[jira] [Updated] (HIVE-20147) Hive streaming ingest is contented on synchronized logging

2018-07-13 Thread Prasanth Jayachandran (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-20147:
-
   Resolution: Fixed
Fix Version/s: 3.2.0
   4.0.0
   Status: Resolved  (was: Patch Available)

Committed to master and branch-3. Thanks for the review!

> Hive streaming ingest is contented on synchronized logging
> --
>
> Key: HIVE-20147
> URL: https://issues.apache.org/jira/browse/HIVE-20147
> Project: Hive
>  Issue Type: Bug
>  Components: Streaming, Transactions
>Affects Versions: 4.0.0, 3.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
>Priority: Major
> Fix For: 4.0.0, 3.2.0
>
> Attachments: HIVE-20147.1.patch, Screen Shot 2018-07-11 at 4.17.27 
> PM.png, sync-logger-contention.svg
>
>
> In one of the observed profile, >30% time spent on synchronized logging. See 
> attachment. 
> We should use async logging for hive streaming ingest by default.  !Screen 
> Shot 2018-07-11 at 4.17.27 PM.png!



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[jira] [Updated] (HIVE-20147) Hive streaming ingest is contented on synchronized logging

2018-07-12 Thread Prasanth Jayachandran (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-20147:
-
Attachment: HIVE-20147.1.patch

> Hive streaming ingest is contented on synchronized logging
> --
>
> Key: HIVE-20147
> URL: https://issues.apache.org/jira/browse/HIVE-20147
> Project: Hive
>  Issue Type: Bug
>  Components: Streaming, Transactions
>Affects Versions: 4.0.0, 3.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
>Priority: Major
> Attachments: HIVE-20147.1.patch, Screen Shot 2018-07-11 at 4.17.27 
> PM.png, sync-logger-contention.svg
>
>
> In one of the observed profile, >30% time spent on synchronized logging. See 
> attachment. 
> We should use async logging for hive streaming ingest by default.  !Screen 
> Shot 2018-07-11 at 4.17.27 PM.png!



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[jira] [Updated] (HIVE-20147) Hive streaming ingest is contented on synchronized logging

2018-07-12 Thread Prasanth Jayachandran (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-20147:
-
Status: Patch Available  (was: Open)

> Hive streaming ingest is contented on synchronized logging
> --
>
> Key: HIVE-20147
> URL: https://issues.apache.org/jira/browse/HIVE-20147
> Project: Hive
>  Issue Type: Bug
>  Components: Streaming, Transactions
>Affects Versions: 4.0.0, 3.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
>Priority: Major
> Attachments: HIVE-20147.1.patch, Screen Shot 2018-07-11 at 4.17.27 
> PM.png, sync-logger-contention.svg
>
>
> In one of the observed profile, >30% time spent on synchronized logging. See 
> attachment. 
> We should use async logging for hive streaming ingest by default.  !Screen 
> Shot 2018-07-11 at 4.17.27 PM.png!



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[jira] [Updated] (HIVE-20147) Hive streaming ingest is contented on synchronized logging

2018-07-11 Thread Eugene Koifman (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eugene Koifman updated HIVE-20147:
--
Component/s: Transactions

> Hive streaming ingest is contented on synchronized logging
> --
>
> Key: HIVE-20147
> URL: https://issues.apache.org/jira/browse/HIVE-20147
> Project: Hive
>  Issue Type: Bug
>  Components: Streaming, Transactions
>Affects Versions: 4.0.0, 3.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
>Priority: Major
> Attachments: Screen Shot 2018-07-11 at 4.17.27 PM.png, 
> sync-logger-contention.svg
>
>
> In one of the observed profile, >30% time spent on synchronized logging. See 
> attachment. 
> We should use async logging for hive streaming ingest by default.  !Screen 
> Shot 2018-07-11 at 4.17.27 PM.png!



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[jira] [Updated] (HIVE-20147) Hive streaming ingest is contented on synchronized logging

2018-07-11 Thread Prasanth Jayachandran (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-20147:
-
Attachment: sync-logger-contention.svg

> Hive streaming ingest is contented on synchronized logging
> --
>
> Key: HIVE-20147
> URL: https://issues.apache.org/jira/browse/HIVE-20147
> Project: Hive
>  Issue Type: Bug
>  Components: Streaming
>Affects Versions: 4.0.0, 3.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
>Priority: Major
> Attachments: Screen Shot 2018-07-11 at 4.17.27 PM.png, 
> sync-logger-contention.svg
>
>
> In one of the observed profile, >30% time spent on synchronized logging. See 
> attachment. 
> We should use async logging for hive streaming ingest by default.  !Screen 
> Shot 2018-07-11 at 4.17.27 PM.png!



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