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Posted to issues@drill.apache.org by "Deneche A. Hakim (JIRA)" <ji...@apache.org> on 2015/05/14 03:37:59 UTC
[jira] [Assigned] (DRILL-3046) Memory Leak after cancelling a query
[ https://issues.apache.org/jira/browse/DRILL-3046?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Deneche A. Hakim reassigned DRILL-3046:
---------------------------------------
Assignee: Deneche A. Hakim (was: Venki Korukanti)
> Memory Leak after cancelling a query
> ------------------------------------
>
> Key: DRILL-3046
> URL: https://issues.apache.org/jira/browse/DRILL-3046
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Affects Versions: 1.0.0
> Reporter: Rahul Challapalli
> Assignee: Deneche A. Hakim
> Priority: Critical
> Fix For: 1.0.0
>
> Attachments: DRILL-3046.1.patch.txt, memleak.json
>
>
> git.commit.id.abbrev=d10769f
> There seems to be a memory leak after cancelling the query immediately after it is started
> {code}
> 0: jdbc:drill:schema=dfs_eea> select * from sys.memory;
> +------------+------------+--------------+------------+----------------+--------------------+------------+
> | hostname | user_port | heap_current | heap_max | direct_current | jvm_direct_current | direct_max |
> +------------+------------+--------------+------------+----------------+--------------------+------------+
> | qa-node191.qa.lab | 31010 | 171717928 | 4151836672 | 11799087 | 100676662 | 34359738368 |
> | qa-node190.qa.lab | 31010 | 286131528 | 4151836672 | 7750365 | 50345014 | 34359738368 |
> +------------+------------+--------------+------------+----------------+--------------------+------------+
> 2 rows selected (1.022 seconds)
> 0: jdbc:drill:schema=dfs_eea> select * from `memleak.json`;
> Error: SQL statement execution canceled; resultSet closed. (state=,code=0)
> 0: jdbc:drill:schema=dfs_eea> select * from sys.memory;
> +------------+------------+--------------+------------+----------------+--------------------+------------+
> | hostname | user_port | heap_current | heap_max | direct_current | jvm_direct_current | direct_max |
> +------------+------------+--------------+------------+----------------+--------------------+------------+
> | qa-node190.qa.lab | 31010 | 293009856 | 4151836672 | 7750365 | 83899446 | 34359738368 |
> | qa-node191.qa.lab | 31010 | 633074864 | 4151836672 | 4307525428 | 4479530038 | 34359738368 |
> +------------+------------+--------------+------------+----------------+--------------------+------------+
> 2 rows selected (0.775 seconds)
> {code}
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