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From "Deneche A. Hakim (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (DRILL-3732) Drill leaks memory if external sort hits out of disk space exception
Date Tue, 01 Sep 2015 22:42:46 GMT

     [ https://issues.apache.org/jira/browse/DRILL-3732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Deneche A. Hakim reassigned DRILL-3732:
---------------------------------------

    Assignee: Deneche A. Hakim  (was: Chris Westin)

> Drill leaks memory if external sort hits out of disk space exception
> --------------------------------------------------------------------
>
>                 Key: DRILL-3732
>                 URL: https://issues.apache.org/jira/browse/DRILL-3732
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>    Affects Versions: 1.2.0
>            Reporter: Victoria Markman
>            Assignee: Deneche A. Hakim
>            Priority: Critical
>             Fix For: 1.2.0
>
>         Attachments: drillbit.log
>
>
> Ran into it when running CTAS with partition by.
> Here is what reproduction looks like:
> {code}
> 0: jdbc:drill:schema=dfs> create table store_sales_4(ss_item_sk, ss_customer_sk, ss_cdemo_sk,
ss_hdemo_sk, s_sold_date_sk, ss_promo_sk) partition by (ss_promo_sk) as
> . . . . . . . . . . . . > select
> . . . . . . . . . . . . >     case when columns[2] = '' then cast(null as varchar(100))
else cast(columns[2] as varchar(100)) end,
> . . . . . . . . . . . . >     case when columns[3] = '' then cast(null as varchar(100))
else cast(columns[3] as varchar(100)) end,
> . . . . . . . . . . . . >     case when columns[4] = '' then cast(null as varchar(100))
else cast(columns[4] as varchar(100)) end, 
> . . . . . . . . . . . . >     case when columns[5] = '' then cast(null as varchar(100))
else cast(columns[5] as varchar(100)) end, 
> . . . . . . . . . . . . >     case when columns[0] = '' then cast(null as varchar(100))
else cast(columns[0] as varchar(100)) end, 
> . . . . . . . . . . . . >     case when columns[8] = '' then cast(null as varchar(100))
else cast(columns[8] as varchar(100)) end
> . . . . . . . . . . . . > from
> . . . . . . . . . . . . >          `store_sales.dat` ss     
> . . . . . . . . . . . . > ;
> Error: SYSTEM ERROR: IllegalStateException: Failure while closing accountor.  Expected
private and shared pools to be set to initial values.  However, one or more were not.  Stats
are
> 	zone	init	allocated	delta 
> 	private	10000000	9680512	319488 
> 	shared	10000000	10000000	0.
> Fragment 1:21
> [Error Id: bd0d7d59-8693-476b-8671-70f0b2e7a176 on atsqa4-133.qa.lab:31010] (state=,code=0)
> {code}
> Setup:
>     single node
>     8GB direct memory
>     4GB heap memory
>    store_sales.dat is a file from TPCDS SF100
> drillbit.log attached



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