get closed since the window will never 
> close.
> This is a problem especially if your memory bound in rocksDB where these 
> timers take up potential space and sloe the pipelines considerably.
> Was wondering that if the pipeline runs in global windows we should avoid 
> adding timers to it at all?
>  
>  
>  



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[jira] [Updated] (BEAM-8212) StatefulParDoFn creates GC timers for every record

2020-06-01 Thread Kenneth Knowles (Jira)


 [ 
https://issues.apache.org/jira/browse/BEAM-8212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kenneth Knowles updated BEAM-8212:
--
Labels: stale-assigned  (was: )

> StatefulParDoFn creates GC timers for every record 
> ---
>
> Key: BEAM-8212
> URL: https://issues.apache.org/jira/browse/BEAM-8212
> Project: Beam
>  Issue Type: Bug
>  Components: runner-core
>Reporter: Akshay Iyangar
>Assignee: Akshay Iyangar
>Priority: P2
>  Labels: stale-assigned
>
> Hi 
> So currently the StatefulParDoFn create timers for all the records.
> [https://github.com/apache/beam/blob/master/runners/core-java/src/main/java/org/apache/beam/runners/core/StatefulDoFnRunner.java#L211]
> This becomes a problem if you are using GlobalWindows for streaming where 
> these timers get created and never get closed since the window will never 
> close.
> This is a problem especially if your memory bound in rocksDB where these 
> timers take up potential space and sloe the pipelines considerably.
> Was wondering that if the pipeline runs in global windows we should avoid 
> adding timers to it at all?
>  
>  
>  



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[jira] [Updated] (BEAM-8212) StatefulParDoFn creates GC timers for every record

2020-03-11 Thread Akshay Iyangar (Jira)


 [ 
https://issues.apache.org/jira/browse/BEAM-8212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Akshay Iyangar updated BEAM-8212:
-
Status: Open  (was: Triage Needed)

> StatefulParDoFn creates GC timers for every record 
> ---
>
> Key: BEAM-8212
> URL: https://issues.apache.org/jira/browse/BEAM-8212
> Project: Beam
>  Issue Type: Bug
>  Components: runner-core
>Reporter: Akshay Iyangar
>Priority: Major
>
> Hi 
> So currently the StatefulParDoFn create timers for all the records.
> [https://github.com/apache/beam/blob/master/runners/core-java/src/main/java/org/apache/beam/runners/core/StatefulDoFnRunner.java#L211]
> This becomes a problem if you are using GlobalWindows for streaming where 
> these timers get created and never get closed since the window will never 
> close.
> This is a problem especially if your memory bound in rocksDB where these 
> timers take up potential space and sloe the pipelines considerably.
> Was wondering that if the pipeline runs in global windows we should avoid 
> adding timers to it at all?
>  
>  
>  



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[jira] [Updated] (BEAM-8212) StatefulParDoFn creates GC timers for every record

2019-09-26 Thread Jira


 [ 
https://issues.apache.org/jira/browse/BEAM-8212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ismaël Mejía updated BEAM-8212:
---
Component/s: (was: beam-community)
 runner-core

> StatefulParDoFn creates GC timers for every record 
> ---
>
> Key: BEAM-8212
> URL: https://issues.apache.org/jira/browse/BEAM-8212
> Project: Beam
>  Issue Type: Bug
>  Components: runner-core
>Reporter: Akshay Iyangar
>Priority: Major
>
> Hi 
> So currently the StatefulParDoFn create timers for all the records.
> [https://github.com/apache/beam/blob/master/runners/core-java/src/main/java/org/apache/beam/runners/core/StatefulDoFnRunner.java#L211]
> This becomes a problem if you are using GlobalWindows for streaming where 
> these timers get created and never get closed since the window will never 
> close.
> This is a problem especially if your memory bound in rocksDB where these 
> timers take up potential space and sloe the pipelines considerably.
> Was wondering that if the pipeline runs in global windows we should avoid 
> adding timers to it at all?
>  
>  
>  



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